COLUMBIA WANGER ASSET MANAGEMENT LLC

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$15.6 Billion is the total value of COLUMBIA WANGER ASSET MANAGEMENT LLC's 203 reported holdings in Q2 2015. The portfolio turnover from Q1 2015 to Q2 2015 was 19.7% .

All

			Value		Shares		↓ Weighting
DCI	Buy	Donaldson Co Inc	$417,403,000	-3.5%	11,659,304	+1.6%	2.68%	+14.1%
SEIC	Sell	SEI Investments Co	$410,421,000	+0.3%	8,370,811	-9.8%	2.64%	+18.6%
AME	Sell	AMETEK Inc	$406,580,000	-20.3%	7,422,046	-23.6%	2.61%	-5.8%
CPHD	Sell	Cepheid	$341,362,000	-7.6%	5,582,372	-14.0%	2.20%	+9.3%
MTD	Sell	Mettler-Toledo International I	$296,223,000	-32.3%	867,518	-34.8%	1.90%	-19.9%
NDSN	Sell	Nordson Corp	$282,815,000	-21.7%	3,630,956	-21.3%	1.82%	-7.5%
LKQ	Sell	LKQ Corp	$266,093,000	+8.3%	8,797,927	-8.5%	1.71%	+28.1%
APH	Sell	Amphenol Corp	$239,051,000	-18.0%	4,123,696	-16.7%	1.54%	-3.1%
RARE	Buy	Ultragenyx Pharmaceutical Inc	$238,996,000	+71.5%	2,334,173	+4.0%	1.54%	+102.8%
ASB	Sell	Associated Banc-Corp	$237,428,000	-3.7%	11,713,299	-11.6%	1.53%	+14.0%
HEIA	Sell	HEICO Corpcl a	$235,884,000	-3.9%	4,646,138	-6.2%	1.52%	+13.7%
ANSS	Sell	ANSYS Inc	$211,049,000	-11.3%	2,313,120	-14.2%	1.36%	+4.9%
IPGP	Sell	IPG Photonics Corp	$167,144,000	-19.5%	1,962,365	-12.3%	1.08%	-4.8%
TFM	Buy	Fresh Market Inc/The	$150,273,000	+33.7%	4,675,582	+69.1%	0.97%	+58.1%
AKRXQ	Sell	Akorn Inc	$149,436,000	-25.3%	3,422,713	-18.7%	0.96%	-11.7%
GNRC	Sell	Generac Holdings Inc	$148,985,000	-19.2%	3,748,043	-1.1%	0.96%	-4.5%
EV	Sell	Eaton Vance Corp	$147,056,000	-18.8%	3,758,143	-13.6%	0.95%	-4.0%
EXR	Sell	Extra Space Storage Inc	$145,921,000	-19.9%	2,237,360	-17.0%	0.94%	-5.3%
SIVB	Sell	SVB Financial Group	$143,862,000	-0.7%	999,181	-12.4%	0.92%	+17.4%
MOGA	Sell	Moog Inccl a	$142,995,000	-28.7%	2,023,132	-24.3%	0.92%	-15.8%
TECH	Sell	Bio-Techne Corp	$141,486,000	-4.9%	1,436,847	-3.1%	0.91%	+12.5%
DW	Sell	Drew Industries Inc	$134,752,000	-18.7%	2,322,515	-13.8%	0.87%	-3.9%
POOL	Sell	Pool Corp	$132,399,000	-5.4%	1,886,558	-6.0%	0.85%	+11.8%
BOKF	Sell	BOK Financial Corp	$131,034,000	+1.4%	1,883,211	-10.8%	0.84%	+19.9%
MTN	Sell	Vail Resorts Inc	$130,479,000	-2.8%	1,194,862	-8.0%	0.84%	+14.9%
CNO	Sell	CNO Financial Group Inc	$129,954,000	-14.9%	7,081,991	-20.2%	0.84%	+0.6%
TTC	Sell	Toro Co/The	$129,824,000	-4.8%	1,915,368	-1.5%	0.84%	+12.7%
CSTE	Sell	Caesarstone Sdot-Yam Ltd	$126,906,000	+6.9%	1,851,564	-5.3%	0.82%	+26.5%
SLH	Sell	Solera Holdings Inc	$122,406,000	-16.2%	2,746,983	-2.8%	0.79%	-0.9%
