William Blair Investment Management, LLC

Filing Details

13F-HR • 2025-03-31

SEC FilingSEC DataHachi Filing

Report Date: 2025-03-31
Filing Date: 2025-05-09
Total Holdings: 423
Total Value: 35621637487
Accession Number: 0001644956-25-000018
Form Type: 13F-HR
CIK: 0001644956
Manager Name: William Blair Investment Management, LLC

Data Enrichment

97% identified

410 identified13 unidentified

Holdings

SEC FilingSEC DataHachi Filing

Manager:

423 positions • $35,621,637.487K total value

423 positions

Manager:

SEC FilingSEC DataHachi Filing

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ARMSTRONG WORLD INDUSTRIES INC

AWI|04247X102

232113(-4.7%)

Value:

$32.7B(-5.0%)

ZIPRECRUITER, INC.

ZIP|98980B103

5514799(+12.6%)

Value:

$32.5B(-8.4%)

Sportradar Group AG

SRAD|H8088L103

1492912

Value:

$32.3B

Elme Communities

ELME|939653101

1849985(-4.4%)

Value:

$32.2B(+8.9%)

VISHAY INTERTECHNOLOGY INC

VSH|928298108

2020778

Value:

$32.1B

Stellar Bancorp, Inc.

STEL|858927106

1155033(-4.4%)

Value:

$31.9B(-6.8%)

CSG SYSTEMS INTERNATIONAL INC

CSGS|126349109

526392(-23.2%)

Value:

$31.8B(-9.2%)

FIRST MERCHANTS CORP

FRME|320817109

784461(-4.4%)

Value:

$31.7B(-3.1%)

Atmus Filtration Technologies Inc.

ATMU|04956D107

860091

Value:

$31.6B

BRADY CORP

BRC|104674106

446897(-4.4%)

Value:

$31.6B(-8.6%)

AVNET INC

AVT|053807103

656322(-10.5%)

Value:

$31.6B(-17.8%)

Thermon Group Holdings, Inc.

THR|88362T103

1122318(+30.9%)

Value:

$31.3B(+26.7%)

KORN FERRY

KFY|500643200

455773(-4.4%)

Value:

$30.9B(-3.8%)

ESCO TECHNOLOGIES INC

ESE|296315104

193713(-25.1%)

Value:

$30.8B(-10.6%)

CRH PUBLIC LTD CO

CRH|G25508105

350082(-13.1%)

Value:

$30.8B(-17.4%)

FIRST BANCORP /NC/

FBNC|318910106

762112(-4.4%)

Value:

$30.6B(-12.7%)

NorthWestern Energy Group, Inc.

NWE|668074305

524278(-5.0%)

Value:

$30.3B(+2.8%)

PINNACLE FINANCIAL PARTNERS INC

PNFP|72346Q104

285139(-4.4%)

Value:

$30.2B(-11.4%)

COLUMBIA BANKING SYSTEM, INC.

COLB|197236102

1209644(-31.8%)

Value:

$30.2B(-37.0%)

COMMERCIAL METALS Co

CMC|201723103

655058(-4.4%)

Value:

$30.1B(-11.3%)

