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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PROCEPT BioRobotics Corp

PRCT|74276L105

321304(+34.3%)

Value:

$18.7B(-2.8%)

Kinsale Capital Group, Inc.

KNSL|49714P108

37659(+18.5%)

Value:

$18.3B(+24.0%)

TreeHouse Foods, Inc.

THS|89469A104

676484(-24.7%)

Value:

$18.3B(-41.9%)

ONTO INNOVATION INC.

ONTO|683344105

146441

Value:

$17.8B

BKV Corp

BKV|05603J108

845041

Value:

$17.7B

SIGNET JEWELERS LTD

SIG|G81276100

303589(-1.8%)

Value:

$17.6B(-29.4%)

Donnelley Financial Solutions, Inc.

DFIN|25787G100

391512(+4.2%)

Value:

$17.1B(-27.4%)

SITIME Corp

SITM|82982T106

108320(-27.1%)

Value:

$16.6B(-48.0%)

CONDUENT Inc

CNDT|206787103

6065757(-4.4%)

Value:

$16.4B(-36.1%)

WINNEBAGO INDUSTRIES INC

WGO|974637100

474284(-4.0%)

Value:

$16.3B(-30.8%)

GOLDEN ENTERTAINMENT, INC.

GDEN|381013101

595265(-36.5%)

Value:

$15.7B(-47.0%)

MONRO, INC.

MNRO|610236101

1074725(-4.1%)

Value:

$15.6B(-44.1%)

Titan Machinery Inc.

TITN|88830R101

884452(-3.9%)

Value:

$15.1B(+15.9%)

MODINE MANUFACTURING CO

MOD|607828100

191308(-22.7%)

Value:

$14.7B(-48.8%)

464287614

IWF|464287614

40600

Value:

$14.7B

WATSCO INC

WSO|942622200

28837(-45.0%)

Value:

$14.7B(-41.0%)

NETFLIX INC

NFLX|64110L106

15697

Value:

$14.6B

CARRIER GLOBAL Corp

CARR|14448C104

226811

Value:

$14.4B

APPLIED MATERIALS INC /DE

AMAT|038222105

98398(+0.6%)

Value:

$14.3B(-10.2%)

Flywire Corp

FLYW|302492103

1497586(-85.5%)

Value:

$14.2B(-93.3%)

Instrument	Shares		Other Manager	Value
Procept Biorobotics Corp(PRCTcusip74276L105)	321.3K	QoQ +34.27% (-82.0K) YoY NEW(+321.3K)	All Managers (Combined)	$18.7M	QoQ -2.84% (-$548.1K) YoY NEW(+$18.7M)
Kinsale Capital Group, Inc.(KNSLcusip49714P108)	37.7K	QoQ +18.54% (+5.9K) YoY NEW(+37.7K)	All Managers (Combined)	$18.3M	QoQ +24.04% (+$3.6M) YoY NEW(+$18.3M)
Treehouse Foods, Inc.(THScusip89469A104)	676.5K	QoQ -24.71% (-222.1K) YoY -25.91% (-236.6K)	All Managers (Combined)	$18.3M	QoQ -41.94% (-$13.2M) YoY -48.47% (-$17.2M)
Onto Innovation Inc.(ONTOcusip683344105)	146.4K	QoQ NEW(+146.4K) YoY -54.06% (-172.3K)	All Managers (Combined)	$17.8M	QoQ NEW(+$17.8M) YoY -69.21% (-$40.0M)
Bkv Corp(BKVcusip05603J108)	845.0K	QoQ NEW(+845.0K) YoY NEW(+845.0K)	All Managers (Combined)	$17.7M	QoQ NEW(+$17.7M) YoY NEW(+$17.7M)
Signet Jewelers Ltd(SIGcusipG81276100)	303.6K	QoQ -1.79% (-5.5K) YoY -40.95% (-210.6K)	All Managers (Combined)	$17.6M	QoQ -29.35% (-$7.3M) YoY -65.74% (-$33.8M)
Donnelley Financial Solutions, Inc.(DFINcusip25787G100)	391.5K	QoQ +4.20% (-15.8K) YoY -12.18% (-54.3K)	All Managers (Combined)	$17.1M	QoQ -27.39% (-$6.5M) YoY -38.09% (-$10.5M)
Sitime Corp(SITMcusip82982T106)	108.3K	QoQ -27.10% (-40.3K) YoY -15.67% (-20.1K)	All Managers (Combined)	$16.6M	QoQ -48.05% (-$15.3M) YoY +38.27% (-$4.6M)
Conduent Inc(CNDTcusip206787103)	6.1M	QoQ -4.41% (-279.9K) YoY -5.12% (-327.8K)	All Managers (Combined)	$16.4M	QoQ -36.11% (-$9.3M) YoY -24.21% (-$5.2M)
Winnebago Industries Inc(WGOcusip974637100)	474.3K	QoQ -4.02% (-19.9K) YoY -5.12% (-25.6K)	All Managers (Combined)	$16.3M	QoQ -30.77% (-$7.3M) YoY -55.81% (-$20.6M)
Golden Entertainment, Inc.(GDENcusip381013101)	595.3K	QoQ -36.49% (-342.1K) YoY -7.05% (-45.2K)	All Managers (Combined)	$15.7M	QoQ -46.96% (-$13.9M) YoY -33.39% (-$7.9M)
Monro, Inc.(MNROcusip610236101)	1.1M	QoQ -4.13% (-46.3K) YoY +6.53% (-65.9K)	All Managers (Combined)	$15.6M	QoQ -44.06% (-$12.3M) YoY -51.12% (-$16.3M)
Titan Machinery Inc.(TITNcusip88830R101)	884.5K	QoQ -3.87% (-35.6K) YoY -5.04% (-47.0K)	All Managers (Combined)	$15.1M	QoQ +15.92% (-$2.1M) YoY -34.78% (-$8.0M)
Modine Manufacturing Co(MODcusip607828100)	191.3K	QoQ -22.67% (-56.1K) YoY NEW(+191.3K)	All Managers (Combined)	$14.7M	QoQ -48.80% (-$14.0M) YoY NEW(+$14.7M)
(IWFcusip464287614)	40.6K	QoQ NEW(+40.6K) YoY NEW(+40.6K)	All Managers (Combined)	$14.7M	QoQ NEW(+$14.7M) YoY NEW(+$14.7M)
Watsco Inc(WSOcusip942622200)	28.8K	QoQ -45.03% (-23.6K) YoY -56.93% (-38.1K)	All Managers (Combined)	$14.7M	QoQ -41.04% (-$10.2M) YoY -49.32% (-$14.3M)
Netflix Inc(NFLXcusip64110L106)	15.7K	QoQ NEW(+15.7K) YoY NEW(+15.7K)	All Managers (Combined)	$14.6M	QoQ NEW(+$14.6M) YoY NEW(+$14.6M)
Carrier Global Corp(CARRcusip14448C104)	226.8K	QoQ NEW(+226.8K) YoY NEW(+226.8K)	All Managers (Combined)	$14.4M	QoQ NEW(+$14.4M) YoY NEW(+$14.4M)
Applied Materials Inc /De(AMATcusip038222105)	98.4K	QoQ +0.59% (-579) YoY -50.65% (-101.0K)	All Managers (Combined)	$14.3M	QoQ -10.23% (-$1.6M) YoY -65.27% (-$26.8M)
Flywire Corp(FLYWcusip302492103)	1.5M	QoQ -85.50% (-8.8M) YoY -71.26% (-3.7M)	All Managers (Combined)	$14.2M	QoQ -93.32% (-$198.8M) YoY -88.99% (-$115.1M)