RHI	New	Robert Half International Inc	$121,323,000	–	2,186,000	+100.0%	0.78%	–
CAR	Sell	Avis Budget Group Inc	$118,244,000	-42.0%	2,682,486	-22.3%	0.76%	-31.4%
PWR	Buy	Quanta Services Inc	$117,653,000	+2.2%	4,082,357	+1.2%	0.76%	+20.8%
ARG	Buy	Airgas Inc	$117,582,000	+0.6%	1,111,571	+1.0%	0.76%	+19.1%
MIDD	Sell	Middleby Corp/The	$117,026,000	-10.3%	1,042,731	-18.0%	0.75%	+5.9%
ULTI	Buy	Ultimate Software Group Inc/Th	$116,228,000	+13.0%	707,239	+16.9%	0.75%	+33.6%
SGEN	Sell	Seattle Genetics Inc	$113,982,000	-5.4%	2,355,005	-30.9%	0.73%	+11.9%
GNTX	Buy	Gentex Corp/MI	$113,432,000	+71.1%	6,908,139	+90.7%	0.73%	+101.9%
NVR	Sell	NVR Inc	$111,555,000	-18.0%	83,250	-18.7%	0.72%	-3.1%
RATE	Buy	Bankrate Inc	$110,670,000	+2.6%	10,550,053	+11.0%	0.71%	+21.5%
GPN	Sell	Global Payments Inc	$110,135,000	-14.9%	1,064,625	-24.5%	0.71%	+0.7%
LUK	Buy	Leucadia National Corp	$109,611,000	+13.6%	4,514,439	+4.3%	0.70%	+34.3%
UNFI	Sell	United Natural Foods Inc	$109,503,000	-23.7%	1,719,581	-7.7%	0.70%	-9.7%
SRPT	Buy	Sarepta Therapeutics Inc	$107,499,000	+147.4%	3,532,677	+8.0%	0.69%	+192.8%
SBAC	Sell	SBA Communications Corp	$107,200,000	-38.6%	932,417	-37.5%	0.69%	-27.5%
MDSO	Sell	Medidata Solutions Inc	$105,656,000	+7.3%	1,945,061	-3.2%	0.68%	+26.7%
EDR	Sell	Education Realty Trust Inc	$104,772,000	-20.7%	3,340,943	-10.6%	0.67%	-6.3%
OSK	Buy	Oshkosh Corp	$104,136,000	-10.0%	2,457,193	+3.6%	0.67%	+6.5%
PZZA	Buy	Papa John's International Inc	$102,286,000	+25.8%	1,352,807	+2.9%	0.66%	+48.9%
SPSC	Sell	SPS Commerce Inc	$101,446,000	-12.0%	1,541,729	-10.3%	0.65%	+4.0%
VG	Sell	Vonage Holdings Corp	$99,330,000	-0.8%	20,230,160	-0.8%	0.64%	+17.5%
EXPD	Buy	Expeditors International of Wa	$98,772,000	+10.7%	2,142,335	+15.7%	0.64%	+30.9%
VRTU	Sell	Virtusa Corp	$98,794,000	+6.3%	1,922,068	-14.5%	0.64%	+25.5%
CDNS	Buy	Cadence Design Systems Inc	$97,791,000	+18.6%	4,974,092	+11.3%	0.63%	+40.4%
HLS	Sell	HealthSouth Corp	$96,299,000	+3.0%	2,090,729	-0.8%	0.62%	+21.9%
MBFI	Sell	MB Financial Inc	$96,182,000	-15.3%	2,792,748	-23.0%	0.62%	+0.2%
XEC	Sell	Cimarex Energy Co	$94,037,000	-12.9%	852,482	-9.2%	0.60%	+3.1%
WNS	Sell	WNS Holdings Ltd	$92,958,000	-4.0%	3,475,056	-12.8%	0.60%	+13.5%
PPS	Sell	Post Properties Inc	$92,565,000	-10.8%	1,702,497	-6.6%	0.60%	+5.5%
SCSS	Buy	Select Comfort Corp	$91,840,000	-12.3%	3,054,221	+0.5%	0.59%	+3.7%
VRSK	Sell	Verisk Analytics Inc	$91,712,000	-15.8%	1,260,474	-17.4%	0.59%	-0.3%
EXLS	Buy	ExlService Holdings Inc	$90,984,000	-0.4%	2,631,105	+7.1%	0.58%	+17.7%