Instrument	Shares		Other Manager	Value
Armstrong World Industries Inc(AWIcusip04247X102)	232.1K	QoQ -4.68% (-11.4K) YoY -15.93% (-44.0K)	All Managers (Combined)	$32.7M	QoQ -4.99% (-$1.7M) YoY -4.66% (-$1.6M)
Ziprecruiter, Inc.(ZIPcusip98980B103)	5.5M	QoQ +12.57% (-616.1K) YoY +130.04% (+3.1M)	All Managers (Combined)	$32.5M	QoQ -8.41% (-$3.0M) YoY +17.92% (+$4.9M)
Sportradar Group Ag(SRADcusipH8088L103)	1.5M	QoQ NEW(+1.5M) YoY NEW(+1.5M)	All Managers (Combined)	$32.3M	QoQ NEW(+$32.3M) YoY NEW(+$32.3M)
Elme Communities(ELMEcusip939653101)	1.8M	QoQ -4.38% (-84.9K) YoY -5.13% (-100.0K)	All Managers (Combined)	$32.2M	QoQ +8.95% (-$2.6M) YoY +18.58% (-$5.0M)
Vishay Intertechnology Inc(VSHcusip928298108)	2.0M	QoQ NEW(+2.0M) YoY NEW(+2.0M)	All Managers (Combined)	$32.1M	QoQ NEW(+$32.1M) YoY NEW(+$32.1M)
Stellar Bancorp, Inc.(STELcusip858927106)	1.2M	QoQ -4.44% (-53.7K) YoY +4.60% (+50.8K)	All Managers (Combined)	$31.9M	QoQ -6.76% (-$2.3M) YoY +18.77% (+$5.0M)
Csg Systems International Inc(CSGScusip126349109)	526.4K	QoQ -23.23% (-159.4K) YoY -14.20% (-87.1K)	All Managers (Combined)	$31.8M	QoQ -9.18% (-$3.2M) YoY +0.66% (-$209.0K)
First Merchants Corp(FRMEcusip320817109)	784.5K	QoQ -4.40% (-36.2K) YoY -5.13% (-42.5K)	All Managers (Combined)	$31.7M	QoQ -3.09% (-$1.0M) YoY +9.92% (-$2.9M)
Atmus Filtration Technologies Inc.(ATMUcusip04956D107)	860.1K	QoQ NEW(+860.1K) YoY NEW(+860.1K)	All Managers (Combined)	$31.6M	QoQ NEW(+$31.6M) YoY NEW(+$31.6M)
Brady Corp(BRCcusip104674106)	446.9K	QoQ -4.42% (-20.7K) YoY -34.69% (-237.4K)	All Managers (Combined)	$31.6M	QoQ -8.57% (-$3.0M) YoY -22.17% (-$9.0M)
Avnet Inc(AVTcusip053807103)	656.3K	QoQ -10.52% (-77.2K) YoY -11.09% (-81.9K)	All Managers (Combined)	$31.6M	QoQ -17.76% (-$6.8M) YoY -13.76% (-$5.0M)
Thermon Group Holdings, Inc.(THRcusip88362T103)	1.1M	QoQ +30.86% (+264.7K) YoY +24.52% (+221.1K)	All Managers (Combined)	$31.3M	QoQ +26.67% (+$6.6M) YoY +5.99% (+$1.8M)
Korn Ferry(KFYcusip500643200)	455.8K	QoQ -4.37% (-20.9K) YoY -5.02% (-24.1K)	All Managers (Combined)	$30.9M	QoQ -3.83% (-$1.2M) YoY -2.03% (-$642.9K)
Esco Technologies Inc(ESEcusip296315104)	193.7K	QoQ -25.12% (-65.0K) YoY NEW(+193.7K)	All Managers (Combined)	$30.8M	QoQ -10.56% (-$3.6M) YoY NEW(+$30.8M)
Crh Public Ltd Co(CRHcusipG25508105)	350.1K	QoQ -13.14% (-53.0K) YoY -87.36% (-2.4M)	All Managers (Combined)	$30.8M	QoQ -17.41% (-$6.5M) YoY -87.11% (-$208.2M)
First Bancorp /Nc/(FBNCcusip318910106)	762.1K	QoQ -4.41% (-35.2K) YoY +12.48% (+84.6K)	All Managers (Combined)	$30.6M	QoQ -12.74% (-$4.5M) YoY +25.00% (+$6.1M)
Northwestern Energy Group, Inc.(NWEcusip668074305)	524.3K	QoQ -5.03% (-27.8K) YoY -5.71% (-31.8K)	All Managers (Combined)	$30.3M	QoQ +2.80% (-$827.3K) YoY +7.12% (-$2.0M)
Pinnacle Financial Partners Inc(PNFPcusip72346Q104)	285.1K	QoQ -4.38% (-13.1K) YoY -35.53% (-157.2K)	All Managers (Combined)	$30.2M	QoQ -11.36% (-$3.9M) YoY -20.40% (-$7.8M)
Columbia Banking System, Inc.(COLBcusip197236102)	1.2M	QoQ -31.82% (-564.8K) YoY -32.51% (-582.9K)	All Managers (Combined)	$30.2M	QoQ -37.05% (-$17.8M) YoY -13.02% (-$4.5M)
Commercial Metals Co(CMCcusip201723103)	655.1K	QoQ -4.39% (-30.1K) YoY -4.95% (-34.2K)	All Managers (Combined)	$30.1M	QoQ -11.31% (-$3.8M) YoY -25.59% (-$10.4M)