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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
CNI icon
126
Canadian National Railway
CNI
$76.4B
$64.2M 0.17%
543,070
-136,479
-20% -$17.1M
AIN icon
127
Albany International
AIN
$1.79B
$61.3M 0.16%
726,287
+24,430
+3% +$2.13M
OEC icon
128
Orion
OEC
$377M
$59.8M 0.16%
2,724,139
+99,613
+4% +$2.4M
ATKR icon
129
Atkore
ATKR
$3.17B
$53.3M 0.14%
395,388
+20,229
+5% +$3.22M
FOXF icon
130
Fox Factory Holding Corp
FOXF
$905M
$53.3M 0.14%
+1,105,911
New +$50M
FTI icon
131
TechnipFMC
FTI
$29.5B
$52.7M 0.14%
2,016,513
+82,872
+4% +$2.14M
BAP icon
132
Credicorp
BAP
$30B
$51.4M 0.13%
318,666
+39,001
+14% +$6.45M
WFRD icon
133
Weatherford International
WFRD
$6.77B
$51.3M 0.13%
+418,844
New +$50M
VITL icon
134
Vital Farms
VITL
$496M
$50.5M 0.13%
1,079,503
-1,570,505
-59% -$54.2M
KSPI icon
135
Kaspi.kz JSC
KSPI
$18.1B
$49.8M 0.13%
386,199
-13,653
-3% -$1.67M
GLOB icon
136
Globant
GLOB
$1.68B
$48.5M 0.13%
272,006
-243,312
-47% -$42.9M
XPRO icon
137
Expro Ltd
XPRO
$2.05B
$48.5M 0.13%
2,113,980
-9,007
-0.4% -$186K
TT icon
138
Trane Technologies
TT
$106B
$48.2M 0.13%
146,606
+6,375
+5% +$2.03M
TBBB icon
139
BBB Foods
TBBB
$5B
$47.2M 0.12%
1,977,017
-80,744
-4% -$1.89M
MUSA icon
140
Murphy USA
MUSA
$10B
$47.1M 0.12%
100,265
-26,895
-21% -$11.7M
GDEN
141
DELISTED
Golden Entertainment
GDEN
$46.3M 0.12%
1,486,689
+846,269
+132% +$26.9M
AMAT icon
142
Applied Materials
AMAT
$417B
$45.9M 0.12%
194,687
-4,739
-2% -$1.02M
VRNT
143
DELISTED
Verint Systems
VRNT
$45.6M 0.12%
1,415,778
-6,016
-0.4% -$192K
EWBC icon
144
East-West Bancorp
EWBC
$18.2B
$45.2M 0.12%
617,265
+3,588
+0.6% +$266K
KRG icon
145
Kite Realty
KRG
$5.24B
$43.9M 0.12%
1,960,593
-3,939
-0.2% -$83.9K
TMHC
146
DELISTED
Taylor Morrison
TMHC
$43.6M 0.11%
786,380
-1,497
-0.2% -$85.6K
SM icon
147
SM Energy
SM
$7.73B
$43.5M 0.11%
1,006,864
-2,016
-0.2% -$99K
GVA icon
148
Granite Construction
GVA
$5.49B
$43.3M 0.11%
699,390
-239,765
-26% -$14.2M
SLVM icon
149
Sylvamo
SLVM
$1.58B
$43.3M 0.11%
631,473
-703,596
-53% -$46.4M
SNPS icon
150
Synopsys
SNPS
$78.7B
$43.3M 0.11%
72,772
-38,957
-35% -$22M
4 5
6
7 8

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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.