WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC - Q3 2020 holdings

$25.7 Billion is the total value of WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's 343 reported holdings in Q3 2020. The portfolio turnover from Q2 2020 to Q3 2020 was 18.5% .

 Value Shares↓ Weighting
SE BuySEA LTDsponsord ads$330,065,000
+122.0%
2,142,572
+54.5%
1.29%
+112.6%
EHC BuyENCOMPASS HEALTH CORP$303,792,000
+7.5%
4,675,156
+2.5%
1.18%
+3.0%
TREX BuyTREX CO INC$274,853,000
+4.3%
3,838,727
+89.5%
1.07%
-0.2%
BFAM BuyBRIGHT HORIZONS FAM SOL IN D$235,019,000
+32.3%
1,545,774
+2.0%
0.92%
+26.7%
EXAS BuyEXACT SCIENCES CORP$222,964,000
+44.1%
2,186,997
+22.9%
0.87%
+37.9%
PODD BuyINSULET CORP$221,647,000
+26.6%
936,839
+3.9%
0.86%
+21.2%
STE BuySTERIS PLC$218,367,000
+16.5%
1,239,384
+1.5%
0.85%
+11.5%
MRCY BuyMERCURY SYS INC$213,933,000
+29.2%
2,761,855
+31.2%
0.83%
+23.7%
GNRC BuyGENERAC HLDGS INC$206,117,000
+79.1%
1,064,436
+12.8%
0.80%
+71.6%
BCO BuyBRINKS CO$198,818,000
+11.1%
4,838,605
+23.1%
0.78%
+6.5%
HQY BuyHEALTHEQUITY INC$187,505,000
+25.8%
3,650,089
+43.6%
0.73%
+20.4%
VCYT BuyVERACYTE INC$184,579,000
+65.8%
5,681,089
+32.2%
0.72%
+58.7%
LGND BuyLIGAND PHARMACEUTICALS INC$180,667,000
+8.7%
1,895,374
+27.5%
0.70%
+4.0%
BRKS BuyBROOKS AUTOMATION INC NEW$178,043,000
+10.7%
3,848,755
+5.9%
0.69%
+6.0%
HELE BuyHELEN OF TROY LTD$176,189,000
+42.3%
910,442
+38.6%
0.69%
+36.1%
ALRM BuyALARM COM HLDGS INC$163,902,000
+13.0%
2,966,558
+32.5%
0.64%
+8.3%
AXON NewAXON ENTERPRISE INC$157,348,0001,734,820
+100.0%
0.61%
CCJ BuyCAMECO CORP$155,848,000
+1.6%
15,430,474
+3.1%
0.61%
-2.7%
ARES BuyARES MANAGEMENT CORPORATION$151,041,000
+27.6%
3,736,791
+25.3%
0.59%
+22.0%
CRM BuySALESFORCE COM INC$149,196,000
+63.6%
593,648
+21.9%
0.58%
+56.6%
GWRE BuyGUIDEWIRE SOFTWARE INC$139,400,000
+306.0%
1,336,916
+331.6%
0.54%
+287.9%
RAMP BuyLIVERAMP HLDGS INC$136,748,000
+1835.6%
2,641,452
+1487.8%
0.53%
+1737.9%
FCFS BuyFIRSTCASH INC$131,932,000
-9.0%
2,306,092
+7.4%
0.51%
-12.9%
LECO BuyLINCOLN ELEC HLDGS INC$111,175,000
+12.9%
1,207,903
+3.3%
0.43%
+8.0%
BLDR NewBUILDERS FIRSTSOURCE INC$108,038,0003,312,031
+100.0%
0.42%
COST BuyCOSTCO WHSL CORP NEW$81,299,000
+98.3%
229,010
+69.4%
0.32%
+89.8%
ACN BuyACCENTURE PLC IRELAND$79,764,000
+5.8%
352,953
+0.5%
0.31%
+1.3%
INSM BuyINSMED INC$76,718,000
+240.0%
2,386,996
+191.3%
0.30%
+225.0%
BAP BuyCREDICORP LTD$72,688,000
+37.2%
586,241
+47.9%
0.28%
+31.0%
INTU BuyINTUIT$61,848,000
+16.2%
189,595
+5.5%
0.24%
+11.1%
