William Blair Investment Management, LLC

All holdings · as of Dec 31, 2025

Company	Class	Value	Shares	% of portfolio
HEALTHEQUITY, INC.	—	$169.96M	1,855,208	0.5%
MARTIN MARIETTA MATERIALS INC	—	$168.24M	270,203	0.5%
COHERENT CORP	—	$161.14M	873,060	0.4%
Planet Fitness, Inc.	—	$158.29M	1,459,295	0.4%
LATTICE SEMICONDUCTOR CORP	—	$156.38M	2,125,260	0.4%
CURTISS WRIGHT CORP	—	$153.16M	277,837	0.4%
DONALDSON Co INC	—	$151.42M	1,707,872	0.4%
AMICUS THERAPEUTICS INC	—	$151.34M	10,627,717	0.4%
APPFOLIO INC	—	$148.49M	638,241	0.4%
CHEMED CORP	—	$147.53M	344,807	0.4%
LINCOLN ELECTRIC HOLDINGS INC	—	$146.14M	609,812	0.4%
Western Alliance Bancorp	—	$143.89M	1,711,503	0.4%
CASELLA WASTE SYSTEMS INC	—	$143.80M	1,468,206	0.4%
CAVA GROUP, INC.	—	$141.99M	2,419,247	0.4%
Clearwater Analytics Holdings, Inc.	—	$141.84M	5,880,506	0.4%
BIO-TECHNE Corp	—	$141.04M	2,398,265	0.4%
F5 Inc	—	$140.46M	550,264	0.4%
nVent Electric plc	—	$140.22M	1,375,159	0.4%
Dynatrace, Inc.	—	$139.38M	3,215,853	0.4%
SHARKNINJA INC	—	$138.34M	1,236,321	0.4%
OLD NATIONAL BANCORP /IN	—	$132.92M	5,957,936	0.4%
TERADYNE, INC	—	$132.51M	684,578	0.4%
CARPENTER TECHNOLOGY CORP	—	$131.46M	417,559	0.4%
Churchill Downs Inc	—	$130.33M	1,145,413	0.4%
SPOTIFY TECHNOLOGY S A	—	$128.77M	221,748	0.4%
FIRST HORIZON CORP	—	$127.53M	5,336,021	0.4%
Glaukos Corp	—	$124.98M	1,106,918	0.3%
Halozyme Therapeutics Inc	—	$124.03M	1,842,956	0.3%
Chipotle Mexican Grill Inc	—	$122.58M	3,313,041	0.3%
DIEBOLD NIXDORF, Inc	—	$122.38M	1,802,571	0.3%
Freshpet, Inc.	—	$118.98M	1,952,767	0.3%
POOL CORP	—	$118.91M	519,836	0.3%
Nextpower Inc.	—	$118.71M	1,362,794	0.3%
National Vision Holdings, Inc.	—	$116.47M	4,510,895	0.3%
EAGLE MATERIALS INC	—	$115.48M	558,744	0.3%
BRIGHT HORIZONS FAMILY SOLUTIONS INC.	—	$114.48M	1,129,039	0.3%
MANHATTAN ASSOCIATES INC	—	$114.44M	660,294	0.3%
BLUE OWL CAPITAL INC.	—	$113.78M	7,615,956	0.3%
GRAB HOLDINGS LIMITED	—	$113.15M	22,676,283	0.3%
Evercore Inc	—	$112.63M	331,027	0.3%
ExlService Holdings Inc	—	$109.67M	2,584,072	0.3%
Novanta Inc	—	$108.15M	908,906	0.3%
Penumbra Inc	—	$107.57M	345,974	0.3%
Inspire Medical Systems, Inc.	—	$107.11M	1,161,285	0.3%
REGAL REXNORD CORP	—	$106.54M	759,283	0.3%
Garrett Motion Inc.GTX	Common Stock	$105.61M	6,059,287	0.3%
GeneDx Holdings Corp.	—	$105.25M	809,210	0.3%
Maplebear Inc	—	$99.86M	2,220,018	0.3%
BENTLEY SYSTEMS INC	—	$99.81M	2,615,173	0.3%
ADVANCED DRAINAGE SYSTEMS, INC.	—	$99.65M	688,047	0.3%