WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC

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$26.5 Billion is the total value of WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's 433 reported holdings in Q1 2017. The portfolio turnover from Q4 2016 to Q1 2017 was 17.7% .

All

			Value		Shares		↓ Weighting
TSM	Sell	TAIWAN SEMICONDUCTOR-SP ADRadr	$580,174,000	+1.1%	17,666,683	-11.5%	2.19%	-4.4%
SPY	Sell	SPDR S&P 500 ETF TRUSTetf us	$470,637,000	-3.6%	1,996,424	-8.6%	1.78%	-8.8%
AMZN	Sell	AMAZON.COM INC	$316,538,000	+9.4%	357,049	-7.5%	1.20%	+3.5%
RHT	Sell	RED HAT INC	$306,569,000	+3.2%	3,544,151	-16.8%	1.16%	-2.4%
GOOGL	Sell	ALPHABET INC-CL A	$302,141,000	-1.6%	356,382	-8.0%	1.14%	-6.9%
IWD	Sell	ISHARES RUSSELL 1000 VALUE Eetf us	$301,028,000	-4.0%	2,619,000	-6.4%	1.14%	-9.2%
MSFT	Sell	MICROSOFT CORP	$291,581,000	+1.5%	4,427,282	-4.2%	1.10%	-4.0%
AMG	Sell	AFFILIATED MANAGERS GROUP	$259,585,000	+5.2%	1,583,415	-6.7%	0.98%	-0.5%
SBNY	Sell	SIGNATURE BANK	$247,208,000	-14.8%	1,665,936	-13.7%	0.93%	-19.3%
CNC	Sell	CENTENE CORP	$241,711,000	+24.5%	3,391,955	-1.3%	0.91%	+17.8%
MA	Sell	MASTERCARD INC - A	$235,637,000	+5.3%	2,095,110	-3.4%	0.89%	-0.4%
FB	Sell	FACEBOOK INC-A	$221,168,000	+13.4%	1,556,974	-8.1%	0.84%	+7.2%
ODFL	Sell	OLD DOMINION FREIGHT LINE	$208,251,000	-23.1%	2,433,694	-22.9%	0.79%	-27.2%
NTES	Sell	NETEASE INC-ADRadr	$192,587,000	+21.9%	678,123	-7.5%	0.73%	+15.2%
MIDD	Sell	MIDDLEBY CORP	$175,884,000	-1.4%	1,288,997	-6.9%	0.66%	-6.7%
CNQ	Sell	CANADIAN NATURAL RESOURCES	$174,477,000	-5.3%	5,343,804	-7.5%	0.66%	-10.5%
TXN	Sell	TEXAS INSTRUMENTS INC	$149,886,000	+3.0%	1,860,547	-6.7%	0.57%	-2.6%
DHR	Sell	DANAHER CORP	$137,794,000	+6.8%	1,611,057	-2.8%	0.52%	+1.0%
MTD	Sell	METTLER-TOLEDO INTERNATIONAL	$136,375,000	-29.1%	284,761	-38.1%	0.52%	-32.9%
DNB	Sell	DUN & BRADSTREET CORP	$135,505,000	-16.2%	1,255,373	-5.8%	0.51%	-20.6%
AKAM	Sell	AKAMAI TECHNOLOGIES INC	$132,111,000	-57.0%	2,212,911	-51.9%	0.50%	-59.3%
OZRK	Sell	BANK OF THE OZARKS	$131,577,000	-7.4%	2,529,844	-6.4%	0.50%	-12.5%
BAM	Sell	BROOKFIELD ASSET MANAGE-CL A	$129,312,000	-9.3%	3,546,672	-17.9%	0.49%	-14.2%
KR	Sell	KROGER CO	$128,273,000	-17.7%	4,349,698	-3.7%	0.48%	-22.2%
MD	Sell	MEDNAX INC	$123,151,000	-22.8%	1,775,027	-25.8%	0.46%	-27.0%
CBM	Sell	CAMBREX CORP	$111,408,000	-0.7%	2,023,756	-2.7%	0.42%	-6.0%
HBI	Sell	HANESBRANDS INC	$107,571,000	-14.1%	5,181,657	-10.8%	0.41%	-18.8%
TD	Sell	TORONTO-DOMINION BANK	$104,982,000	-69.9%	2,100,377	-70.3%	0.40%	-71.5%
SLB	Sell	SCHLUMBERGER LTD	$99,537,000	-13.8%	1,274,480	-7.3%	0.38%	-18.4%
EXAS	Sell	EXACT SCIENCES CORP	$96,845,000	+23.0%	4,100,139	-30.4%	0.37%	+16.6%
BMY	Sell	BRISTOL-MYERS SQUIBB CO	$93,040,000	-26.4%	1,710,921	-20.9%	0.35%	-30.5%
IMAX	Sell	IMAX CORP	$87,844,000	+3.8%	2,583,651	-4.1%	0.33%	-1.8%
FSV	Sell	FIRSTSERVICE CORP	$86,462,000	+6.8%	1,433,857	-15.9%	0.33%	+1.2%
