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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
-18.41%
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
$27B
AUM Growth
-$6.49B
Cap. Flow
+$233M
Cap. Flow %
0.86%
Top 10 Hldgs %
17.57%
Holding
465
New
24
Increased
112
Reduced
263
Closed
62

Top Buys

Rank Stock Value
1
LIN icon
Linde
LIN
+$146M
2
MSFT icon
Microsoft
MSFT
+$142M
3
WOOF icon
Petco
WOOF
+$138M
4
POOL icon
Pool Corp
POOL
+$121M
5
CP icon
Canadian Pacific Kansas City
CP
+$120M

Sector Composition

Rank Sector Weight
1 Technology 25.29%
2 Healthcare 16.5%
3 Industrials 16.08%
4 Consumer Discretionary 14.5%
5 Financials 10.23%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
CNDT icon
226
Conduent
CNDT
$249M
$26.7M 0.1%
6,171,064
-176,373
-3% -$885K
SIVB
227
DELISTED
SVB Financial Group
SIVB
$26.4M 0.1%
66,886
-4,152
-6% -$1.96M
KLIC icon
228
Kulicke & Soffa
KLIC
$5B
$26.4M 0.1%
616,174
-18,619
-3% -$922K
AUDC icon
229
AudioCodes
AUDC
$253M
$26.3M 0.1%
1,195,075
+550,973
+86% +$12.6M
EWBC icon
230
East-West Bancorp
EWBC
$18.6B
$26.1M 0.1%
402,953
-43,271
-10% -$3.11M
TMHC
231
DELISTED
Taylor Morrison
TMHC
$26.1M 0.1%
1,117,664
-41,839
-4% -$1.11M
FBNC icon
232
First Bancorp
FBNC
$2.73B
$26M 0.1%
745,356
-21,472
-3% -$801K
ASR icon
233
Grupo Aeroportuario del Sureste
ASR
$8.05B
$25.9M 0.1%
132,124
+32,308
+32% +$6.81M
HR
234
DELISTED
Healthcare Realty Trust Incorporated
HR
$25.9M 0.1%
952,460
-16,046
-2% -$448K
DLX icon
235
Deluxe
DLX
$1.11B
$25.6M 0.09%
1,181,702
-40,163
-3% -$1.02M
ADNT icon
236
Adient
ADNT
$1.52B
$25.5M 0.09%
861,647
-111,258
-11% -$3.74M
XPRO icon
237
Expro Ltd
XPRO
$2.08B
$25.3M 0.09%
2,192,579
+480,658
+28% +$6.87M
STE icon
238
Steris
STE
$23.1B
$25.2M 0.09%
122,273
-15,499
-11% -$3.49M
PLOW icon
239
Douglas Dynamics
PLOW
$963M
$25.2M 0.09%
875,404
-27,292
-3% -$849K
IDA icon
240
Idacorp
IDA
$8.14B
$25.1M 0.09%
237,288
+16,380
+7% +$1.77M
MODV
241
DELISTED
ModivCare
MODV
$24.8M 0.09%
293,444
+36,634
+14% +$3.7M
EAF icon
242
GrafTech
EAF
$207M
$24.8M 0.09%
350,179
-10,888
-3% -$948K
AAMI
243
Acadian Asset Management
AAMI
$3.3B
$24.6M 0.09%
+1,367,126
New +$28M
OPLN
244
Openlane
OPLN
$4.35B
$24.1M 0.09%
1,634,986
-817,662
-33% -$12.8M
TPH
245
DELISTED
Tri Pointe Homes
TPH
$23.9M 0.09%
1,417,192
-36,369
-3% -$713K
AEIS icon
246
Advanced Energy
AEIS
$13.3B
$23.7M 0.09%
324,612
-7,929
-2% -$613K
URBN icon
247
Urban Outfitters
URBN
$6.5B
$23.6M 0.09%
1,263,747
+161,342
+15% +$3.66M
ESRT icon
248
Empire State Realty Trust
ESRT
$843M
$23.3M 0.09%
3,310,500
-105,863
-3% -$860K
WSC icon
249
WillScot Mobile Mini Holdings
WSC
$4.14B
$23.2M 0.09%
716,274
-81,020
-10% -$2.87M
LXFR icon
250
Luxfer Holdings
LXFR
$457M
$23.1M 0.09%
1,525,986
-22,826
-1% -$369K

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William Blair Investment Management's Q2 2022 Portfolio in Review

As of Q2 2022, William Blair Investment Management held 465 positions worth $27B, down 19% from $33.5B the previous quarter. Its ten largest holdings account for 18% of the portfolio.

William Blair Investment Management's Q2 2022 filing shows 24 new, 112 increased, 263 reduced and 62 closed positions. Its largest new stake was Petco: 7,619,542 shares worth $112M. The largest sale was Bio-Techne, an estimated $206M.

By sector, the portfolio is most concentrated in Technology at 25% of assets, down from 26% a quarter earlier, followed by Healthcare and Industrials.

  • William Blair Investment Management's largest Q2 2022 buy was Petco: 7,619,542 shares worth $112M.
  • William Blair Investment Management added most to Linde in Q2 2022, an estimated $146M increase.
  • William Blair Investment Management's biggest Q2 2022 reduction was TSMC, cutting an estimated $127M.
  • William Blair Investment Management fully exited Bio-Techne in Q2 2022, selling an estimated $206M.
  • William Blair Investment Management's ten largest holdings make up 18% of its $27B portfolio in Q2 2022.
  • William Blair Investment Management opened 24 new positions and closed 62 in Q2 2022.
  • William Blair Investment Management's portfolio value fell 19% quarter-over-quarter to $27B.

Based on William Blair Investment Management's 13F filing for Q2 2022, filed 10 Aug 2022.