BOOT BuyBOOT BARN HLDGS INC$50,835,000
+34.8%
1,806,504
+3.2%
0.20%
+28.6%
APO BuyAPOLLO GLOBAL MGMT INC$43,366,000
+1.7%
969,065
+13.4%
0.17%
-2.9%
MMSI BuyMERIT MED SYS INC$42,324,000
-4.0%
972,964
+0.7%
0.16%
-7.8%
ECL BuyECOLAB INC$41,528,000
+996.9%
207,807
+992.1%
0.16%
+980.0%
AAN BuyAARONS INC$39,496,000
+69.9%
697,195
+36.2%
0.15%
+62.1%
ECPG BuyENCORE CAP GROUP INC$38,054,000
+71.0%
986,110
+51.5%
0.15%
+62.6%
CRL NewCHARLES RIV LABS INTL INC$37,548,000165,812
+100.0%
0.15%
ANET BuyARISTA NETWORKS INC$36,597,000
+4.4%
176,855
+6.0%
0.14%0.0%
STNE BuySTONECO LTD$35,867,000
+118.6%
678,136
+60.2%
0.14%
+109.0%
CWST BuyCASELLA WASTE SYS INCcl a$35,191,000
+27.5%
630,100
+19.0%
0.14%
+22.3%
ECH BuyISHARES INCmsci chile etf$35,020,000
+186.3%
1,453,700
+199.5%
0.14%
+172.0%
HNGR BuyHANGER INC$30,427,000
-1.3%
1,923,304
+3.3%
0.12%
-5.6%
OEC BuyORION ENGINEERED CARBONS S A$30,121,000
+21.9%
2,407,715
+3.2%
0.12%
+15.8%
IPHI BuyINPHI CORP$28,669,000
+18.3%
255,403
+23.9%
0.11%
+13.1%
SKY NewSKYLINE CHAMPION CORPORATION$28,062,0001,048,278
+100.0%
0.11%
VRRM BuyVERRA MOBILITY CORP$28,086,000
-1.4%
2,907,457
+4.9%
0.11%
-6.0%
HOMB BuyHOME BANCSHARES INC$26,808,000
+18.0%
1,768,310
+19.7%
0.10%
+13.0%
DCO BuyDUCOMMUN INC DEL$26,782,000
+3.3%
813,558
+9.4%
0.10%
-1.9%
LAD BuyLITHIA MTRS INCcl a$26,243,000
+56.7%
115,133
+4.0%
0.10%
+50.0%
HR BuyHEALTHCARE RLTY TR$25,690,000
+9.6%
852,916
+6.6%
0.10%
+5.3%
GDYN BuyGRID DYNAMICS HLDGS INCcl a$25,213,000
+62.1%
3,261,647
+44.7%
0.10%
+55.6%
HCAT BuyHEALTH CATALYST INC$24,897,000
+29.9%
680,242
+3.5%
0.10%
+24.4%
ESE BuyESCO TECHNOLOGIES INC$24,795,000
+1.1%
307,783
+6.1%
0.10%
-3.0%
WAL BuyWESTERN ALLIANCE BANCORP$24,993,000
-11.1%
790,417
+6.5%
0.10%
-14.9%
CCMP NewCABOT MICROELECTRONICS CORP$24,539,000171,828
+100.0%
0.10%
PAE BuyPAE INC$24,761,000
-8.0%
2,913,115
+3.5%
0.10%
-12.7%
PLOW BuyDOUGLAS DYNAMICS INC$24,268,000
+0.6%
709,578
+3.3%
0.10%
-3.1%
SCI BuySERVICE CORP INTL$23,213,000
+9.3%
550,325
+0.8%
0.09%
+4.7%
IAA BuyIAA INC$23,074,000
+39.3%
443,128
+3.2%
0.09%
+34.3%
ALGN BuyALIGN TECHNOLOGY INC$22,929,000
+37.0%
70,041
+14.9%
0.09%
+30.9%
KN BuyKNOWLES CORP$20,583,000
+0.9%
1,381,435
+3.3%
0.08%
-3.6%
LFUS BuyLITTELFUSE INC$20,571,000
+7.5%
115,998
+3.4%
0.08%
+2.6%
LPRO BuyOPEN LENDING CORP$20,646,000
+74.8%
809,646
+3.5%
0.08%
+66.7%
CDNA BuyCAREDX INC$19,752,000
+129.5%
520,615
+114.3%
0.08%
+120.0%
AGYS BuyAGILYSYS INC$19,420,000
+39.4%
803,801
+3.5%
0.08%
+33.3%
IDA BuyIDACORP INC$19,342,000
-3.2%
242,082
