We are live on ! Find out more
William Blair Investment Management

William Blair Investment Management Portfolio holdings

AUM $30.3B
1-Year Est. Return 33.75%
This Fund
S&P 500
This Quarter Est. Return
+7.98%
1 Year Est. Return
+33.75%
3 Year Est. Return
+108.55%
5 Year Est. Return
+126.9%
10 Year Est. Return
+788.31%
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
TMX
76
DELISTED
Terminix Global Holdings, Inc.
TMX
$172M 0.54%
3,609,371
-48,099
-1% -$2.36M
CRM icon
77
Salesforce
CRM
$162B
$172M 0.54%
703,094
+64,239
+10% +$14.8M
BJ icon
78
BJs Wholesale Club
BJ
$12B
$167M 0.52%
3,501,494
-3,296,020
-48% -$151M
LGND icon
79
Ligand Pharmaceuticals
LGND
$5.76B
$164M 0.51%
1,998,063
-71,817
-3% -$5.97M
NKE icon
80
Nike
NKE
$61.3B
$162M 0.51%
1,046,553
-23,705
-2% -$3.19M
LECO icon
81
Lincoln Electric
LECO
$15.5B
$162M 0.51%
1,226,893
-14,911
-1% -$1.91M
VCYT icon
82
Veracyte
VCYT
$3.73B
$161M 0.51%
4,038,841
-556,761
-12% -$23.8M
LESL icon
83
Leslie's
LESL
$12.4M
$161M 0.51%
292,772
+3,636
+1% +$1.99M
FCFS icon
84
FirstCash
FCFS
$9.04B
$150M 0.47%
1,958,522
-361,199
-16% -$27.3M
EL icon
85
Estee Lauder
EL
$31.8B
$148M 0.47%
466,861
-6,921
-1% -$2.1M
INSP icon
86
Inspire Medical Systems
INSP
$1.71B
$147M 0.46%
761,475
+118,294
+18% +$23.5M
INSM icon
87
Insmed
INSM
$29B
$143M 0.45%
5,026,184
+1,261,948
+34% +$37.5M
WOLF icon
88
Wolfspeed
WOLF
$1.57B
$140M 0.44%
1,429,025
-15,476
-1% -$1.56M
TFX icon
89
Teleflex
TFX
$5.91B
$137M 0.43%
342,091
-62,348
-15% -$25.5M
NOVT icon
90
Novanta
NOVT
$6.34B
$135M 0.42%
1,003,925
-19,654
-2% -$2.64M
CERT icon
91
Certara
CERT
$1.24B
$135M 0.42%
4,772,766
-66,949
-1% -$1.86M
ZTS icon
92
Zoetis
ZTS
$31.1B
$133M 0.42%
712,430
+340
+0% +$59K
CPRT icon
93
Copart
CPRT
$27.2B
$133M 0.42%
4,026,856
+222,648
+6% +$6.9M
ICLR icon
94
Icon
ICLR
$12.8B
$131M 0.41%
633,067
+185,252
+41% +$40M
NFE icon
95
New Fortress Energy
NFE
$94.1M
$130M 0.41%
3,435,074
-20,228
-0.6% -$865K
WK icon
96
Workiva
WK
$3.76B
$129M 0.4%
1,154,294
-19,360
-2% -$1.88M
TME icon
97
Tencent Music
TME
$14.3B
$126M 0.4%
8,170,644
+432,861
+6% +$7.17M
CELH icon
98
Celsius Holdings
CELH
$7.11B
$120M 0.38%
4,713,855
-82,278
-2% -$1.68M
HEI.A icon
99
HEICO Corp Class A
HEI.A
$37B
$115M 0.36%
927,931
-15,750
-2% -$1.99M
HHR
100
DELISTED
HeadHunter Group PLC American Depositary Shares
HHR
$113M 0.35%
2,663,974
+1,278,477
+92% +$49.3M
2 3
4
5 6

Similar funds

Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $30.5B AUM 29.95% 1-Year Est. Return
Lord, Abbett & Co
Lord, Abbett & Co Jersey City, New Jersey $30.6B AUM 57.44% 1-Year Est. Return
Eagle Capital Management (New York)
Eagle Capital Management (New York) New York $29.8B AUM 12.13% 1-Year Est. Return
State of Tennessee, Department of Treasury
State of Tennessee, Department of Treasury Nashville, Tennessee $29.8B AUM 29.48% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return
Ohio Public Employees Retirement System (OPERS)
Ohio Public Employees Retirement System (OPERS) Columbus, Ohio $30.9B AUM 29.72% 1-Year Est. Return
Coatue Management
Coatue Management New York $29.1B AUM 96.54% 1-Year Est. Return
Hudson Bay Capital Management
Hudson Bay Capital Management Stamford, Connecticut $29B AUM 30.2% 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.