We are live on ! Find out more
William Blair & Company

William Blair & Company Portfolio holdings

AUM $38.4B
1-Year Est. Return 25.71%
This Fund
S&P 500
This Quarter Est. Return
+10.7%
1 Year Est. Return
+25.71%
3 Year Est. Return
+88.7%
5 Year Est. Return
+104.53%
10 Year Est. Return
+665.86%
AUM
$28.9B
AUM Growth
+$2.35B
Cap. Flow
-$98.3M
Cap. Flow %
-0.34%
Top 10 Hldgs %
23.73%
Holding
1,960
New
105
Increased
655
Reduced
787
Closed
72

Top Buys

Rank Stock Value
1
BALL icon
Ball Corp
BALL
+$39.8M
2
ABNB icon
Airbnb
ABNB
+$37.1M
3
GNRC icon
Generac Holdings
GNRC
+$34.4M
4
U icon
Unity
U
+$29.3M
5
TREX icon
Trex
TREX
+$29M

Sector Composition

Rank Sector Weight
1 Technology 25.7%
2 Healthcare 19.69%
3 Financials 11.7%
4 Consumer Discretionary 10.72%
5 Industrials 9.79%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
APAM icon
1051
Artisan Partners
APAM
$2.97B
$673K ﹤0.01%
13,237
-10,845
-45% -$570K
MITK icon
1052
Mitek Systems
MITK
$838M
$673K ﹤0.01%
34,945
+6,411
+22% +$108K
ENTG icon
1053
Entegris
ENTG
$24.6B
$671K ﹤0.01%
5,459
+144
+3% +$16.5K
EAR
1054
DELISTED
Eargo, Inc. Common Stock
EAR
$668K ﹤0.01%
+837
New +$702K
AGGY icon
1055
WisdomTree Yield Enhanced US Aggregate Bond Fund
AGGY
$926M
$665K ﹤0.01%
12,739
-48
-0.4% -$2.49K
VPL icon
1056
Vanguard FTSE Pacific ETF
VPL
$8.65B
$661K ﹤0.01%
8,027
-885
-10% -$73.5K
RWX icon
1057
State Street SPDR Dow Jones International Real Estate ETF
RWX
$267M
$660K ﹤0.01%
17,970
-10
-0.1% -$367
FBIN icon
1058
Fortune Brands Innovations
FBIN
$5.83B
$659K ﹤0.01%
7,743
-620
-7% -$54.3K
FCN icon
1059
FTI Consulting
FCN
$4.24B
$659K ﹤0.01%
4,824
-1,120
-19% -$158K
EVRG icon
1060
Evergy
EVRG
$19.2B
$654K ﹤0.01%
10,817
+1,032
+11% +$64.6K
VXUS icon
1061
Vanguard Total International Stock ETF
VXUS
$164B
$653K ﹤0.01%
9,942
+1,290
+15% +$84.5K
KRT icon
1062
Karat Packaging
KRT
$962M
$652K ﹤0.01%
+32,018
New +$608K
CLR
1063
DELISTED
CONTINENTAL RESOURCES INC.
CLR
$651K ﹤0.01%
17,120
+500
+3% +$15.5K
DXYN
1064
DELISTED
Dixie Group Inc
DXYN
$648K ﹤0.01%
221,255
LVS icon
1065
Las Vegas Sands
LVS
$29.6B
$646K ﹤0.01%
12,269
+5,067
+70% +$293K
MD icon
1066
Pediatrix Medical
MD
$2.15B
$642K ﹤0.01%
21,298
+1,070
+5% +$31.6K
EMN icon
1067
Eastman Chemical
EMN
$8.29B
$638K ﹤0.01%
5,462
-453
-8% -$54.4K
THW
1068
abrdn World Healthcare Fund
THW
$564M
$636K ﹤0.01%
38,681
ICVT icon
1069
iShares Convertible Bond ETF
ICVT
$7.64B
$631K ﹤0.01%
6,191
-431
-7% -$42.8K
EXG icon
1070
Eaton Vance Tax-Managed Global Diversified Equity Income Fund
EXG
$3.09B
$630K ﹤0.01%
61,788
-10,000
-14% -$98.5K
VIRT icon
1071
Virtu Financial
VIRT
$5.04B
$627K ﹤0.01%
22,677
CRNC icon
1072
Cerence
CRNC
$391M
$626K ﹤0.01%
5,868
-36
-0.6% -$3.54K
RGEN icon
1073
Repligen
RGEN
$9.45B
$622K ﹤0.01%
3,118
-1,005
-24% -$195K
WWD icon
1074
Woodward
WWD
$21.4B
$622K ﹤0.01%
5,059
-20,604
-80% -$2.54M
UYG icon
1075
ProShares Ultra Financials
UYG
$863M
$620K ﹤0.01%
10,035

Similar funds

William Blair & Company's Q2 2021 Portfolio in Review

As of Q2 2021, William Blair & Company held 1,960 positions worth $28.9B, up 8.9% from $26.5B the previous quarter. Its ten largest holdings account for 24% of the portfolio.

William Blair & Company's Q2 2021 filing shows 105 new, 655 increased, 787 reduced and 72 closed positions. Its largest new stake was Luminar Technologies: 36,860 shares worth $12.1M. The largest sale was Fiserv Inc, an estimated $87.4M.

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

  • William Blair & Company's largest Q2 2021 buy was Luminar Technologies: 36,860 shares worth $12.1M.
  • William Blair & Company added most to Ball Corp in Q2 2021, an estimated $39.8M increase.
  • William Blair & Company's biggest Q2 2021 reduction was Fiserv Inc, cutting an estimated $87.4M.
  • William Blair & Company fully exited RealPage, Inc. in Q2 2021, selling an estimated $12.1M.
  • William Blair & Company's ten largest holdings make up 24% of its $28.9B portfolio in Q2 2021.
  • William Blair & Company opened 105 new positions and closed 72 in Q2 2021.
  • William Blair & Company's portfolio value rose 8.9% quarter-over-quarter to $28.9B.

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