FOSL	Buy	Fossil Group Inc	$88,929,000	-8.6%	1,282,134	+8.7%	0.57%	+8.1%
RUSHA	Sell	Rush Enterprises Inccl a	$88,113,000	-15.2%	3,361,798	-11.5%	0.57%	+0.4%
AWAY	Sell	HomeAway Inc	$87,491,000	+2.5%	2,811,407	-0.6%	0.56%	+21.3%
FRT	Sell	Federal Realty Investment Trussh ben	$87,443,000	-19.8%	682,669	-7.9%	0.56%	-5.2%
SANM	Buy	Sanmina Corp	$87,273,000	+7.7%	4,329,003	+29.2%	0.56%	+27.2%
KNL	Sell	Knoll Inc	$87,027,000	+0.9%	3,476,910	-5.5%	0.56%	+19.4%
WEX	Sell	WEX Inc	$86,585,000	-17.1%	759,716	-21.9%	0.56%	-1.9%
CLB	Buy	Core Laboratories NV	$86,072,000	+12.3%	754,750	+2.9%	0.55%	+32.6%
HAWK	New	Blackhawk Network Holdings Inccl a	$85,155,000	–	2,066,863	+100.0%	0.55%	–
FFIV	Sell	F5 Networks Inc	$85,034,000	-19.1%	706,553	-22.8%	0.55%	-4.4%
VRNT	Sell	Verint Systems Inc	$84,353,000	-5.2%	1,388,646	-3.3%	0.54%	+12.0%
CASY	Sell	Casey's General Stores Inc	$81,605,000	-12.6%	852,362	-17.7%	0.52%	+3.3%
ESE	Buy	ESCO Technologies Inc	$80,791,000	-2.7%	2,159,603	+1.4%	0.52%	+15.1%
VWR	Buy	VWR Corp	$80,038,000	+47.1%	2,994,299	+43.0%	0.52%	+74.0%
FWRD	Sell	Forward Air Corp	$79,545,000	-11.9%	1,522,107	-8.4%	0.51%	+4.1%
WBC	Sell	WABCO Holdings Inc	$79,527,000	-36.0%	642,799	-36.4%	0.51%	-24.4%
TRMB	Sell	Trimble Navigation Ltd	$79,357,000	-31.6%	3,382,640	-26.5%	0.51%	-19.2%
GSAT	Buy	Globalstar Inc	$77,557,000	-34.2%	36,756,705	+3.9%	0.50%	-22.2%
CCI	Buy	Crown Castle International Cor	$77,128,000	+16.1%	960,504	+19.3%	0.50%	+37.4%
WCC	Sell	WESCO International Inc	$75,703,000	-40.5%	1,102,901	-39.4%	0.49%	-29.6%
N	Sell	NetSuite Inc	$74,841,000	-2.1%	815,705	-1.0%	0.48%	+15.6%
CRZO	Sell	Carrizo Oil & Gas Inc	$72,894,000	-5.9%	1,480,384	-5.2%	0.47%	+11.4%
GOGO	Sell	Gogo Inc	$72,699,000	-18.7%	3,392,407	-27.7%	0.47%	-3.9%
HTZ	Buy	Hertz Global Holdings Inc	$70,831,000	-6.1%	3,908,980	+12.3%	0.46%	+11.0%
DORM	Sell	Dorman Products Inc	$69,837,000	-5.3%	1,465,319	-1.1%	0.45%	+12.0%
HTLD	Buy	Heartland Express Inc	$69,734,000	-0.5%	3,447,044	+16.8%	0.45%	+17.6%
ICPT	Sell	Intercept Pharmaceuticals Inc	$66,543,000	-25.3%	275,679	-12.7%	0.43%	-11.6%
T107PS	Buy	Wright Medical Group Inc	$66,297,000	+11.7%	2,524,644	+9.8%	0.43%	+31.9%
UHAL	Sell	AMERCO	$65,862,000	-4.6%	201,469	-3.6%	0.42%	+12.8%
CLDX	Sell	Celldex Therapeutics Inc	$65,363,000	-16.3%	2,591,703	-7.5%	0.42%	-0.9%
CVCO	Sell	Cavco Industries Inc	$64,336,000	-2.0%	852,816	-2.5%	0.41%	+16.0%
FRGI	Buy	Fiesta Restaurant Group Inc	$62,443,000	-11.9%	1,248,858	+7.5%	0.40%	+4.2%