GOOG	Sell	ALPHABET INC-CL C	$86,452,000	-5.9%	104,214	-12.5%	0.33%	-10.9%
IDXX	Sell	IDEXX LABORATORIES INC	$81,340,000	-3.4%	526,100	-26.7%	0.31%	-8.6%
BIIB	Sell	BIOGEN INC	$80,125,000	-35.2%	293,047	-32.8%	0.30%	-38.7%
COST	Sell	COSTCO WHOLESALE CORP	$79,182,000	-13.2%	472,192	-17.1%	0.30%	-17.9%
TSN	Sell	TYSON FOODS INC-CL A	$79,256,000	-37.6%	1,284,330	-37.7%	0.30%	-41.0%
IWF	Sell	ISHARES RUSSELL 1000 GROWTHetf us	$78,920,000	-2.1%	693,500	-9.8%	0.30%	-7.5%
PPG	Sell	PPG INDUSTRIES INC	$68,509,000	-32.5%	651,974	-39.1%	0.26%	-36.0%
FANG	Sell	DIAMONDBACK ENERGY INC	$68,059,000	-24.9%	656,211	-26.8%	0.26%	-29.0%
LQD	Sell	ISHARES IBOXX INVESTMENT GRAetf us	$67,315,000	-43.4%	570,900	-43.8%	0.25%	-46.5%
YNDX	Sell	YANDEX NV-A	$66,586,000	-16.8%	3,036,298	-23.6%	0.25%	-21.6%
JPM	Sell	JPMORGAN CHASE & CO	$64,625,000	-0.6%	735,718	-2.4%	0.24%	-6.2%
BLK	Sell	BLACKROCK INC	$63,845,000	-1.6%	166,476	-2.3%	0.24%	-6.9%
FMX	Sell	FOMENTO ECONOMICO MEX-SP ADRadr	$62,059,000	-0.5%	701,068	-14.4%	0.23%	-6.0%
CERN	Sell	CERNER CORP	$60,180,000	-60.7%	1,022,593	-68.3%	0.23%	-62.8%
WDFC	Sell	WD-40 CO	$58,382,000	-31.2%	535,862	-26.2%	0.22%	-34.8%
LOW	Sell	LOWE'S COS INC	$57,320,000	-12.3%	697,237	-24.1%	0.22%	-17.2%
TDG	Sell	TRANSDIGM GROUP INC	$53,896,000	-80.2%	244,804	-77.6%	0.20%	-81.2%
	Sell	DOLLARAMA INC	$53,866,000	-34.8%	651,836	-42.2%	0.20%	-38.5%
ICLR	Sell	ICON PLC	$51,084,000	-32.4%	640,792	-36.2%	0.19%	-36.1%
XLU	Sell	UTILITIES SELECT SECTOR SPDRetf us	$50,797,000	-0.4%	990,000	-5.7%	0.19%	-5.9%
NKE	Sell	NIKE INC -CL B	$49,828,000	+7.0%	894,088	-2.4%	0.19%	+1.1%
EMB	Sell	ISHARES JP MORGAN USD EMERGIetf us	$49,195,000	-3.3%	432,670	-6.3%	0.19%	-8.4%
AVGO	Sell	BROADCOM LTD	$45,865,000	-5.2%	209,468	-23.5%	0.17%	-10.4%
VIRT	Sell	VIRTU FINANCIAL INC-CLASS A	$43,436,000	+2.9%	2,555,050	-3.4%	0.16%	-3.0%
TMO	Sell	THERMO FISHER SCIENTIFIC INC	$40,548,000	+6.3%	263,986	-2.4%	0.15%	+0.7%
BSAC	Sell	BANCO SANTANDER-CHILE-ADRadr	$38,748,000	+12.7%	1,544,962	-1.7%	0.15%	+6.6%
BSX	Sell	BOSTON SCIENTIFIC CORP	$38,549,000	+12.2%	1,550,025	-2.4%	0.15%	+6.6%
FM	Sell	ISHARES MSCI FRONTIER 100etf us	$38,532,000	-2.8%	1,389,050	-12.9%	0.15%	-7.6%
FITB	Sell	FIFTH THIRD BANCORP	$38,160,000	-7.4%	1,502,376	-1.6%	0.14%	-12.2%
FINGF	Sell	FINNING INTERNATIONAL INC	$36,476,000	-7.4%	1,958,386	-2.5%	0.14%	-12.1%
EDU	Sell	NEW ORIENTAL EDUCATIO-SP ADRadr	$36,597,000	-10.2%	606,113	-37.4%	0.14%	-15.3%
HON	Sell	HONEYWELL INTERNATIONAL INC	$35,744,000	+5.2%	286,247	-2.4%	0.14%	-0.7%
ASR	Sell	GRUPO AEROPORTUARIO SUR-ADRadr	$35,239,000	+5.1%	203,410	-12.7%	0.13%	-0.7%
IPHI	Sell	INPHI CORP	$32,185,000	+0.4%	659,266	-8.2%	0.12%	-4.7%
JNK	Sell	SPDR BBG BARC HIGH YIELD BNDetf us	$30,940,000	-62.8%	837,800	-63.3%	0.12%	-64.8%
RDN	Sell	RADIAN GROUP INC	$30,402,000	-0.5%	1,692,740	-0.4%	0.12%	-5.7%
