We are live on ! Find out more
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
FRME icon
151
First Merchants
FRME
$2.72B
$35.7M 0.14%
923,686
-19,228
-2% -$763K
ROP icon
152
Roper Technologies
ROP
$39.1B
$35.6M 0.14%
98,970
-2,661
-3% -$1.08M
PRAA icon
153
PRA Group
PRAA
$737M
$35.4M 0.14%
1,077,726
-17,628
-2% -$656K
THS
154
DELISTED
Treehouse Foods
THS
$35.1M 0.14%
828,296
-27,621
-3% -$1.24M
IDXX icon
155
Idexx Laboratories
IDXX
$45B
$35.1M 0.14%
107,646
-2,956
-3% -$1.09M
ABM icon
156
ABM Industries
ABM
$2.84B
$35.1M 0.14%
917,040
-16,285
-2% -$713K
SKY icon
157
Champion Homes
SKY
$5.1B
$34.6M 0.14%
654,798
-349,581
-35% -$20.4M
EFSC icon
158
Enterprise Financial Services Corp
EFSC
$2.41B
$34.4M 0.14%
782,046
-16,354
-2% -$744K
AWI icon
159
Armstrong World Industries
AWI
$7.75B
$34.4M 0.14%
434,217
-7,745
-2% -$655K
DCOM icon
160
Dime Commercial Bancshares
DCOM
$1.81B
$34.4M 0.14%
1,173,242
-29,965
-2% -$954K
SMP icon
161
Standard Motor Products
SMP
$877M
$34.1M 0.13%
1,050,457
-24,141
-2% -$961K
MTG icon
162
MGIC Investment
MTG
$6.29B
$33.7M 0.13%
2,630,152
-54,630
-2% -$765K
URBN icon
163
Urban Outfitters
URBN
$6.63B
$33.6M 0.13%
1,709,147
+445,400
+35% +$9.34M
PGTI
164
DELISTED
PGT, Inc.
PGTI
$33.3M 0.13%
1,590,464
-31,422
-2% -$646K
BLMN icon
165
Bloomin' Brands
BLMN
$975M
$32.4M 0.13%
1,768,878
-36,739
-2% -$730K
BANC icon
166
Banc of California
BANC
$3.1B
$32.3M 0.13%
2,025,536
-61,788
-3% -$1.08M
MRTN icon
167
Marten Transport
MRTN
$1.22B
$32.3M 0.13%
1,685,809
-48,536
-3% -$971K
HUBG icon
168
HUB Group
HUBG
$2.46B
$32.2M 0.13%
934,700
-253,396
-21% -$9.68M
DBI icon
169
Designer Brands
DBI
$311M
$32.1M 0.13%
2,094,322
-38,430
-2% -$602K
PEB icon
170
Pebblebrook Hotel Trust
PEB
$2.04B
$32M 0.13%
2,205,905
+1,955
+0.1% +$35.2K
U icon
171
Unity
U
$19.6B
$31.9M 0.13%
1,001,854
+9,467
+1% +$389K
SBCF icon
172
Seacoast Banking Corp of Florida
SBCF
$3.44B
$31.9M 0.13%
1,054,698
-34,086
-3% -$1.14M
BRC icon
173
Brady Corp
BRC
$4.48B
$31.8M 0.13%
762,062
-13,508
-2% -$623K
TEX icon
174
Terex
TEX
$7.8B
$31.7M 0.13%
1,065,827
-20,859
-2% -$682K
SFNC icon
175
Simmons First National
SFNC
$3.45B
$31.6M 0.13%
1,451,153
-25,728
-2% -$595K
5 6
7
8 9

Similar funds

BAMCO Inc
BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return
GAM
Gotham Asset Management New York $32.7B AUM 27.65% 1-Year Est. Return
Kayne Anderson Rudnick Investment Management
Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return
Hotchkis & Wiley Capital Management
Hotchkis & Wiley Capital Management Los Angeles, California $32.4B AUM 17.21% 1-Year Est. Return
Public Sector Pension Investment Board (PSP Investments)
Public Sector Pension Investment Board (PSP Investments) Montreal, Quebec, Canada $32.1B AUM 31.84% 1-Year Est. Return
VIA
Vanguard Investments Australia Victoria, Australia $34.6B AUM
Chevy Chase Trust
Chevy Chase Trust Bethesda, Maryland $34.7B AUM 29.45% 1-Year Est. Return
Treasurer of the State of North Carolina
Treasurer of the State of North Carolina Raleigh, North Carolina $31.8B AUM 28.93% 1-Year Est. Return

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.