WAB	Sell	Wabtec Corp/DE	$62,432,000	-35.6%	662,474	-35.1%	0.40%	-23.9%
HWC	Sell	Hancock Holding Co	$62,113,000	-9.0%	1,946,493	-14.9%	0.40%	+7.5%
SIRO	Buy	Sirona Dental Systems Inc	$61,401,000	+18.6%	611,440	+6.3%	0.40%	+40.6%
TXTR	Buy	Textura Corp	$61,469,000	+15.5%	2,208,728	+12.8%	0.40%	+36.7%
INFN	Sell	Infinera Corp	$60,937,000	-10.8%	2,904,510	-16.3%	0.39%	+5.7%
HSIC	Buy	Henry Schein Inc	$60,122,000	+9.9%	423,034	+8.0%	0.39%	+30.3%
GTTN	Sell	GTT Communications Inc	$59,725,000	+21.6%	2,502,088	-3.8%	0.38%	+43.8%
KMT	Sell	Kennametal Inc	$59,298,000	-50.1%	1,737,928	-50.7%	0.38%	-41.0%
VRSN	Sell	VeriSign Inc	$59,036,000	-32.9%	956,506	-27.2%	0.38%	-20.5%
NCI	Buy	Navigant Consulting Inc	$58,608,000	+27.4%	3,941,342	+11.0%	0.38%	+50.8%
PGTI	Sell	PGT Inc	$58,112,000	+27.9%	4,004,951	-1.5%	0.37%	+51.4%
WSM	Sell	Williams-Sonoma Inc	$58,165,000	-3.4%	706,999	-6.4%	0.37%	+14.4%
EVHC	Sell	Envision Healthcare Holdings I	$57,611,000	-0.6%	1,459,238	-3.4%	0.37%	+17.5%
FLIR	Sell	FLIR Systems Inc	$57,354,000	-15.6%	1,860,921	-14.4%	0.37%	-0.3%
THR	Sell	Thermon Group Holdings Inc	$55,384,000	-18.7%	2,300,956	-18.7%	0.36%	-3.8%
ALGN	Buy	Align Technology Inc	$54,437,000	+73.3%	868,077	+48.6%	0.35%	+104.7%
ASR	Buy	Grupo Aeroportuario del Surestadr	$54,062,000	+15.7%	381,064	+9.6%	0.35%	+37.0%
AGIO	Buy	Agios Pharmaceuticals Inc	$52,970,000	+62.8%	476,604	+38.1%	0.34%	+92.7%
DPZ	Sell	Domino's Pizza Inc	$52,980,000	+5.7%	467,199	-6.3%	0.34%	+24.9%
AWHHF	Sell	Allied World Assurance Co Hold	$52,905,000	-44.5%	1,224,075	-48.1%	0.34%	-34.4%
CHH	Sell	Choice Hotels International In	$52,629,000	-17.6%	970,125	-2.7%	0.34%	-2.6%
ROG	Sell	Rogers Corp	$52,265,000	-25.9%	790,218	-7.9%	0.34%	-12.3%
JLL	Sell	Jones Lang LaSalle Inc	$51,915,000	-6.3%	303,596	-6.6%	0.33%	+11.0%
BDC	Sell	Belden Inc	$51,411,000	-15.3%	632,902	-2.5%	0.33%	+0.3%
MGRC	Sell	McGrath RentCorp	$50,559,000	-17.1%	1,661,471	-10.3%	0.32%	-1.8%
AVT	Sell	Avnet Inc	$50,305,000	-33.2%	1,223,658	-27.7%	0.32%	-21.2%
PDCE	Buy	PDC Energy Inc	$50,154,000	+28.7%	935,011	+29.7%	0.32%	+51.9%
JBHT	Sell	JB Hunt Transport Services Inc	$50,133,000	-16.3%	610,706	-12.9%	0.32%	-1.2%
ATML	Sell	Atmel Corp	$50,024,000	-8.6%	5,076,039	-23.7%	0.32%	+8.1%
HCKT	Sell	Hackett Group Inc/The	$48,774,000	+47.9%	3,631,743	-1.5%	0.31%	+75.4%
ZBRA	Sell	Zebra Technologies Corp	$48,031,000	+11.7%	432,513	-8.8%	0.31%	+32.1%
GPORQ	Buy	Gulfport Energy Corp	$47,897,000	-6.9%	1,189,993	+6.1%	0.31%	+10.0%