EWJ	Sell	ISHARES MSCI JAPAN ETFetf us	$29,901,000	-6.6%	580,600	-11.4%	0.11%	-11.7%
APOG	Sell	APOGEE ENTERPRISES INC	$29,023,000	+8.6%	486,888	-2.4%	0.11%	+2.8%
WAL	Sell	WESTERN ALLIANCE BANCORP	$28,774,000	+0.4%	586,157	-0.4%	0.11%	-4.4%
AGN	Sell	ALLERGAN PLC	$28,619,000	+4.9%	119,784	-7.8%	0.11%	-0.9%
EOG	Sell	EOG RESOURCES INC	$27,945,000	-5.0%	286,466	-1.5%	0.11%	-9.4%
WLTW	Sell	WILLIS TOWERS WATSON PLC	$27,247,000	-73.5%	208,165	-75.2%	0.10%	-74.9%
ECH	Sell	ISHARES MSCI CHILE CAPPED ETetf us	$27,059,000	+2.9%	621,200	-11.6%	0.10%	-2.9%
FAST	Sell	FASTENAL CO	$26,762,000	-16.9%	519,659	-24.2%	0.10%	-21.7%
HWC	Sell	HANCOCK HOLDING CO	$26,571,000	+5.3%	583,341	-0.4%	0.10%	-1.0%
WSFS	Sell	WSFS FINANCIAL CORP	$26,438,000	-1.3%	575,367	-0.4%	0.10%	-6.5%
PLCE	Sell	CHILDREN'S PLACE INC/THE	$26,533,000	+18.5%	221,018	-0.4%	0.10%	+12.4%
SIGI	Sell	SELECTIVE INSURANCE GROUP	$26,103,000	+9.1%	553,615	-0.4%	0.10%	+3.1%
XLP	Sell	CONSUMER STAPLES SPDRetf us	$25,975,000	-0.3%	475,900	-5.5%	0.10%	-5.8%
GREK	Sell	GLOBAL X MSCI GREECE ETFetf us	$25,689,000	-3.6%	3,227,300	-5.7%	0.10%	-8.5%
	Sell	INTACT FINANCIAL CORP	$25,770,000	-64.8%	363,378	-64.5%	0.10%	-66.9%
GBCI	Sell	GLACIER BANCORP INC	$25,781,000	-6.7%	759,815	-0.4%	0.10%	-11.8%
PB	Sell	PROSPERITY BANCSHARES INC	$25,143,000	-3.3%	360,685	-0.4%	0.10%	-8.7%
JJSF	Sell	J & J SNACK FOODS CORP	$24,558,000	+1.2%	181,162	-0.4%	0.09%	-4.1%
HES	Sell	HESS CORP	$24,672,000	-24.4%	511,756	-2.4%	0.09%	-28.5%
ULTA	Sell	ULTA SALON COSMETICS & FRAGR	$24,666,000	-79.0%	86,478	-81.3%	0.09%	-80.2%
COMM	Sell	COMMSCOPE HOLDING CO INC	$23,343,000	+11.7%	559,659	-0.4%	0.09%	+6.0%
IXC	Sell	ISHARES GLOBAL ENERGY ETFetf us	$23,373,000	-13.6%	704,000	-9.4%	0.09%	-18.5%
SXI	Sell	STANDEX INTERNATIONAL CORP	$22,924,000	+13.5%	228,894	-0.4%	0.09%	+7.4%
EME	Sell	EMCOR GROUP INC	$22,809,000	-11.8%	362,342	-0.8%	0.09%	-16.5%
	Sell	RAGING RIVER EXPLORATION INC	$22,761,000	-12.1%	3,253,462	-1.0%	0.09%	-16.5%
COBZ	Sell	COBIZ FINANCIAL INC	$22,566,000	-0.9%	1,343,234	-0.4%	0.08%	-6.6%
IDA	Sell	IDACORP INC	$22,219,000	+2.6%	267,833	-0.4%	0.08%	-2.3%
THG	Sell	HANOVER INSURANCE GROUP INC/	$21,966,000	-1.4%	243,900	-0.4%	0.08%	-6.7%
RNST	Sell	RENASANT CORP	$21,892,000	-6.4%	551,579	-0.4%	0.08%	-10.8%
BDC	Sell	BELDEN INC	$21,647,000	-7.9%	312,862	-0.5%	0.08%	-12.8%
BHLB	Sell	BERKSHIRE HILLS BANCORP INC	$21,649,000	-2.6%	600,529	-0.4%	0.08%	-7.9%
DAN	Sell	DANA INC	$21,644,000	+1.3%	1,120,867	-0.4%	0.08%	-3.5%
HOMB	Sell	HOME BANCSHARES INC	$21,760,000	-2.9%	803,848	-0.4%	0.08%	-7.9%
BANR	Sell	BANNER CORPORATION	$21,423,000	-0.7%	385,033	-0.4%	0.08%	-5.8%
AAT	Sell	AMERICAN ASSETS TRUST INC	$21,560,000	-3.2%	515,304	-0.3%	0.08%	-9.0%
MTX	Sell	MINERALS TECHNOLOGIES INC	$21,348,000	-1.3%	278,698	-0.4%	0.08%	-5.8%
RSPP	Sell	RSP PERMIAN INC	$21,482,000	-7.5%	518,524	-0.4%	0.08%	-12.9%