+5.9%
0.08%
-7.4%
WNS BuyWNS HLDGS LTDspon adr$18,846,000
+19.9%
294,654
+3.1%
0.07%
+14.1%
RVLV BuyREVOLVE GROUP INCcl a$17,992,000
+103.1%
1,095,074
+83.7%
0.07%
+94.4%
BRC BuyBRADY CORPcl a$17,831,000
-6.5%
445,562
+9.4%
0.07%
-11.5%
WTS BuyWATTS WATER TECHNOLOGIES INCcl a$17,251,000
+35.2%
172,254
+9.3%
0.07%
+28.8%
DMYT NewDMY TECHNOLOGY GROUP INC$17,282,0001,354,359
+100.0%
0.07%
DPZ BuyDOMINOS PIZZA INC$16,982,000
+78.5%
39,932
+55.1%
0.07%
+69.2%
ROCK BuyGIBRALTAR INDS INC$17,030,000
+48.1%
261,432
+9.1%
0.07%
+40.4%
BLD BuyTOPBUILD CORP$16,745,000
+64.1%
98,102
+9.4%
0.06%
+54.8%
AERI BuyAERIE PHARMACEUTICALS INC$16,710,000
-17.6%
1,419,682
+3.3%
0.06%
-21.7%
LPSN BuyLIVEPERSON INC$16,318,000
+29.9%
313,871
+3.5%
0.06%
+25.5%
DNKN BuyDUNKIN BRANDS GROUP INC$16,006,000
+101.6%
195,405
+60.5%
0.06%
+93.8%
CNMD BuyCONMED CORP$15,624,000
+19.3%
198,608
+9.2%
0.06%
+15.1%
GNMK BuyGENMARK DIAGNOSTICS INC$15,145,000
+63.1%
1,066,557
+69.0%
0.06%
+55.3%
FND NewFLOOR & DECOR HLDGS INCcl a$15,250,000203,871
+100.0%
0.06%
AXGN BuyAXOGEN INC$14,759,000
+60.5%
1,269,085
+27.5%
0.06%
+56.8%
MD BuyMEDNAX INC$14,936,000
+37.2%
917,465
+44.1%
0.06%
+31.8%
CW BuyCURTISS WRIGHT CORP$14,882,000
+27.4%
159,574
+22.0%
0.06%
+20.8%
AIN BuyALBANY INTL CORPcl a$14,846,000
-12.9%
299,867
+3.3%
0.06%
-15.9%
ROK NewROCKWELL AUTOMATION INC$14,658,00066,420
+100.0%
0.06%
CRY BuyCRYOLIFE INC$14,640,000
-0.2%
792,630
+3.5%
0.06%
-5.0%
SSD BuySIMPSON MANUFACTURING CO INC$14,458,000
+25.7%
148,801
+9.1%
0.06%
+19.1%
FORR BuyFORRESTER RESH INC$14,335,000
+5.9%
437,176
+3.5%
0.06%
+1.8%
UNF BuyUNIFIRST CORP MASS$14,086,000
+23.6%
74,385
+16.8%
0.06%
+19.6%
STEP NewSTEPSTONE GROUP INC$13,822,000519,417
+100.0%
0.05%
SIGI BuySELECTIVE INS GROUP INC$13,927,000
+6.6%
270,475
+9.2%
0.05%
+1.9%
DECK BuyDECKERS OUTDOOR CORP$13,701,000
+41.3%
62,274
+26.1%
0.05%
+35.9%
USPH NewU S PHYSICAL THERAPY INC$13,557,000156,039
+100.0%
0.05%
FOLD NewAMICUS THERAPEUTICS INC$13,637,000965,763
+100.0%
0.05%
PNM BuyPNM RES INC$13,181,000
+17.3%
318,926
+9.1%
0.05%
+10.9%
OGS BuyONE GAS INC$12,995,000
-2.2%
188,306
+9.2%
0.05%
-5.6%
UPLD NewUPLAND SOFTWARE INC$13,086,000347,120
+100.0%
0.05%
SLGN BuySILGAN HOLDINGS INC$12,871,000
+24.0%
350,034
+9.2%
0.05%
+19.0%
PTAC NewPROPTECH ACQUISITION CORP$12,570,0001,129,410
+100.0%
0.05%
RNG NewRINGCENTRAL INCcl a$12,584,00045,824
+100.0%
0.05%
KC BuyKINGSOFT CLOUD HLDGS LTDads$12,572,000
+84.6%
425,752
+97.1%
0.05%
+75.0%
ADC BuyAGREE REALTY CORP$12,324,000
+21.7%
