William Blair Investment Management, LLC

Filing Details

13F-HR • 2025-03-31
SEC
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

423 positions
Manager:
SEC
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Page 12 of 22
TOWER SEMICONDUCTOR LTD
TSEM|M87915274
Shares:
836128(-19.4%)
Value:
$29.8B(-44.2%)
Zoetis Inc.
ZTS|98978V103
Shares:
181061(-20.8%)
Value:
$29.8B(-20.0%)
Hub Group, Inc.
HUBG|443320106
Shares:
799373(-4.4%)
Value:
$29.7B(-20.2%)
10948W103
10948W103
Shares:
1140425(-4.4%)
Value:
$29.5B(-6.1%)
JFrog Ltd
FROG|M6191J100
Shares:
912259(+4.1%)
Value:
$29.2B(+13.3%)
LA-Z-BOY INC
LZB|505336107
Shares:
729163(-27.0%)
Value:
$28.5B(-34.5%)
SANMINA CORP
SANM|801056102
Shares:
371831(-4.4%)
Value:
$28.3B(-3.8%)
Janus International Group, Inc.
JBI|47103N106
Shares:
3923550(+47.8%)
Value:
$28.2B(+44.8%)
WINMARK CORP
WINA|974250102
Shares:
88436(+4.3%)
Value:
$28.1B(-15.7%)
GREIF, INC
GEF|397624107
Shares:
510715(-4.7%)
Value:
$28.1B(-14.3%)
Empire State Realty Trust, Inc.
ESRT|292104106
Shares:
3556411(-4.4%)
Value:
$27.8B(-27.6%)
Macro Bank Inc.
BMA|05961W105
Shares:
365830(-35.9%)
Value:
$27.6B(-49.9%)
OPENLANE, Inc.
KAR|48238T109
Shares:
1427913(-4.4%)
Value:
$27.5B(-7.1%)
Rush Street Interactive, Inc.
RSI|782011100
Shares:
2553609(+61.9%)
Value:
$27.4B(+26.5%)
ADTRAN Holdings, Inc.
ADTN|00486H105
Shares:
3139103(-32.5%)
Value:
$27.4B(-29.3%)
BELDEN INC.
BDC|077454106
Shares:
272022(-4.8%)
Value:
$27.3B(-15.2%)
Montrose Environmental Group, Inc.
MEG|615111101
Shares:
1903388(+29.5%)
Value:
$27.1B(-0.4%)
EXTREME NETWORKS INC
EXTR|30226D106
Shares:
2049582(-4.3%)
Value:
$27.1B(-24.4%)
NEXTERA ENERGY INC
NEE|65339F101
Shares:
382162(+6.2%)
Value:
$27.1B(+5.0%)
HAEMONETICS CORP
HAE|405024100
Shares:
425975(-4.5%)
Value:
$27.1B(-22.3%)