SWX	Sell	SOUTHWEST GAS HOLDINGS INC	$21,526,000	+7.8%	259,632	-0.4%	0.08%	+1.2%
SPTN	Sell	SPARTANNASH CO	$21,188,000	-11.8%	605,544	-0.4%	0.08%	-16.7%
MDP	Sell	MEREDITH CORP	$20,864,000	+8.8%	322,977	-0.4%	0.08%	+2.6%
EL	Sell	ESTEE LAUDER COMPANIES-CL A	$20,842,000	-33.2%	245,806	-39.8%	0.08%	-36.8%
UMPQ	Sell	UMPQUA HOLDINGS CORP	$20,893,000	-5.9%	1,177,716	-0.4%	0.08%	-11.2%
PXD	Sell	PIONEER NATURAL RESOURCES CO	$20,760,000	+0.8%	111,473	-2.6%	0.08%	-4.9%
POR	Sell	PORTLAND GENERAL ELECTRIC CO	$20,577,000	+2.1%	463,240	-0.4%	0.08%	-2.5%
ITGR	Sell	INTEGER HOLDINGS CORP	$20,656,000	+36.0%	513,835	-0.3%	0.08%	+27.9%
SXT	Sell	SENSIENT TECHNOLOGIES CORP	$20,676,000	+0.5%	260,865	-0.4%	0.08%	-4.9%
PLAY	Sell	DAVE & BUSTER'S ENTERTAINMEN	$20,547,000	+7.3%	336,337	-1.1%	0.08%	+2.6%
	Sell	CANADIAN ENERGY SERVICES & T	$20,513,000	-5.3%	3,752,705	-1.0%	0.08%	-10.5%
BHP	Sell	BHP BILLITON LTD-SPON ADRadr	$20,421,000	-23.3%	562,240	-24.5%	0.08%	-27.4%
SR	Sell	SPIRE INC	$20,334,000	+4.3%	301,244	-0.3%	0.08%	-1.3%
CNO	Sell	CNO FINANCIAL GROUP INC	$20,108,000	+6.6%	980,896	-0.4%	0.08%	+1.3%
PNM	Sell	PNM RESOURCES INC	$20,155,000	+7.4%	544,725	-0.4%	0.08%	+1.3%
AKR	Sell	ACADIA REALTY TRUST	$20,230,000	-8.3%	672,983	-0.3%	0.08%	-13.6%
EW	Sell	EDWARDS LIFESCIENCES CORP	$19,883,000	-66.6%	211,364	-66.7%	0.08%	-68.5%
VMI	Sell	VALMONT INDUSTRIES	$19,978,000	+9.9%	128,478	-0.4%	0.08%	+2.7%
CNMD	Sell	CONMED CORP	$19,341,000	+0.1%	435,518	-0.4%	0.07%	-5.2%
PDCE	Sell	PDC ENERGY INC	$19,312,000	-14.5%	309,728	-0.4%	0.07%	-18.9%
ELD	Sell	WISDOMTREE EMRG MKTS DEBTetf us	$18,742,000	-0.8%	498,600	-5.6%	0.07%	-5.3%
FAF	Sell	FIRST AMERICAN FINANCIAL	$18,791,000	+6.8%	478,388	-0.4%	0.07%	+1.4%
WWW	Sell	WOLVERINE WORLD WIDE INC	$18,418,000	+13.3%	737,599	-0.4%	0.07%	+7.7%
CIR	Sell	CIRCOR INTERNATIONAL INC	$17,858,000	-8.7%	300,436	-0.4%	0.07%	-14.1%
ACC	Sell	AMERICAN CAMPUS COMMUNITIES	$17,860,000	-4.8%	375,279	-0.4%	0.07%	-10.7%
CHDN	Sell	CHURCHILL DOWNS INC	$17,707,000	+5.2%	111,472	-0.4%	0.07%	0.0%
DAR	Sell	DARLING INGREDIENTS INC	$17,165,000	+12.0%	1,182,179	-0.4%	0.06%	+6.6%
KAI	Sell	KADANT INC	$16,671,000	-3.2%	280,897	-0.2%	0.06%	-8.7%
MGLN	Sell	MAGELLAN HEALTH INC	$16,583,000	-8.6%	240,156	-0.4%	0.06%	-12.5%
NBHC	Sell	NATIONAL BANK HOLD-CL A	$16,706,000	+1.5%	514,023	-0.4%	0.06%	-4.5%
SHOO	Sell	STEVEN MADDEN LTD	$16,617,000	-10.3%	431,055	-16.8%	0.06%	-14.9%
SLGN	Sell	SILGAN HOLDINGS INC	$16,739,000	+15.5%	281,991	-0.4%	0.06%	+8.6%
SHPG	Sell	SHIRE PLC-ADRadr	$16,702,000	-21.9%	95,862	-23.6%	0.06%	-25.9%
SIMO	Sell	SILICON MOTION TECHNOL-ADRadr	$16,386,000	-27.9%	350,510	-34.5%	0.06%	-31.9%
EDR	Sell	EDUCATION REALTY TRUST INC	$16,530,000	-25.4%	404,644	-22.7%	0.06%	-29.5%
CPK	Sell	CHESAPEAKE UTILITIES CORP	$16,394,000	+3.0%	236,905	-0.4%	0.06%	-3.1%
	Sell	TARENA INTERNATIONAL INC-ADRadr	$16,367,000	-0.1%	876,191	-19.9%	0.06%	-4.6%