ES	Sell	Eversource Energy	$47,083,000	-41.8%	1,036,839	-35.2%	0.30%	-31.1%
TRNO	Sell	Terreno Realty Corp	$46,073,000	-14.2%	2,338,751	-0.7%	0.30%	+1.4%
HOSSQ	Sell	Hornbeck Offshore Services Inc	$45,779,000	-6.0%	2,229,868	-13.9%	0.29%	+10.9%
WRLD	Sell	World Acceptance Corp	$45,379,000	-40.1%	737,757	-29.0%	0.29%	-29.1%
CAE	Sell	CAE Inc	$44,493,000	-1.4%	3,737,300	-3.3%	0.29%	+16.7%
SM	Sell	SM Energy Co	$43,643,000	-17.7%	946,288	-7.8%	0.28%	-2.4%
ABAX	Buy	Abaxis Inc	$43,656,000	-7.5%	848,025	+15.3%	0.28%	+9.3%
WX	Sell	WuXi PharmaTech Cayman Incadr	$42,848,000	-3.7%	1,013,906	-11.6%	0.28%	+14.0%
CLGX	New	CoreLogic Inc/United States	$42,865,000	–	1,080,000	+100.0%	0.28%	–
SALE	Sell	RetailMeNot Inc	$42,862,000	-2.3%	2,403,905	-1.3%	0.28%	+15.5%
BUSE	Sell	First Busey Corp	$42,130,000	-9.7%	6,412,410	-8.1%	0.27%	+6.7%
LKFN	Buy	Lakeland Financial Corp	$41,989,000	+8.5%	968,166	+1.5%	0.27%	+28.6%
MDRX	Sell	Allscripts Healthcare Solution	$41,081,000	-11.3%	3,003,023	-22.4%	0.26%	+4.8%
ZU	Buy	zulily Inccl a	$40,471,000	+628.8%	3,103,596	+626.1%	0.26%	+766.7%
CAI	Sell	CAI International Inc	$40,213,000	-17.0%	1,953,018	-1.0%	0.26%	-1.9%
SASR	Sell	Sandy Spring Bancorp Inc	$40,082,000	-4.0%	1,432,538	-10.0%	0.26%	+13.7%
EGN	Sell	Energen Corp	$39,917,000	-25.4%	584,439	-27.9%	0.26%	-11.7%
BITA	Sell	Bitauto Holdings Ltdads	$39,956,000	-3.0%	782,689	-3.3%	0.26%	+14.7%
TRST	Buy	TrustCo Bank Corp NY	$39,557,000	+9.3%	5,626,885	+6.9%	0.25%	+28.9%
ALLE	Sell	Allegion PLC	$39,332,000	-2.9%	654,008	-1.2%	0.25%	+15.0%
PAY	Sell	VeriFone Systems Inc	$38,377,000	-20.1%	1,130,059	-17.9%	0.25%	-5.4%
WIFI	Sell	Boingo Wireless Inc	$38,052,000	+5.6%	4,606,819	-3.6%	0.24%	+25.0%
IMAX	Sell	IMAX Corp	$37,441,000	-19.5%	929,759	-32.6%	0.24%	-4.7%
	New	Liberty Global PLC	$35,793,000	–	661,980	+100.0%	0.23%	–
RPXC	Sell	RPX Corp	$35,547,000	-16.9%	2,103,390	-29.3%	0.23%	-1.7%
LAMR	Sell	Lamar Advertising Co	$34,576,000	-24.6%	601,527	-22.3%	0.22%	-10.8%
DWRE	Sell	Demandware Inc	$34,511,000	-41.5%	485,519	-49.9%	0.22%	-30.8%
RLI	Sell	RLI Corp	$34,146,000	-24.1%	664,457	-22.6%	0.22%	-10.2%
	Sell	Genpact Ltd	$33,970,000	-14.3%	1,592,583	-6.6%	0.22%	+1.4%
DNKN	New	Dunkin' Brands Group Inc	$33,825,000	–	615,000	+100.0%	0.22%	–
MPWR	Sell	Monolithic Power Systems Inc	$32,019,000	-8.1%	631,407	-4.6%	0.21%	+8.4%
TAHO	Sell	Tahoe Resources Inc	$31,032,000	+8.8%	2,560,160	-1.6%	0.20%	+29.0%
DNB	New	Dun & Bradstreet Corp/The	$30,744,000	–	252,000	+100.0%	0.20%	–
