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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
CIGI icon
276
Colliers International
CIGI
$5.15B
$15.7M 0.06%
170,903
+5,637
+3% +$657K
PAX icon
277
Patria Investments
PAX
$1.79B
$15.6M 0.06%
1,195,965
-31,031
-3% -$434K
LGTY
278
DELISTED
Logility Supply Chain Solutions, Inc. Common Stock
LGTY
$15.5M 0.06%
1,012,090
+50,556
+5% +$858K
HASI icon
279
Hannon Armstrong Sustainable Infrastructure Capital
HASI
$5.37B
$15.4M 0.06%
515,686
+81,969
+19% +$3.06M
VITL icon
280
Vital Farms
VITL
$495M
$15.3M 0.06%
1,276,752
+64,753
+5% +$772K
EAF icon
281
GrafTech
EAF
$201M
$14.8M 0.06%
342,993
-7,186
-2% -$457K
GOGO icon
282
Gogo Inc
GOGO
$383M
$14.7M 0.06%
1,212,128
+272,640
+29% +$4.14M
WK icon
283
Workiva
WK
$3.7B
$14.3M 0.06%
183,341
-776,014
-81% -$53M
CHX
284
DELISTED
ChampionX
CHX
$14.2M 0.06%
725,308
+128,998
+22% +$2.66M
LOCO icon
285
El Pollo Loco
LOCO
$463M
$14.1M 0.06%
1,581,718
-37,723
-2% -$355K
VINP icon
286
Vinci Compass Investments Ltd
VINP
$626M
$13.9M 0.06%
1,353,702
-34,335
-2% -$355K
BFAM icon
287
Bright Horizons
BFAM
$3.76B
$13.7M 0.05%
238,241
-1,120,974
-82% -$85.3M
EXP icon
288
Eagle Materials
EXP
$6.47B
$13.4M 0.05%
124,813
+6,925
+6% +$829K
KO icon
289
Coca-Cola
KO
$373B
$13.2M 0.05%
235,702
+1,569
+0.7% +$97.5K
SKIN icon
290
SkinHealth Systems
SKIN
$84.2M
$13.1M 0.05%
1,111,677
-4,936,950
-82% -$62.4M
SIG icon
291
Signet Jewelers
SIG
$3.59B
$13M 0.05%
+228,127
New +$13.7M
TMCI icon
292
Treace Medical Concepts
TMCI
$309M
$12.5M 0.05%
566,320
-252,353
-31% -$4.88M
CGNT icon
293
Cognyte Software
CGNT
$675M
$12.5M 0.05%
3,085,206
-54,662
-2% -$259K
BBBY
294
Bed Bath & Beyond
BBBY
$403M
$12.3M 0.05%
554,793
-3,224,353
-85% -$80.8M
LUNG icon
295
Pulmonx
LUNG
$98.4M
$12.3M 0.05%
735,951
+37,777
+5% +$696K
BDN
296
Brandywine Realty Trust
BDN
$541M
$12.2M 0.05%
1,807,085
-58,567
-3% -$500K
THG icon
297
Hanover Insurance
THG
$7.74B
$12.1M 0.05%
+94,385
New +$12.8M
SPB icon
298
Spectrum Brands
SPB
$2.03B
$11.8M 0.05%
303,328
-238,985
-44% -$15.4M
UEIC icon
299
Universal Electronics
UEIC
$75.8M
$11.7M 0.05%
595,795
-17,801
-3% -$421K
VCEL icon
300
Vericel Corp
VCEL
$2.29B
$11.3M 0.04%
485,303
+24,521
+5% +$669K
10 11
12
13 14

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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.