SKT	Sell	TANGER FACTORY OUTLET CENTER	$16,353,000	-8.7%	499,035	-0.3%	0.06%	-13.9%
CVBF	Sell	CVB FINANCIAL CORP	$16,000,000	-4.1%	724,317	-0.4%	0.06%	-10.4%
POL	Sell	POLYONE CORPORATION	$15,616,000	+6.0%	458,067	-0.4%	0.06%	0.0%
AROC	Sell	ARCHROCK INC	$14,949,000	-6.4%	1,205,570	-0.3%	0.06%	-12.5%
LDL	Sell	LYDALL INC	$14,783,000	-19.2%	275,798	-6.8%	0.06%	-23.3%
LIMAF	Sell	LINAMAR CORP	$14,770,000	-1.7%	325,634	-6.8%	0.06%	-6.7%
EWL	Sell	ISHARES MSCI SWITZERLAND CAPetf us	$14,618,000	-0.8%	457,100	-8.6%	0.06%	-6.8%
EPR	Sell	EPR PROPERTIES	$14,236,000	+2.2%	193,340	-0.4%	0.05%	-3.6%
ADTN	Sell	ADTRAN INC	$13,751,000	-7.5%	662,720	-0.4%	0.05%	-11.9%
EQC	Sell	EQUITY COMMONWEALTH	$13,423,000	+2.9%	429,963	-0.3%	0.05%	-1.9%
CRS	Sell	CARPENTER TECHNOLOGY	$13,169,000	+2.7%	353,048	-0.4%	0.05%	-2.0%
GCO	Sell	GENESCO INC	$12,999,000	-11.1%	234,419	-0.4%	0.05%	-15.5%
MRCY	Sell	MERCURY SYSTEMS INC	$12,780,000	+21.1%	327,280	-6.3%	0.05%	+14.3%
EXTN	Sell	EXTERRAN CORP	$12,453,000	+31.1%	395,971	-0.4%	0.05%	+23.7%
XLF	Sell	FINANCIAL SELECT SECTOR SPDRetf us	$12,491,000	-3.6%	526,400	-5.6%	0.05%	-9.6%
SFM	Sell	SPROUTS FARMERS MARKET INC	$12,549,000	-6.4%	542,783	-23.4%	0.05%	-13.0%
PEYUF	Sell	PEYTO EXPLORATION & DEV CORP	$12,168,000	-39.9%	593,333	-27.5%	0.05%	-43.2%
ALOG	Sell	ANALOGIC CORP	$12,295,000	-8.8%	161,986	-0.4%	0.05%	-14.8%
THRM	Sell	GENTHERM INC	$10,989,000	+7.8%	279,963	-7.0%	0.04%	+2.4%
HLF	Sell	HERBALIFE LTD	$11,245,000	-87.3%	193,419	-89.5%	0.04%	-88.1%
ORBC	Sell	ORBCOMM INC	$10,688,000	+7.3%	1,119,186	-7.1%	0.04%	0.0%
RP	Sell	REALPAGE INC	$9,782,000	+8.2%	280,278	-7.0%	0.04%	+2.8%
ESE	Sell	ESCO TECHNOLOGIES INC	$9,821,000	-24.3%	169,031	-26.2%	0.04%	-28.8%
NWPX	Sell	NORTHWEST PIPE CO	$9,415,000	-9.1%	599,281	-0.4%	0.04%	-12.2%
SLW	Sell	SILVER WHEATON CORP	$9,574,000	-1.1%	459,420	-8.3%	0.04%	-7.7%
ERF	Sell	ENERPLUS CORP	$9,623,000	-24.3%	1,197,778	-10.5%	0.04%	-29.4%
CCN	Sell	CARDCONNECT CORP	$9,082,000	-3.4%	688,045	-7.0%	0.03%	-10.5%
LHCG	Sell	LHC GROUP INC	$8,907,000	+9.6%	165,246	-7.1%	0.03%	+6.2%
NXTM	Sell	NXSTAGE MEDICAL INC	$8,886,000	-23.7%	331,204	-25.4%	0.03%	-26.1%
OSIS	Sell	OSI SYSTEMS INC	$8,607,000	-10.7%	117,916	-6.9%	0.03%	-13.2%
CALD	Sell	CALLIDUS SOFTWARE INC	$8,867,000	+18.1%	415,296	-7.1%	0.03%	+10.0%
NTRI	Sell	NUTRISYSTEM INC	$7,722,000	-11.1%	139,128	-44.5%	0.03%	-17.1%
MGPI	Sell	MGP INGREDIENTS INC	$7,466,000	+1.9%	137,666	-6.1%	0.03%	-3.4%
PACW	Sell	PACWEST BANCORP	$7,194,000	-72.6%	135,082	-72.0%	0.03%	-74.3%
PRTS	Sell	US AUTO PARTS NETWORK INC	$7,181,000	-11.4%	2,143,636	-6.9%	0.03%	-15.6%
USAT	Sell	USA TECHNOLOGIES INC	$7,073,000	-8.1%	1,664,244	-7.0%	0.03%	-12.9%
LMAT	Sell	LEMAITRE VASCULAR INC	$6,500,000	-8.5%	263,926	-5.9%	0.02%	-10.7%
LAD	Sell	LITHIA MOTORS INC-CL A	$6,293,000	-17.6%	73,479	-6.8%	0.02%	-20.0%