GWR		Genesee & Wyoming Inccl a	$30,548,000	-21.0%	401,000	0.0%	0.20%	-6.7%
LFUS	Sell	Littelfuse Inc	$30,359,000	-21.7%	319,938	-18.0%	0.20%	-7.6%
SAAS	Sell	inContact Inc	$30,156,000	-37.3%	3,055,317	-30.7%	0.19%	-25.7%
CCOI	Sell	Cogent Communications Holdings	$28,772,000	-51.8%	850,247	-49.7%	0.18%	-43.1%
PLKI	Sell	Popeyes Louisiana Kitchen Inc	$27,240,000	-29.9%	454,079	-30.1%	0.18%	-17.1%
MLCO	Sell	Melco Crown Entertainment Ltdadr	$26,482,000	-43.5%	1,349,056	-38.3%	0.17%	-33.3%
BTEGF	Sell	Baytex Energy Corp	$25,860,000	-3.5%	1,662,372	-1.9%	0.17%	+13.7%
CWEI	Sell	Clayton Williams Energy Inc	$25,697,000	+21.7%	390,830	-6.3%	0.16%	+43.5%
TEN	New	Tenneco Inc	$25,436,000	–	442,825	+100.0%	0.16%	–
CHEF	Sell	Chefs' Warehouse Inc/The	$25,345,000	-15.2%	1,193,276	-10.5%	0.16%	0.0%
ZAYO	Sell	Zayo Group Holdings Inc	$24,401,000	-29.1%	948,700	-23.0%	0.16%	-16.0%
CAMP	Sell	CalAmp Corp	$24,275,000	-10.8%	1,329,383	-20.9%	0.16%	+5.4%
ENT	Sell	Global Eagle Entertainment Inc	$23,552,000	-11.6%	1,808,895	-9.6%	0.15%	+4.1%
PNTPQ	Sell	Patriot National Inc	$21,676,000	+24.0%	1,354,766	-1.5%	0.14%	+46.3%
LQDT	Buy	Liquidity Services Inc	$20,936,000	+9.4%	2,174,018	+12.2%	0.14%	+29.8%
LTXB	Buy	LegacyTexas Financial Group In	$20,414,000	+43.2%	675,966	+7.8%	0.13%	+67.9%
AGI	Sell	Alamos Gold Inc	$19,429,000	-5.6%	3,432,436	-2.3%	0.12%	+11.6%
URBN	Sell	Urban Outfitters Inc	$19,090,000	-25.5%	545,429	-2.8%	0.12%	-11.5%
SQM	Sell	Sociedad Quimica y Minera de Cadr b	$17,668,000	-14.0%	1,102,849	-2.0%	0.11%	+1.8%
RUSHB	Sell	Rush Enterprises Inccl b	$17,335,000	-6.6%	722,278	-3.8%	0.11%	+9.9%
PSGLQ	Buy	Performance Sports Group Ltd	$17,030,000	+6.4%	946,096	+15.2%	0.11%	+26.4%
JOBS	New	51job Incsp adr	$16,720,000	–	503,009	+100.0%	0.11%	–
GAIA	Buy	Gaiam Inccl a	$15,760,000	-2.5%	2,409,806	+8.7%	0.10%	+14.8%
MRLN	Sell	Marlin Business Services Corp	$14,085,000	-30.7%	834,448	-17.7%	0.09%	-17.3%
DISCK	Sell	Discovery Communications Inc	$13,871,000	-62.1%	446,289	-64.1%	0.09%	-55.3%
	Sell	Textainer Group Holdings Ltd	$13,005,000	-62.0%	500,000	-56.2%	0.08%	-54.8%
	New	Liberty Global PLC	$11,940,000	–	235,822	+100.0%	0.08%	–
	New	Amber Road Inc	$11,687,000	–	1,664,753	+100.0%	0.08%	–
LMOS	New	Lumos Networks Corp	$9,306,000	–	629,200	+100.0%	0.06%	–
RBCN	Sell	Rubicon Technology Inc	$7,705,000	-42.5%	3,170,799	-6.7%	0.05%	-31.5%
ACAT	New	Arctic Cat Inc	$7,678,000	–	231,185	+100.0%	0.05%	–
CVT	New	Cvent Inc	$7,402,000	–	287,115	+100.0%	0.05%	–
ADNC	Sell	Audience Inc	$7,332,000	-1.8%	1,499,323	-8.8%	0.05%	+14.6%
