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William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $30.3B
1-Year Est. Return 33.75%
This Fund
S&P 500
This Quarter Est. Return
+3.6%
1 Year Est. Return
+33.75%
3 Year Est. Return
+108.55%
5 Year Est. Return
+126.9%
10 Year Est. Return
+788.31%
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

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
AR icon
151
Antero Resources
AR
$11.6B
$43.3M 0.11%
1,325,865
+453,854
+52% +$14.8M
WLY icon
152
John Wiley & Sons Class A
WLY
$2.52B
$43.1M 0.11%
1,058,632
-1,941
-0.2% -$74K
TPH
153
DELISTED
Tri Pointe Homes
TPH
$42.6M 0.11%
1,144,957
-2,130
-0.2% -$80.2K
TFII icon
154
TFI International
TFII
$11.7B
$41.9M 0.11%
288,246
-722
-0.2% -$102K
ABM icon
155
ABM Industries
ABM
$2.83B
$41.7M 0.11%
824,691
-1,822
-0.2% -$85K
VCEL icon
156
Vericel Corp
VCEL
$2.27B
$41.7M 0.11%
908,141
+66,464
+8% +$3.13M
CODI icon
157
Compass Diversified
CODI
$927M
$41.1M 0.11%
1,876,309
+3,494
+0.2% +$78.6K
CALM icon
158
Cal-Maine
CALM
$3.87B
$41M 0.11%
671,686
-1,273
-0.2% -$75.5K
ZIP icon
159
ZipRecruiter
ZIP
$405M
$40.9M 0.11%
4,503,061
+2,105,806
+88% +$21.3M
TSEM icon
160
Tower Semiconductor
TSEM
$28.2B
$40.9M 0.11%
1,040,984
-2,706
-0.3% -$96.1K
BRC icon
161
Brady Corp
BRC
$4.48B
$40.9M 0.11%
619,791
-64,514
-9% -$4.04M
LNTH icon
162
Lantheus
LNTH
$6.57B
$40.6M 0.11%
505,581
-54,253
-10% -$3.98M
ABCB icon
163
Ameris Bancorp
ABCB
$5.92B
$40M 0.1%
794,361
-1,508
-0.2% -$72.3K
CTRE icon
164
CareTrust REIT
CTRE
$9.14B
$39.6M 0.1%
1,576,053
-3,214
-0.2% -$79.6K
BDC icon
165
Belden
BDC
$5.26B
$39.5M 0.1%
421,103
-1,100
-0.3% -$100K
AMBA icon
166
Ambarella
AMBA
$3.64B
$39.5M 0.1%
732,127
-870,352
-54% -$43.2M
KN icon
167
Knowles
KN
$3.29B
$38.6M 0.1%
2,239,043
-4,172
-0.2% -$70K
TCBI icon
168
Texas Capital Bancshares
TCBI
$4.36B
$38.6M 0.1%
631,361
-1,145
-0.2% -$67.6K
AVT icon
169
Avnet
AVT
$7.87B
$37.9M 0.1%
736,926
-1,291
-0.2% -$66.1K
CMC icon
170
Commercial Metals
CMC
$7.97B
$37.8M 0.1%
688,076
-1,142
-0.2% -$63K
MMS icon
171
Maximus
MMS
$2.84B
$37.7M 0.1%
440,123
-1,616
-0.4% -$136K
ELS icon
172
Equity Lifestyle Properties
ELS
$12.4B
$37.4M 0.1%
574,938
+3,501
+0.6% +$220K
LZB icon
173
La-Z-Boy
LZB
$1.66B
$37.4M 0.1%
1,004,410
-210,585
-17% -$7.43M
BERY
174
DELISTED
Berry Global Group, Inc.
BERY
$37.4M 0.1%
691,542
+4,101
+0.6% +$223K
OXM icon
175
Oxford Industries
OXM
$542M
$37.1M 0.1%
370,267
-901
-0.2% -$95K

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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.