CASH	Sell	META FINANCIAL GROUP INC	$6,002,000	-44.9%	67,821	-36.0%	0.02%	-47.7%
COWN	Sell	COWEN GROUP INC-CLASS A	$5,921,000	-10.3%	396,072	-7.0%	0.02%	-15.4%
CLCT	Sell	COLLECTORS UNIVERSE	$5,930,000	+14.1%	227,186	-7.2%	0.02%	+4.8%
NEO	Sell	NEOGENOMICS INC	$5,632,000	-14.3%	713,797	-6.9%	0.02%	-19.2%
HDSN	Sell	HUDSON TECHNOLOGIES INC	$5,448,000	-22.6%	825,505	-6.0%	0.02%	-25.0%
RILY	Sell	B. RILEY FINANCIAL INC	$5,222,000	-23.1%	348,117	-5.4%	0.02%	-25.9%
BOFI	Sell	BOFI HOLDING INC	$5,305,000	-13.5%	203,010	-5.5%	0.02%	-20.0%
QTWO	Sell	Q2 HOLDINGS INC	$5,354,000	+13.5%	153,637	-6.1%	0.02%	+5.3%
JBT	Sell	JOHN BEAN TECHNOLOGIES CORP	$5,339,000	-45.3%	60,710	-46.5%	0.02%	-48.7%
ICFI	Sell	ICF INTERNATIONAL INC	$4,912,000	-29.8%	118,923	-6.2%	0.02%	-32.1%
AIN	Sell	ALBANY INTL CORP-CL A	$3,611,000	-7.7%	78,420	-7.2%	0.01%	-12.5%
UN	Sell	UNILEVER N V -NY SHARESadr	$3,570,000	-9.1%	71,862	-24.9%	0.01%	-18.8%
LUXTY	Sell	LUXOTTICA GROUP SPA-SPON ADRadr	$3,316,000	-12.9%	60,231	-15.1%	0.01%	-13.3%
GPORQ	Sell	GULFPORT ENERGY CORP	$3,141,000	-22.7%	182,750	-2.7%	0.01%	-25.0%
SFE	Sell	SAFEGUARD SCIENTIFICS INC	$3,300,000	-48.2%	259,863	-45.1%	0.01%	-52.0%
RIO	Sell	RIO TINTO PLC-SPON ADRadr	$2,525,000	-26.4%	62,078	-30.4%	0.01%	-28.6%
AGU	Sell	AGRIUM INC	$2,680,000	-18.9%	28,051	-14.7%	0.01%	-23.1%
XRAY	Sell	DENTSPLY SIRONA INC	$1,926,000	-96.4%	30,841	-96.7%	0.01%	-96.7%
INGR	Sell	INGREDION INC	$1,019,000	-5.0%	8,462	-1.5%	0.00%	0.0%
IPGP	Sell	IPG PHOTONICS CORP	$929,000	-97.8%	7,694	-98.2%	0.00%	-97.7%
ETFC	Sell	ETRADE FINANCIAL CORP	$951,000	-0.2%	27,255	-0.9%	0.00%	0.0%
ACGL	Sell	ARCH CAPITAL GROUP LTD	$1,086,000	+8.8%	11,456	-0.9%	0.00%	0.0%
AWHHF	Sell	ALLIED WORLD ASSURANCE CO	$944,000	-2.0%	17,774	-0.9%	0.00%	0.0%
AGO	Sell	ASSURED GUARANTY LTD	$787,000	-2.7%	21,217	-0.9%	0.00%	0.0%
ATO	Sell	ATMOS ENERGY CORP	$886,000	+5.7%	11,211	-0.8%	0.00%	0.0%
STLD	Sell	STEEL DYNAMICS INC	$756,000	-10.8%	21,761	-8.7%	0.00%	0.0%
CDNS	Sell	CADENCE DESIGN SYS INC	$760,000	-24.3%	24,219	-39.1%	0.00%	-25.0%
DEI	Sell	DOUGLAS EMMETT INC	$868,000	+4.0%	22,615	-0.9%	0.00%	0.0%
COPX	Sell	GLOBAL X COPPER MINERS ETFetf us	$865,000	-26.4%	38,562	-34.4%	0.00%	-40.0%
PNW	Sell	PINNACLE WEST CAPITAL	$888,000	+5.8%	10,651	-0.9%	0.00%	0.0%
ZION	Sell	ZIONS BANCORPORATION	$797,000	-21.0%	18,977	-19.1%	0.00%	-25.0%
SIVB	Sell	SVB FINANCIAL GROUP	$757,000	+7.5%	4,069	-0.8%	0.00%	0.0%
CSL	Sell	CARLISLE COS INC	$710,000	-4.3%	6,676	-0.8%	0.00%	0.0%
TCO	Sell	TAUBMAN CENTERS INC	$571,000	-11.5%	8,651	-0.9%	0.00%	-33.3%
HOLX	Sell	HOLOGIC INC	$434,000	+4.1%	10,206	-1.8%	0.00%	0.0%
WLL	Sell	WHITING PETROLEUM CORP	$312,000	-22.2%	33,029	-0.9%	0.00%	-50.0%
WNS	Sell	WNS HOLDINGS LTD-ADRadr	$267,000	-99.6%	9,341	-99.6%	0.00%	-99.6%
IWP	Sell	ISHARES RUSSELL MID-CAP GROWetf us	$239,000	-20.3%	2,299	-25.3%	0.00%	0.0%
C	Exit	CITIGROUP INC	$0	–	-5,086	-100.0%	-0.00%	–