193,653
+25.7%
0.05%
+17.1%
FCN BuyFTI CONSULTING INC$12,315,000
+0.9%
116,213
+9.1%
0.05%
-4.0%
EWBC NewEAST WEST BANCORP INC$12,279,000375,032
+100.0%
0.05%
TRNO BuyTERRENO RLTY CORP$12,178,000
+13.7%
222,396
+9.3%
0.05%
+6.8%
RDN BuyRADIAN GROUP INC$12,070,000
+3.0%
826,164
+9.4%
0.05%
-2.1%
MCHI NewISHARES TRmsci china etf$11,830,000159,500
+100.0%
0.05%
PDFS BuyPDF SOLUTIONS INC$11,850,000
+26.5%
633,339
+32.2%
0.05%
+21.1%
ITGR BuyINTEGER HLDGS CORP$11,228,000
-11.8%
190,265
+9.2%
0.04%
-15.4%
AMSWA BuyAMERICAN SOFTWARE INCcl a$11,122,000
-7.5%
792,199
+3.8%
0.04%
-12.2%
EXP BuyEAGLE MATLS INC$10,909,000
+26.5%
126,376
+2.9%
0.04%
+22.9%
THG BuyHANOVER INS GROUP INC$11,072,000
+0.4%
118,823
+9.2%
0.04%
-4.4%
MUSA BuyMURPHY USA INC$11,152,000
+101.0%
86,945
+76.4%
0.04%
+87.0%
BKH BuyBLACK HILLS CORP$10,873,000
+3.0%
203,274
+9.1%
0.04%
-2.3%
CNO BuyCNO FINL GROUP INC$10,667,000
+12.5%
665,007
+9.2%
0.04%
+7.7%
CVCO BuyCAVCO INDS INC DEL$10,662,000
+2.2%
59,129
+9.3%
0.04%0.0%
MEG NewMONTROSE ENVIRONMENTAL GROUP$10,532,000442,155
+100.0%
0.04%
SPB BuySPECTRUM BRANDS HLDGS INC NE$10,333,000
+28.1%
180,773
+2.9%
0.04%
+21.2%
MTX BuyMINERALS TECHNOLOGIES INC$10,170,000
+18.8%
199,023
+9.1%
0.04%
+14.3%
HIW BuyHIGHWOODS PPTYS INC$10,222,000
+22.8%
304,506
+36.6%
0.04%
+17.6%
GBCI BuyGLACIER BANCORP INC NEW$9,897,000
-0.9%
308,798
+9.1%
0.04%
-4.9%
ELS BuyEQUITY LIFESTYLE PPTYS INC$9,883,000
+0.5%
161,225
+2.5%
0.04%
-2.5%
NFE NewNEW FORTRESS ENERGY INC$10,031,000227,933
+100.0%
0.04%
AVY BuyAVERY DENNISON CORP$9,777,000
+15.2%
76,480
+2.8%
0.04%
+8.6%
HWC BuyHANCOCK WHITNEY CORPORATION$9,874,000
-3.2%
524,916
+9.1%
0.04%
-9.5%
AAT BuyAMERICAN ASSETS TR INC$9,852,000
+16.1%
408,966
+34.1%
0.04%
+8.6%
HMN BuyHORACE MANN EDUCATORS CORP N$9,622,000
-0.8%
288,073
+9.1%
0.04%
-5.1%
HRMY NewHARMONY BIOSCIENCES HLDGS IN$9,597,000283,088
+100.0%
0.04%
MGLN BuyMAGELLAN HEALTH INC$9,312,000
+13.4%
122,888
+9.2%
0.04%
+9.1%
NBHC BuyNATIONAL BK HLDGS CORPcl a$8,940,000
+6.2%
340,571
+9.2%
0.04%
+2.9%
SXT BuySENSIENT TECHNOLOGIES CORP$9,093,000
+20.8%
157,489
+9.1%
0.04%
+12.9%
SBCF BuySEACOAST BKG CORP FLA$8,875,000
-3.5%
492,252
+9.1%
0.04%
-5.4%
HASI NewHANNON ARMSTRONG SUST INFR C$8,962,000212,009
+100.0%
0.04%
CRI BuyCARTERS INC$8,615,000
+39.0%
99,499
+29.6%
0.03%
+36.0%
SERV NewSERVICEMASTER GLOBAL HLDGS I$8,692,000217,960
+100.0%
0.03%
VOYA NewVOYA FINANCIAL INC$8,766,000182,901
+100.0%
0.03%
UMPQ BuyUMPQUA HLDGS CORP$8,828,000
+9.0%
831,216
+9.2%
0.03%
+3.0%