TWER	Sell	Towerstream Corp	$6,758,000	-21.8%	3,775,680	-5.6%	0.04%	-8.5%
NILE	New	Blue Nile Inc	$5,561,000	–	183,000	+100.0%	0.04%	–
FCF	Sell	First Commonwealth Financial C	$5,576,000	-4.5%	581,445	-10.4%	0.04%	+12.5%
GG		Goldcorp Inc	$4,520,000	-10.6%	279,000	0.0%	0.03%	+7.4%
GBNK	Buy	Guaranty Bancorp	$4,440,000	+2.4%	268,921	+5.2%	0.03%	+20.8%
LL	New	Lumber Liquidators Holdings In	$4,055,000	–	195,821	+100.0%	0.03%	–
FENG	Buy	Phoenix New Media Ltdads	$3,675,000	+152.2%	464,000	+80.5%	0.02%	+200.0%
SVLC		SilverCrest Mines Inc	$3,388,000	-9.5%	3,412,300	0.0%	0.02%	+10.0%
RCMT		RCM Technologies Inc	$2,870,000	-15.5%	507,000	0.0%	0.02%	0.0%
GHM	Buy	Graham Corp	$2,512,000	-4.7%	122,612	+11.5%	0.02%	+14.3%
APC	New	Anadarko Petroleum Corp	$2,264,000	–	29,000	+100.0%	0.02%	–
BHLB	Sell	Berkshire Hills Bancorp Inc	$162,000	-96.0%	5,700	-96.1%	0.00%	-95.5%
CSLT	Exit	Castlight Health Inccl b	$0	–	-603,797	-100.0%	-0.02%	–
MSCI	Exit	MSCI Inc	$0	–	-210,399	-100.0%	-0.07%	–
LBTYK	Exit	Liberty Global PLC	$0	–	-366,000	-100.0%	-0.10%	–
AMBR	Exit	Amber Road Inc	$0	–	-2,065,000	-100.0%	-0.10%	–
DSW	Exit	DSW Inccl a	$0	–	-576,000	-100.0%	-0.12%	–
WEC	Exit	Wisconsin Energy Corp	$0	–	-577,000	-100.0%	-0.16%	–
SSYS	Exit	Stratasys Ltd	$0	–	-544,400	-100.0%	-0.16%	–
TYL	Exit	Tyler Technologies Inc	$0	–	-241,200	-100.0%	-0.16%	–
MIK	Exit	Michaels Cos Inc/The	$0	–	-1,200,000	-100.0%	-0.18%	–
ROSE	Exit	Rosetta Resources Inc	$0	–	-1,969,800	-100.0%	-0.18%	–
FBHS	Exit	Fortune Brands Home & Security Inc	$0	–	-746,000	-100.0%	-0.19%	–
FLTX	Exit	Fleetmatics Group PLC	$0	–	-908,031	-100.0%	-0.22%	–
LBTYA	Exit	Liberty Global PLC	$0	–	-800,000	-100.0%	-0.22%	–
ENV	Exit	Envestnet Inc	$0	–	-735,000	-100.0%	-0.22%	–
ALNY	Exit	Alnylam Pharmaceuticals Inc	$0	–	-402,500	-100.0%	-0.23%	–
SFLY	Exit	Shutterfly Inc	$0	–	-1,100,000	-100.0%	-0.27%	–
HCC	Exit	HCC Insurance Holdings Inc	$0	–	-910,000	-100.0%	-0.28%	–
PVH	Exit	PVH Corp	$0	–	-504,300	-100.0%	-0.29%	–
KEX	Exit	Kirby Corp	$0	–	-771,900	-100.0%	-0.32%	–
BURL	Exit	Burlington Stores Inc	$0	–	-1,227,200	-100.0%	-0.40%	–
HAWKB	Exit	Blackhawk Network Holdings Inccl a	$0	–	-2,139,300	-100.0%	-0.41%	–
PLL	Exit	Pall Corp	$0	–	-1,104,400	-100.0%	-0.60%	–
INFA	Exit	Informatica Corp	$0	–	-2,845,800	-100.0%	-0.68%	–
AYI	Exit	Acuity Brands Inc	$0	–	-937,600	-100.0%	-0.86%	–
IGTE	Exit	IGATE Corp	$0	–	-3,823,341	-100.0%	-0.89%	–
GEVA	Exit	Synageva BioPharma Corp	$0	–	-3,245,542	-100.0%	-1.72%	–