EFA	Exit	ISHARES MSCI EAFE ETFetf us	$0	–	-4,393	-100.0%	-0.00%	–
PBR	Exit	PETROLEO BRASILEIRO-SPON ADRadr	$0	–	-33,089	-100.0%	-0.00%	–
	Exit	TECHNOLOGY SELECT SECT SPDRput	$0	–	-10,700	-100.0%	-0.00%	–
DRI	Exit	DARDEN RESTAURANTS INC	$0	–	-7,049	-100.0%	-0.00%	–
RRC	Exit	RANGE RESOURCES CORP	$0	–	-13,661	-100.0%	-0.00%	–
DDR	Exit	DDR CORP	$0	–	-48,162	-100.0%	-0.00%	–
NOAH	Exit	NOAH HOLDINGS LTD-SPON ADSadr	$0	–	-47,701	-100.0%	-0.00%	–
NOW	Exit	SERVICENOW INC	$0	–	-17,110	-100.0%	-0.01%	–
IWV	Exit	ISHARES RUSSELL 3000 ETFetf us	$0	–	-11,400	-100.0%	-0.01%	–
XTLY	Exit	XACTLY CORP	$0	–	-236,085	-100.0%	-0.01%	–
PLPM	Exit	PLANET PAYMENT INC	$0	–	-825,221	-100.0%	-0.01%	–
AXDX	Exit	ACCELERATE DIAGNOSTICS INC	$0	–	-213,123	-100.0%	-0.02%	–
RBA	Exit	RITCHIE BROS AUCTIONEERS	$0	–	-134,839	-100.0%	-0.02%	–
	Exit	GLOBAL TELECOM HOLDING-GDRgdr	$0	–	-2,918,600	-100.0%	-0.02%	–
USNA	Exit	USANA HEALTH SCIENCES INC	$0	–	-103,244	-100.0%	-0.02%	–
GPX	Exit	GP STRATEGIES CORP	$0	–	-220,496	-100.0%	-0.02%	–
ENV	Exit	ENVESTNET INC	$0	–	-184,984	-100.0%	-0.03%	–
PCBK	Exit	PACIFIC CONTINENTAL CORP	$0	–	-318,975	-100.0%	-0.03%	–
ATRC	Exit	ATRICURE INC	$0	–	-439,054	-100.0%	-0.03%	–
NXPI	Exit	NXP SEMICONDUCTORS NV	$0	–	-92,613	-100.0%	-0.04%	–
AIRM	Exit	AIR METHODS CORP	$0	–	-279,671	-100.0%	-0.04%	–
AEO	Exit	AMERICAN EAGLE OUTFITTERS	$0	–	-635,359	-100.0%	-0.04%	–
SPG	Exit	SIMON PROPERTY GROUP INC	$0	–	-54,035	-100.0%	-0.04%	–
CCP	Exit	CARE CAPITAL PROPERTIES INC	$0	–	-427,944	-100.0%	-0.04%	–
ANSS	Exit	ANSYS INC	$0	–	-137,215	-100.0%	-0.05%	–
SSD	Exit	SIMPSON MANUFACTURING CO INC	$0	–	-304,400	-100.0%	-0.05%	–
ISIL	Exit	INTERSIL CORP-A	$0	–	-628,385	-100.0%	-0.06%	–
MATX	Exit	MATSON INC	$0	–	-408,507	-100.0%	-0.06%	–
ETH	Exit	ETHAN ALLEN INTERIORS INC	$0	–	-404,782	-100.0%	-0.06%	–
HOLI	Exit	HOLLYSYS AUTOMATION TECHNOLO	$0	–	-876,864	-100.0%	-0.06%	–
IL	Exit	INTRALINKS HOLDINGS INC	$0	–	-1,213,195	-100.0%	-0.06%	–
FCN	Exit	FTI CONSULTING INC	$0	–	-421,324	-100.0%	-0.08%	–
CW	Exit	CURTISS-WRIGHT CORP	$0	–	-198,854	-100.0%	-0.08%	–
YDKN	Exit	YADKIN FINANCIAL CORP	$0	–	-653,491	-100.0%	-0.09%	–
VFC	Exit	VF CORP	$0	–	-449,673	-100.0%	-0.10%	–
VALE	Exit	VALE SA-SP ADRadr	$0	–	-3,623,560	-100.0%	-0.11%	–
LXFT	Exit	LUXOFT HOLDING INC	$0	–	-511,733	-100.0%	-0.12%	–
WOOF	Exit	VCA INC	$0	–	-516,860	-100.0%	-0.14%	–
BWA	Exit	BORGWARNER INC	$0	–	-1,529,581	-100.0%	-0.24%	–
FDS	Exit	FACTSET RESEARCH SYSTEMS INC	$0	–	-436,847	-100.0%	-0.28%	–
G	Exit	GENPACT LTD	$0	–	-3,524,841	-100.0%	-0.34%	–
BIDU	Exit	BAIDU INC - SPON ADRadr	$0	–	-550,961	-100.0%	-0.36%	–
GIB	Exit	CGI GROUP INC - CLASS A	$0	–	-1,911,365	-100.0%	-0.37%	–
DG	Exit	DOLLAR GENERAL CORP	$0	–	-1,729,868	-100.0%	-0.51%	–
ANCUF	Exit	ALIMENTATION COUCHE-TARD -B	$0	–	-2,859,824	-100.0%	-0.52%	–
MJN	Exit	MEAD JOHNSON NUTRITION CO	$0	–	-2,714,264	-100.0%	-0.77%	–

