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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
TJX icon
351
TJX Companies
TJX
$169B
$1.65M 0.01%
26,601
+1,095
+4% +$68.8K
NVR icon
352
NVR
NVR
$16.8B
$1.17M ﹤0.01%
294
-59
-17% -$251K
TFC icon
353
Truist Financial
TFC
$64.3B
$1.15M ﹤0.01%
26,319
+1,083
+4% +$52.1K
CLVT icon
354
Clarivate
CLVT
$1.19B
$1.11M ﹤0.01%
118,295
-146,850
-55% -$1.86M
EFA icon
355
iShares MSCI EAFE ETF
EFA
$80.2B
$1.09M ﹤0.01%
19,437
+14,226
+273% +$887K
DAR icon
356
Darling Ingredients
DAR
$10B
$949K ﹤0.01%
14,340
+552
+4% +$38.5K
OC icon
357
Owens Corning
OC
$12.3B
$802K ﹤0.01%
10,200
-187,238
-95% -$15.7M
JCI icon
358
Johnson Controls International
JCI
$92.6B
$776K ﹤0.01%
15,766
+649
+4% +$34.4K
ECL icon
359
Ecolab
ECL
$78.1B
$617K ﹤0.01%
4,273
-187,587
-98% -$30.4M
TAP icon
360
Molson Coors Class B
TAP
$7.75B
$275K ﹤0.01%
5,739
-84
-1% -$4.56K
RRX icon
361
Regal Rexnord
RRX
$11.5B
$274K ﹤0.01%
1,950
-616
-24% -$82.8K
KNX icon
362
Knight Transportation
KNX
$11.6B
$267K ﹤0.01%
5,463
-84
-2% -$4.3K
SNA icon
363
Snap-on
SNA
$21.1B
$262K ﹤0.01%
1,299
-19
-1% -$4.1K
LKQ icon
364
LKQ Corp
LKQ
$6.25B
$260K ﹤0.01%
5,524
-82
-1% -$4.29K
SLM icon
365
SLM Corp
SLM
$5.26B
$250K ﹤0.01%
17,845
-279
-2% -$4.32K
ACGL icon
366
Arch Capital
ACGL
$33.2B
$247K ﹤0.01%
5,427
-1,307
-19% -$59K
GOOG icon
367
Alphabet (Google) Class C
GOOG
$4.19T
$238K ﹤0.01%
2,480
-374,000
-99% -$41.8M
TKR icon
368
Timken Company
TKR
$9.03B
$236K ﹤0.01%
4,005
-60
-1% -$3.73K
JBL icon
369
Jabil
JBL
$38.4B
$232K ﹤0.01%
4,020
-352
-8% -$20.5K
INGR icon
370
Ingredion
INGR
$6.54B
$231K ﹤0.01%
2,872
-43
-1% -$3.77K
CMA
371
DELISTED
Comerica
CMA
$230K ﹤0.01%
3,231
-46
-1% -$3.63K
MSM icon
372
MSC Industrial Direct
MSM
$6.67B
$230K ﹤0.01%
+3,155
New +$249K
SNV
373
DELISTED
Synovus
SNV
$230K ﹤0.01%
6,142
+407
+7% +$16.1K
CHKP icon
374
Check Point Software Technologies
CHKP
$13.2B
$226K ﹤0.01%
2,014
-337
-14% -$40.8K
HSIC icon
375
Henry Schein
HSIC
$10.1B
$226K ﹤0.01%
3,443
-51
-1% -$3.79K
13 14
15
16 17

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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.