PRMW BuyPRIMO WATER CORPORATION$8,692,000
+6.2%
612,114
+2.9%
0.03%
+3.0%
AVNT NewAVIENT CORPORATION$8,475,000320,287
+100.0%
0.03%
JJSF BuyJ & J SNACK FOODS CORP$8,269,000
+12.0%
63,418
+9.2%
0.03%
+6.7%
WTFC BuyWINTRUST FINL CORP$8,191,000
-5.5%
204,507
+2.9%
0.03%
-8.6%
MCRI BuyMONARCH CASINO & RESORT INC$7,833,000
+80.4%
175,627
+37.9%
0.03%
+72.2%
FNB BuyF N B CORP$8,039,000
-1.4%
1,185,652
+9.1%
0.03%
-6.1%
SASR BuySANDY SPRING BANCORP INC$7,945,000
+1.8%
344,230
+9.3%
0.03%
-3.1%
FSS BuyFEDERAL SIGNAL CORP$8,010,000
+7.4%
273,845
+9.1%
0.03%
+3.3%
BPFH BuyBOSTON PRIVATE FINL HLDGS IN$7,558,000
-12.3%
1,369,193
+9.3%
0.03%
-17.1%
EPI BuyWISDOMTREE TRindia erngs fd$7,544,000
+19.9%
319,675
+1.7%
0.03%
+11.5%
PACW BuyPACWEST BANCORP DEL$7,367,000
-5.5%
431,328
+9.1%
0.03%
-9.4%
VIAV BuyVIAVI SOLUTIONS INC$7,548,000
+0.5%
643,509
+9.1%
0.03%
-6.5%
RNST BuyRENASANT CORP$7,536,000
-0.4%
331,674
+9.2%
0.03%
-6.5%
BANR BuyBANNER CORP$7,199,000
-7.3%
223,169
+9.2%
0.03%
-12.5%
FMC BuyF M C CORP$7,114,000
+9.2%
67,172
+2.7%
0.03%
+3.7%
SHO BuySUNSTONE HOTEL INVS INC NEW$6,958,000
+42.2%
876,261
+45.9%
0.03%
+35.0%
CNX BuyCNX RES CORP$6,839,000
+80.2%
724,463
+65.1%
0.03%
+80.0%
CASY BuyCASEYS GEN STORES INC$6,895,000
+29.7%
38,813
+9.2%
0.03%
+22.7%
OCFC BuyOCEANFIRST FINL CORP$6,719,000
-15.2%
490,797
+9.2%
0.03%
-18.8%
FAF BuyFIRST AMERN FINL CORP$6,340,000
+15.7%
124,530
+9.1%
0.02%
+13.6%
SMTC BuySEMTECH CORP$6,193,000
+10.7%
116,930
+9.1%
0.02%
+4.3%
COLB NewCOLUMBIA BKG SYS INC$6,253,000262,181
+100.0%
0.02%
CADE NewCADENCE BANCORPORATIONcl a$5,811,000676,471
+100.0%
0.02%
PDCE BuyPDC ENERGY INC$5,871,000
+38.2%
473,698
+38.8%
0.02%
+35.3%
MNRL BuyBRIGHAM MINERALS INC$5,535,000
-21.1%
620,536
+9.2%
0.02%
-24.1%
CRS BuyCARPENTER TECHNOLOGY CORP$5,522,000
-18.4%
304,075
+9.1%
0.02%
-21.4%
AROC BuyARCHROCK INC$5,678,000
-9.5%
1,055,302
+9.2%
0.02%
-15.4%
ASML BuyASML HOLDING N V$4,042,000
+23.0%
10,946
+22.6%
0.02%
+23.1%
WHD BuyCACTUS INCcl a$4,169,000
+1.7%
217,240
+9.3%
0.02%
-5.9%
HFC BuyHOLLYFRONTIER CORP$3,999,000
-26.2%
202,896
+9.3%
0.02%
-27.3%
IPG BuyINTERPUBLIC GROUP COS INC$3,709,000
+6.1%
222,504
+9.3%
0.01%0.0%
WINA NewWINMARK CORP$2,578,00014,975
+100.0%
0.01%
DRQ BuyDRIL QUIP INC$2,347,000
-9.1%
94,785
+9.3%
0.01%
-18.2%
TALO BuyTALOS ENERGY INC$2,246,000
-27.9%
348,172
+2.9%
0.01%
-30.8%
ERII NewENERGY RECOVERY INC$1,693,000206,461
+100.0%
0.01%
IWO BuyISHARES TRrus 2000 grw etf$1,549,000
+25.2%
6,993
+16.9%
0.01%
+20.0%
Original filings