Original filings

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

View 13F-HR filed 2015-08-13

Signatures

The EDGAR filing(s) were signed by:

Joseph C. LaPalm — Chief Compliance Officer

Top long-term holdings

Name	Quarters owned	Latest quarter owned	Max weighting
Mettler-Toledo International Inc	19	Q4 2017	2.5%
Nordson Corp	19	Q4 2017	2.0%
ANSYS Inc	19	Q4 2017	1.6%
HEICO Corp	19	Q4 2017	1.7%
HealthSouth Corp	19	Q4 2017	2.0%
Vail Resorts Inc	19	Q4 2017	1.6%
LKQ Corp	19	Q4 2017	1.9%
IPG Photonics Corp	19	Q4 2017	1.2%
Toro Co/The	19	Q4 2017	1.5%
Eaton Vance Corp	19	Q4 2017	1.1%

View COLUMBIA WANGER ASSET MANAGEMENT LLC's complete holdings history.

Latest significant ownerships (13-D/G)

COLUMBIA WANGER ASSET MANAGEMENT LLC Q2 2015 significant holdings filed using form 13D/G when ownership exceeds 5% of a company's total stock issue.
	Filed	Shares	Percentage
Alteryx, Inc.	February 13, 2018	1,561,897	6.5%
Apptio Inc	February 13, 2018	10	-
BOINGO WIRELESS INC	February 13, 2018	10	-
Camping World Holdings, Inc.	February 13, 2018	10	-
CAVCO INDUSTRIES INC	February 13, 2018	10	-
Celldex Therapeutics, Inc.	February 13, 2018	10,772,111	7.9%
ENDOLOGIX INC /DE/	February 13, 2018	10	-
Nutanix, Inc.	February 13, 2018	10	-
Education Realty Trust, Inc.	February 10, 2017	10	-
HEICO CORP	February 10, 2017	10	-

View COLUMBIA WANGER ASSET MANAGEMENT LLC's complete significant-ownership history.

Latest filings

Type	Filed
13F-NT	2024-02-14
13F-NT	2023-11-14
13F-NT	2023-08-14
13F-NT	2023-05-15
13F-NT	2023-02-14
13F-NT	2022-11-14
13F-NT	2022-08-15
13F-NT	2022-05-16
13F-NT	2022-02-14
13F-NT	2021-11-15

View COLUMBIA WANGER ASSET MANAGEMENT LLC's complete filings history.

All filings

View complete filings history.

Compare quarters

Issues

The following issues were detected while analyzing the report:

The reported total value is incorrect (15552450000.0 != 15552459000.0)

Export COLUMBIA WANGER ASSET MANAGEMENT LLC's holdings