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William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $33.3B
1-Year Est. Return 44.76%
This Fund
S&P 500
This Quarter Est. Return
+3.6%
1 Year Est. Return
+44.76%
3 Year Est. Return
+140.8%
5 Year Est. Return
+166.51%
10 Year Est. Return
+978.6%
AUM
$38.1B
AUM Growth
-$567M
Cap. Flow
-$555M
Cap. Flow %
-1.46%
Top 10 Hldgs %
28.43%
Holding
458
New
48
Increased
125
Reduced
209
Closed
47

Top Buys

Rank Stock Value
1
AAPL icon
Apple
AAPL
+$739M
2
EXAS
Exact Sciences
EXAS
+$213M
3
CFLT
Confluent
CFLT
+$188M
4
SN icon
SharkNinja
SN
+$179M
5
PLNT icon
Planet Fitness
PLNT
+$147M

Top Sells

Rank Stock Value
1
SMCI icon
Super Micro Computer
SMCI
+$228M
2
CRH icon
CRH
CRH
+$217M
3
LULU icon
lululemon athletica
LULU
+$210M
4
TW icon
Tradeweb Markets
TW
+$190M
5
LYV icon
Live Nation Entertainment
LYV
+$175M

Sector Composition

Rank Sector Weight
1 Technology 34.09%
2 Consumer Discretionary 14.21%
3 Healthcare 13.5%
4 Industrials 11.25%
5 Financials 8.95%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
LXP icon
176
LXP Industrial Trust
LXP
$3.58B
$36.7M 0.1%
+804,457
New +$35.2M
COLD icon
177
Americold
COLD
$4.13B
$36.6M 0.1%
1,432,799
+6,434
+0.5% +$158K
MTG icon
178
MGIC Investment
MTG
$6.23B
$36.4M 0.1%
1,689,553
-3,767
-0.2% -$78.1K
VMC icon
179
Vulcan Materials
VMC
$37.3B
$36.3M 0.1%
145,800
+17,584
+14% +$4.54M
HUBG icon
180
HUB Group
HUBG
$2.32B
$36.2M 0.09%
840,417
-1,563
-0.2% -$66K
BAH icon
181
Booz Allen Hamilton
BAH
$9.45B
$36.1M 0.09%
234,256
-6,114
-3% -$917K
BCPC
182
Balchem Corp
BCPC
$5.71B
$36M 0.09%
233,831
+18,104
+8% +$2.73M
ULTA icon
183
Ulta Beauty
ULTA
$23.3B
$35.9M 0.09%
92,910
-24,401
-21% -$9.92M
ONB icon
184
Old National Bancorp
ONB
$10.3B
$35.8M 0.09%
2,080,903
-4,054
-0.2% -$67.4K
ICE icon
185
Intercontinental Exchange
ICE
$84.9B
$35.7M 0.09%
260,844
-73,272
-22% -$9.84M
IDA icon
186
Idacorp
IDA
$8.11B
$35.7M 0.09%
382,925
-2,000
-0.5% -$188K
COLB icon
187
Columbia Banking Systems
COLB
$8.97B
$35.5M 0.09%
1,786,845
-5,726
-0.3% -$109K
PNFP icon
188
Pinnacle Financial Partners Inc
PNFP
$16B
$35.3M 0.09%
441,480
-860
-0.2% -$68.6K
EBC icon
189
Eastern Bankshares
EBC
$5.29B
$35.2M 0.09%
2,519,071
-4,768
-0.2% -$63.3K
KLIC icon
190
Kulicke & Soffa
KLIC
$4.76B
$35.1M 0.09%
714,491
-1,455
-0.2% -$68.4K
ESRT icon
191
Empire State Realty Trust
ESRT
$802M
$35.1M 0.09%
3,741,110
-8,613
-0.2% -$80.4K
ODFL icon
192
Old Dominion Freight Line
ODFL
$43.4B
$34.9M 0.09%
197,873
-4,348
-2% -$820K
FCPT icon
193
Four Corners Property Trust
FCPT
$2.69B
$34.7M 0.09%
1,407,633
-2,743
-0.2% -$66K
DIOD icon
194
Diodes
DIOD
$4.75B
$34.3M 0.09%
477,389
-2,225
-0.5% -$160K
BLFS icon
195
BioLife Solutions
BLFS
$1.7B
$33.7M 0.09%
1,571,570
-155,142
-9% -$3.01M
THS
196
DELISTED
Treehouse Foods
THS
$33.3M 0.09%
908,539
-4,548
-0.5% -$165K
CRI icon
197
Carter's
CRI
$1.46B
$33.3M 0.09%
536,752
-1,093
-0.2% -$75.9K
RUSHA icon
198
Rush Enterprises Class A
RUSHA
$9.52B
$33.2M 0.09%
792,948
-1,427
-0.2% -$65.5K
PBF icon
199
PBF Energy
PBF
$8.22B
$33.2M 0.09%
720,556
-1,367
-0.2% -$70K
MTDR icon
200
Matador Resources
MTDR
$6.51B
$33.1M 0.09%
556,178
-1,044
-0.2% -$65.6K
6 7
8
9 10

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William Blair Investment Management's Q2 2024 Portfolio in Review

As of Q2 2024, William Blair Investment Management held 458 positions worth $38.1B, down 1.5% from $38.7B the previous quarter. Its ten largest holdings account for 28% of the portfolio.

William Blair Investment Management's Q2 2024 filing shows 48 new, 125 increased, 209 reduced and 47 closed positions. Its largest new stake was Apple: 3,961,485 shares worth $834M. The largest sale was Super Micro Computer, an estimated $228M.

By sector, the portfolio is most concentrated in Technology at 34% of assets, up from 30% a quarter earlier, followed by Consumer Discretionary and Healthcare.

  • William Blair Investment Management's largest Q2 2024 buy was Apple: 3,961,485 shares worth $834M.
  • William Blair Investment Management added most to Uber in Q2 2024, an estimated $124M increase.
  • William Blair Investment Management's biggest Q2 2024 reduction was CRH, cutting an estimated $217M.
  • William Blair Investment Management fully exited Super Micro Computer in Q2 2024, selling an estimated $228M.
  • William Blair Investment Management's ten largest holdings make up 28% of its $38.1B portfolio in Q2 2024.
  • William Blair Investment Management opened 48 new positions and closed 47 in Q2 2024.
  • William Blair Investment Management's portfolio value fell 1.5% quarter-over-quarter to $38.1B.

Based on William Blair Investment Management's 13F filing for Q2 2024, filed 8 Aug 2024.