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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
FROG icon
326
JFrog
FROG
$10.4B
$5.21M 0.02%
+235,563
New +$5.25M
VMC icon
327
Vulcan Materials
VMC
$36.3B
$5.06M 0.02%
32,095
-3,230
-9% -$525K
ETSY icon
328
Etsy
ETSY
$7.31B
$5.04M 0.02%
50,320
-1,407
-3% -$144K
CMG icon
329
Chipotle Mexican Grill
CMG
$41.3B
$4.79M 0.02%
159,500
-17,700
-10% -$549K
CENX icon
330
Century Aluminum
CENX
$4.77B
$4.57M 0.02%
865,169
-866,417
-50% -$6.59M
EPAM icon
331
EPAM Systems
EPAM
$5.17B
$4.23M 0.02%
11,675
-1,160
-9% -$444K
TDY icon
332
Teledyne Technologies
TDY
$31.8B
$4.11M 0.02%
12,170
-1,300
-10% -$496K
AZUL
333
DELISTED
Azul
AZUL
$3.74M 0.01%
459,246
-66,431
-13% -$560K
HES
334
DELISTED
Hess
HES
$3.59M 0.01%
32,915
-3,260
-9% -$361K
NVO
335
Novo Nordisk
NVO
$203B
$3.56M 0.01%
71,412
-13,684
-16% -$733K
APTV icon
336
Aptiv
APTV
$10.1B
$3.52M 0.01%
44,972
-467,880
-91% -$44.9M
TS icon
337
Tenaris
TS
$26.8B
$3.34M 0.01%
129,101
+53,717
+71% +$1.42M
DXCM icon
338
DexCom
DXCM
$34.3B
$3.22M 0.01%
39,985
-4,135
-9% -$350K
MDB icon
339
MongoDB
MDB
$35.2B
$3.13M 0.01%
15,784
-2,908
-16% -$849K
PANW icon
340
Palo Alto Networks
PANW
$315B
$3.09M 0.01%
37,690
-31,100
-45% -$2.69M
AZN icon
341
AstraZeneca
AZN
$246B
$2.93M 0.01%
26,713
-511
-2% -$64.8K
MTD icon
342
Mettler-Toledo International
MTD
$28.8B
$2.69M 0.01%
2,480
-260
-9% -$323K
ASML icon
343
ASML
ASML
$695B
$2.63M 0.01%
6,327
-88
-1% -$44.1K
BRDG
344
DELISTED
Bridge Investment Group
BRDG
$2.48M 0.01%
171,274
-1,213
-0.7% -$19.6K
FTCH
345
DELISTED
Farfetch Limited Class A Ordinary Shares
FTCH
$2.36M 0.01%
316,996
-3,650
-1% -$32.4K
DEO icon
346
Diageo
DEO
$52.2B
$2.34M 0.01%
13,778
-224
-2% -$40.1K
CINT icon
347
CI&T Inc
CINT
$465M
$2.31M 0.01%
245,457
+22,677
+10% +$240K
ABT icon
348
Abbott
ABT
$192B
$1.95M 0.01%
20,135
– –
GNRC icon
349
Generac Holdings
GNRC
$13.1B
$1.81M 0.01%
10,136
-563
-5% -$129K
TDCX
350
DELISTED
TDCX Inc. American Depositary Shares, each representing one Class A ordinary share
TDCX
$1.75M 0.01%
186,780
-260,315
-58% -$2.27M
12 13
14
15 16

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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.