William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $35.9B
1-Year Est. Return 25.32%
This Fund
S&P 500
This Quarter Est. Return
1 Year Est. Return
+25.32%
3 Year Est. Return
5 Year Est. Return
10 Year Est. Return
AUM
$35.9B
AUM Growth
-$2.82B
Cap. Flow
Cap. Flow %
Top 10 Hldgs %
Holding
459
New
Increased
Reduced
Closed

Top Buys

1 +$202M
2 +$191M
3 +$191M
4
HQY icon
HealthEquity
HQY
+$178M
5
FFIV icon
F5
FFIV
+$148M

Top Sells

1 +$270M
2 +$260M
3 +$233M
4
LYV icon
Live Nation Entertainment
LYV
+$229M
5
LRN icon
Stride
LRN
+$225M

Sector Composition

1 Technology 37.93%
2 Financials 12.94%
3 Healthcare 12.67%
4 Consumer Discretionary 10.8%
5 Industrials 9.33%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
PWP icon
126
Perella Weinberg Partners
PWP
$1.3B
$68.3M 0.19%
3,946,163
+379,652
AGYS icon
127
Agilysys
AGYS
$2.06B
$68M 0.19%
572,600
+6,378
LPX icon
128
Louisiana-Pacific
LPX
$5.83B
$67M 0.19%
829,439
-96,988
MRX
129
Marex Group
MRX
$3.09B
$66.7M 0.19%
1,738,927
+1,370,478
RVLV icon
130
Revolve Group
RVLV
$1.88B
$64.9M 0.18%
2,148,125
+306,547
KWR icon
131
Quaker Houghton
KWR
$2.57B
$64.5M 0.18%
469,981
+118,321
TME icon
132
Tencent Music
TME
$22.7B
$63M 0.18%
3,592,177
-185,808
BRBR icon
133
BellRing Brands
BRBR
$2.21B
$59.6M 0.17%
2,228,300
-291,753
ACGL icon
134
Arch Capital
ACGL
$35.8B
$56.5M 0.16%
588,845
-100,300
IWF icon
135
iShares Russell 1000 Growth ETF
IWF
$117B
$52.7M 0.15%
111,339
-57,783
LITE icon
136
Lumentum
LITE
$48.3B
$51.5M 0.14%
139,703
-134,421
MOD icon
137
Modine Manufacturing
MOD
$12.1B
$51.1M 0.14%
382,915
+1,990
WSC icon
138
WillScot Mobile Mini Holdings
WSC
$4.03B
$49.9M 0.14%
2,649,427
-2,667,864
WFRD icon
139
Weatherford International
WFRD
$7.52B
$49.7M 0.14%
635,479
-186,638
RSI icon
140
Rush Street Interactive
RSI
$2.04B
$49.7M 0.14%
2,557,778
+378,002
OSIS icon
141
OSI Systems
OSIS
$4.78B
$48.8M 0.14%
+191,326
IBN icon
142
ICICI Bank
IBN
$110B
$47.8M 0.13%
1,605,841
-291,592
INTR icon
143
Inter&Co
INTR
$3.92B
$47.4M 0.13%
5,595,196
+2,110,861
TGLS icon
144
Tecnoglass
TGLS
$2.14B
$46.8M 0.13%
930,033
-7,430
ESTA icon
145
Establishment Labs
ESTA
$2.24B
$46.6M 0.13%
639,790
-377,753
BCPC
146
Balchem Corp
BCPC
$5.84B
$45.9M 0.13%
298,986
+23,511
ALHC icon
147
Alignment Healthcare
ALHC
$4.09B
$45.5M 0.13%
2,305,255
+185,303
JLL icon
148
Jones Lang LaSalle
JLL
$15.2B
$45.1M 0.13%
133,953
-9,321
BANC icon
149
Banc of California
BANC
$3.07B
$44.7M 0.12%
2,317,363
+187,999
TSEM icon
150
Tower Semiconductor
TSEM
$13.9B
$44.5M 0.12%
378,980
-323,369