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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
-0.67%
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
$25.3B
AUM Growth
-$1.68B
Cap. Flow
-$904M
Cap. Flow %
-3.57%
Top 10 Hldgs %
17.26%
Holding
421
New
18
Increased
147
Reduced
220
Closed
34

Top Buys

Rank Stock Value
1
CP icon
Canadian Pacific Kansas City
CP
+$223M
2
EHC icon
Encompass Health
EHC
+$216M
3
FTI icon
TechnipFMC
FTI
+$115M
4
POOL icon
Pool Corp
POOL
+$110M
5
MLM icon
Martin Marietta Materials
MLM
+$75.9M

Top Sells

Rank Stock Value
1
CNI icon
Canadian National Railway
CNI
+$256M
2
TEAM icon
Atlassian
TEAM
+$172M
3
NVDA icon
NVIDIA
NVDA
+$133M
4
AVLR
Avalara, Inc.
AVLR
+$127M
5
WOOF icon
Petco
WOOF
+$112M

Sector Composition

Rank Sector Weight
1 Technology 22.56%
2 Healthcare 18.06%
3 Industrials 16.24%
4 Consumer Discretionary 13.94%
5 Financials 10.86%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
UMH
176
UMH Properties
UMH
$1.39B
$31.5M 0.12%
1,952,583
+325,035
+20% +$6.1M
AUB icon
177
Atlantic Union Bankshares
AUB
$6.06B
$31.5M 0.12%
1,036,398
-19,424
-2% -$655K
PACW
178
DELISTED
PacWest Bancorp
PACW
$31.4M 0.12%
1,387,861
-150,729
-10% -$4.06M
WAFD icon
179
WaFd
WAFD
$2.79B
$31.4M 0.12%
1,046,106
-18,489
-2% -$599K
ZIP icon
180
ZipRecruiter
ZIP
$405M
$31.3M 0.12%
1,897,843
-229,231
-11% -$4M
WERN icon
181
Werner Enterprises
WERN
$2.27B
$31.2M 0.12%
829,631
+43,003
+5% +$1.75M
ELME
182
Elme Communities
ELME
$144M
$30.9M 0.12%
+1,757,770
New +$35.9M
FSS icon
183
Federal Signal
FSS
$7.71B
$30.8M 0.12%
826,242
-297,912
-27% -$11.7M
HI
184
DELISTED
Hillenbrand
HI
$30.8M 0.12%
839,232
-18,600
-2% -$783K
AUDC icon
185
AudioCodes
AUDC
$257M
$30.7M 0.12%
1,407,538
+212,463
+18% +$4.78M
KLIC icon
186
Kulicke & Soffa
KLIC
$4.98B
$30.6M 0.12%
794,601
+178,427
+29% +$7.9M
LZB icon
187
La-Z-Boy
LZB
$1.64B
$30.6M 0.12%
1,355,393
-26,480
-2% -$703K
WSC icon
188
WillScot Mobile Mini Holdings
WSC
$4B
$30.6M 0.12%
758,352
+42,078
+6% +$1.64M
NWE icon
189
NorthWestern Energy
NWE
$4.34B
$30.5M 0.12%
618,010
-12,472
-2% -$685K
GEF icon
190
Greif
GEF
$5B
$30.4M 0.12%
511,101
-133,182
-21% -$8.88M
FBNC icon
191
First Bancorp
FBNC
$2.72B
$30.4M 0.12%
832,066
+86,710
+12% +$3.19M
WLY icon
192
John Wiley & Sons Class A
WLY
$2.53B
$30.2M 0.12%
803,888
-3,611
-0.4% -$172K
FCPT icon
193
Four Corners Property Trust
FCPT
$2.74B
$29.9M 0.12%
1,235,550
+172,319
+16% +$4.73M
WSO icon
194
Watsco Inc
WSO
$12.8B
$29.7M 0.12%
+115,462
New +$31.3M
WGO icon
195
Winnebago Industries
WGO
$915M
$29.6M 0.12%
555,393
-14,286
-3% -$829K
GVA icon
196
Granite Construction
GVA
$5.52B
$29.5M 0.12%
1,161,161
+145,000
+14% +$4.27M
CSGS
197
DELISTED
CSG Systems International
CSGS
$29.3M 0.12%
554,470
-13,304
-2% -$775K
PPBI
198
DELISTED
Pacific Premier Bancorp
PPBI
$29.3M 0.12%
946,980
-30,573
-3% -$996K
KALU icon
199
Kaiser Aluminum
KALU
$3.1B
$29.1M 0.12%
474,145
+91,250
+24% +$6.71M
CRI icon
200
Carter's
CRI
$1.43B
$29M 0.11%
443,152
-7,744
-2% -$593K
6 7
8
9 10

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William Blair Investment Management's Q3 2022 Portfolio in Review

As of Q3 2022, William Blair Investment Management held 421 positions worth $25.3B, down 6.2% from $27B the previous quarter. Its ten largest holdings account for 17% of the portfolio.

William Blair Investment Management withdrew a net $904M in Q3 2022, closing 34 positions and reducing 220 holdings. Its most notable exit was Atlassian, an estimated $172M position sold in full.

By sector, the portfolio is most concentrated in Technology at 23% of assets, down from 25% a quarter earlier, followed by Healthcare and Industrials.

Against the trend, William Blair Investment Management opened a new position in Pioneer Natural Resource Co. worth $69.6M.

  • William Blair Investment Management's largest Q3 2022 buy was Pioneer Natural Resource Co.: 321,592 shares worth $69.6M.
  • William Blair Investment Management added most to Canadian Pacific Kansas City in Q3 2022, an estimated $223M increase.
  • William Blair Investment Management's biggest Q3 2022 reduction was Canadian National Railway, cutting an estimated $256M.
  • William Blair Investment Management fully exited Atlassian in Q3 2022, selling an estimated $172M.
  • William Blair Investment Management's ten largest holdings make up 17% of its $25.3B portfolio in Q3 2022.
  • William Blair Investment Management opened 18 new positions and closed 34 in Q3 2022.
  • William Blair Investment Management's portfolio value fell 6.2% quarter-over-quarter to $25.3B.

Based on William Blair Investment Management's 13F filing for Q3 2022, filed 9 Nov 2022.