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
+7.98%
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
$31.9B
AUM Growth
+$988M
Cap. Flow
-$703M
Cap. Flow %
-2.21%
Top 10 Hldgs %
16.59%
Holding
479
New
112
Increased
100
Reduced
249
Closed
14

Top Buys

Rank Stock Value
1
FOXF icon
Fox Factory Holding Corp
FOXF
+$242M
2
WH icon
Wyndham Hotels & Resorts
WH
+$228M
3
DEN
Denbury Inc.
DEN
+$153M
4
BLDR icon
Builders FirstSource
BLDR
+$134M
5
RVLV icon
Revolve Group
RVLV
+$99.3M

Top Sells

Rank Stock Value
1
LOPE icon
Grand Canyon Education
LOPE
+$206M
2
ETSY icon
Etsy
ETSY
+$195M
3
AAP icon
Advance Auto Parts
AAP
+$192M
4
BJ icon
BJs Wholesale Club
BJ
+$151M
5
RAMP icon
LiveRamp
RAMP
+$125M

Sector Composition

Rank Sector Weight
1 Technology 25.66%
2 Healthcare 20.52%
3 Industrials 14.68%
4 Consumer Discretionary 14.22%
5 Financials 6.61%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ADC icon
326
Agree Realty
ADC
$9.17B
$976K ﹤0.01%
13,851
-106,111
-88% -$7.44M
SXT icon
327
Sensient Technologies
SXT
$5.59B
$973K ﹤0.01%
11,236
-86,253
-88% -$7.31M
SSD icon
328
Simpson Manufacturing
SSD
$7.96B
$957K ﹤0.01%
8,669
-66,563
-88% -$7.35M
BKH icon
329
Black Hills Corp
BKH
$5.6B
$952K ﹤0.01%
14,508
-111,278
-88% -$7.57M
TRNO icon
330
Terreno Realty
TRNO
$7.44B
$952K ﹤0.01%
14,761
-113,245
-88% -$7.21M
ZWS icon
331
Zurn Elkay Water Solutions
ZWS
$8.48B
$949K ﹤0.01%
39,363
-302,533
-88% -$7.27M
RNST icon
332
Renasant Corp
RNST
$3.93B
$947K ﹤0.01%
23,667
-181,374
-88% -$7.73M
MMS icon
333
Maximus
MMS
$2.8B
$946K ﹤0.01%
10,754
-82,621
-88% -$7.57M
CASY icon
334
Casey's General Stores
CASY
$31B
$944K ﹤0.01%
4,851
-30,725
-86% -$6.62M
MNRL
335
DELISTED
Brigham Minerals, Inc. Class A Common Stock
MNRL
$943K ﹤0.01%
44,282
-339,527
-88% -$6.17M
NBHC icon
336
National Bank Holdings
NBHC
$1.92B
$915K ﹤0.01%
24,256
-186,326
-88% -$7.38M
HUM icon
337
Humana
HUM
$45.6B
$904K ﹤0.01%
2,041
-223
-10% -$97.4K
CNX icon
338
CNX Resources
CNX
$5.28B
$902K ﹤0.01%
66,049
-507,276
-88% -$7.09M
CHDN icon
339
Churchill Downs
CHDN
$6.12B
$891K ﹤0.01%
8,992
-68,962
-88% -$7.08M
CRS icon
340
Carpenter Technology
CRS
$26.9B
$874K ﹤0.01%
21,722
-166,462
-88% -$7.03M
BANR icon
341
Banner Corp
BANR
$2.47B
$864K ﹤0.01%
15,929
-122,032
-88% -$6.91M
SAIA icon
342
Saia
SAIA
$9.74B
$864K ﹤0.01%
4,126
-31,576
-88% -$7.16M
CPK icon
343
Chesapeake Utilities
CPK
$3.23B
$837K ﹤0.01%
6,958
-53,319
-88% -$6.31M
FAF icon
344
First American
FAF
$7.36B
$826K ﹤0.01%
13,242
-101,724
-88% -$6.47M
TFC icon
345
Truist Financial
TFC
$64B
$812K ﹤0.01%
+14,631
New +$859K
WLY icon
346
John Wiley & Sons Class A
WLY
$2.5B
$804K ﹤0.01%
13,360
-86,056
-87% -$5.12M
HMN icon
347
Horace Mann Educators
HMN
$2.09B
$770K ﹤0.01%
20,573
-157,686
-88% -$6.28M
OCFC icon
348
OceanFirst Financial
OCFC
$1.84B
$730K ﹤0.01%
35,021
-268,411
-88% -$6.01M
BPFH
349
DELISTED
Boston Private Financial Holdings, Inc.
BPFH
$718K ﹤0.01%
48,699
-350,826
-88% -$5.14M
AROC icon
350
Archrock
AROC
$5.86B
$705K ﹤0.01%
79,175
-605,821
-88% -$5.65M
12 13
14
15 16

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 Q2 2021 Portfolio in Review

As of Q2 2021, William Blair Investment Management held 479 positions worth $31.9B, up 3.2% from $30.9B the previous quarter. Its ten largest holdings account for 17% of the portfolio.

William Blair Investment Management's Q2 2021 filing shows 112 new, 100 increased, 249 reduced and 14 closed positions. Its largest new stake was Fox Factory Holding Corp: 1,625,709 shares worth $253M. The largest sale was Grand Canyon Education, an estimated $206M.

By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 25% a quarter earlier, followed by Healthcare and Industrials.

  • William Blair Investment Management's largest Q2 2021 buy was Fox Factory Holding Corp: 1,625,709 shares worth $253M.
  • William Blair Investment Management added most to Denbury Inc. in Q2 2021, an estimated $153M increase.
  • William Blair Investment Management's biggest Q2 2021 reduction was Grand Canyon Education, cutting an estimated $206M.
  • William Blair Investment Management fully exited Proofpoint, Inc. in Q2 2021, selling an estimated $118M.
  • William Blair Investment Management's ten largest holdings make up 17% of its $31.9B portfolio in Q2 2021.
  • William Blair Investment Management opened 112 new positions and closed 14 in Q2 2021.
  • William Blair Investment Management's portfolio value rose 3.2% quarter-over-quarter to $31.9B.

Based on William Blair Investment Management's 13F filing for Q2 2021, filed 12 Aug 2021.