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

  • View 13F-HR filed 2020-11-06
Signatures

The EDGAR filing(s) were signed by:

Top long-term holdings
NameQuarters ownedLatest quarter ownedMax weighting
TAIWAN SEMICONDUCTOR-SP ADR33Q3 20234.4%
MICROSOFT CORP33Q3 20234.0%
AMAZON.COM INC33Q3 20232.3%
MASTERCARD INCORPORATED33Q3 20231.7%
CANADIAN NATL RY CO33Q3 20231.5%
COSTAR GROUP INC33Q3 20231.6%
GUIDEWIRE SOFTWARE INC33Q3 20231.3%
UNITEDHEALTH GROUP INC33Q3 20231.5%
HDFC BANK LTD-ADR33Q3 20231.0%
ZOETIS INC33Q3 20231.0%

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

Latest significant ownerships (13-D/G)
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC Q3 2020 significant holdings filed using form 13D/G when ownership exceeds 5% of a company's total stock issue.
FiledShares Percentage
Azenta, Inc.February 09, 20231,827,4182.6%
CatchMark Timber Trust, Inc.Sold outFebruary 09, 202300.0%
DENBURY INCFebruary 09, 20231,534,2163.1%
Designer Brands Inc.February 09, 20232,252,2414.0%
DUCOMMUN INC /DE/February 09, 2023554,3484.6%
LIGAND PHARMACEUTICALS INCFebruary 09, 2023141,1280.8%
MYERS INDUSTRIES INCFebruary 09, 20231,552,2364.3%
OVERSTOCK.COM, INCFebruary 09, 2023509,7521.1%
Pure Storage, Inc.February 09, 20234,726,7301.6%
UNIVERSAL ELECTRONICS INCFebruary 09, 2023628,0974.9%

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

Latest filings
TypeFiled
SC 13G/A2024-02-12
SC 13G/A2024-02-12
SC 13G/A2024-02-12
SC 13G/A2024-02-12
SC 13G/A2024-02-12
SC 13G/A2024-02-12
SC 13G/A2024-02-12
SC 13G/A2024-02-12
SC 13G/A2024-02-12
SC 13G/A2024-02-12

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

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