Other managers

Other managers that, in addition to the filing manager(s), that filed the EDGAR filing(s):

Russell Investments Group, Ltd. #1

Original filings

The following EDGAR filing(s) were analyzed to create this report:

View 13F-HR filed 2017-05-10

Signatures

The EDGAR filing(s) were signed by:

Michelle R. Seitz — Partner

Top long-term holdings

Name	Quarters owned	Latest quarter owned	Max weighting
TAIWAN SEMICONDUCTOR-SP ADR	33	Q3 2023	4.4%
MICROSOFT CORP	33	Q3 2023	4.0%
AMAZON.COM INC	33	Q3 2023	2.3%
MASTERCARD INCORPORATED	33	Q3 2023	1.7%
CANADIAN NATL RY CO	33	Q3 2023	1.5%
COSTAR GROUP INC	33	Q3 2023	1.6%
GUIDEWIRE SOFTWARE INC	33	Q3 2023	1.3%
UNITEDHEALTH GROUP INC	33	Q3 2023	1.5%
HDFC BANK LTD-ADR	33	Q3 2023	1.0%
ZOETIS INC	33	Q3 2023	1.0%

View WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's complete holdings history.

Latest significant ownerships (13-D/G)

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Q1 2017 significant holdings filed using form 13D/G when ownership exceeds 5% of a company's total stock issue.
	Filed	Shares	Percentage
Azenta, Inc.	February 09, 2023	1,827,418	2.6%
CatchMark Timber Trust, Inc.^{Sold out}	February 09, 2023	0	0.0%
DENBURY INC	February 09, 2023	1,534,216	3.1%
Designer Brands Inc.	February 09, 2023	2,252,241	4.0%
DUCOMMUN INC /DE/	February 09, 2023	554,348	4.6%
LIGAND PHARMACEUTICALS INC	February 09, 2023	141,128	0.8%
MYERS INDUSTRIES INC	February 09, 2023	1,552,236	4.3%
OVERSTOCK.COM, INC	February 09, 2023	509,752	1.1%
Pure Storage, Inc.	February 09, 2023	4,726,730	1.6%
UNIVERSAL ELECTRONICS INC	February 09, 2023	628,097	4.9%

View WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's complete significant-ownership history.

Latest filings

Type	Filed
13F-HR	2024-05-08
SC 13G/A	2024-02-12
SC 13G/A	2024-02-12
SC 13G/A	2024-02-12
SC 13G/A	2024-02-12
SC 13G/A	2024-02-12
SC 13G/A	2024-02-12
SC 13G/A	2024-02-12
SC 13G/A	2024-02-12
SC 13G/A	2024-02-12

View WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's complete filings history.

All filings

View complete filings history.

Compare quarters

Export WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's holdings

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC - Q1 2017 holdings