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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
+12.53%
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
$23.6B
AUM Growth
+$2.6B
Cap. Flow
+$316M
Cap. Flow %
1.34%
Top 10 Hldgs %
26.84%
Holding
1,800
New
126
Increased
679
Reduced
652
Closed
80

Top Buys

Rank Stock Value
1
QDEL icon
QuidelOrtho
QDEL
+$40.3M
2
TDOC icon
Teladoc Health
TDOC
+$32.5M
3
CTAS icon
Cintas
CTAS
+$25.5M
4
ECL icon
Ecolab
ECL
+$25.4M
5
FTV icon
Fortive
FTV
+$24M

Top Sells

Rank Stock Value
1
GS icon
Goldman Sachs
GS
+$46.7M
2
GWRE icon
Guidewire Software
GWRE
+$38.9M
3
ANET icon
Arista Networks
ANET
+$31.4M
4
V icon
Visa
V
+$25.9M
5
PFNX
Pfenex Inc.
PFNX
+$25.4M

Sector Composition

Rank Sector Weight
1 Technology 27.37%
2 Healthcare 19.68%
3 Financials 10.88%
4 Consumer Discretionary 10.56%
5 Industrials 8.4%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow
FRC
926
DELISTED
First Republic Bank
FRC
$577K ﹤0.01%
5,291
-73
-1% -$8.1K
DGRO icon
927
iShares Core Dividend Growth ETF
DGRO
$43.9B
$571K ﹤0.01%
14,339
+3,148
+28% +$125K
STT icon
928
State Street
STT
$52.2B
$571K ﹤0.01%
9,617
-740
-7% -$48K
GEN icon
929
Gen Digital
GEN
$17.7B
$567K ﹤0.01%
27,197
+14,039
+107% +$304K
XENT
930
DELISTED
Intersect ENT, Inc
XENT
$567K ﹤0.01%
34,745
-575
-2% -$10.4K
KEY icon
931
KeyCorp
KEY
$24.6B
$562K ﹤0.01%
47,141
+6,694
+17% +$81.6K
NI icon
932
NiSource
NI
$20.2B
$561K ﹤0.01%
25,487
-662
-3% -$15.4K
ATO icon
933
Atmos Energy
ATO
$28.7B
$560K ﹤0.01%
5,862
-2,665
-31% -$266K
SCHB icon
934
Schwab US Broad Market ETF
SCHB
$45.2B
$560K ﹤0.01%
42,180
+1,002
+2% +$13.2K
CAH icon
935
Cardinal Health
CAH
$53.8B
$558K ﹤0.01%
11,894
-207
-2% -$10.6K
DELL icon
936
Dell
DELL
$320B
$557K ﹤0.01%
16,238
-1,077
-6% -$33.6K
EEFT icon
937
Euronet Worldwide
EEFT
$2.78B
$557K ﹤0.01%
6,119
-1,380
-18% -$135K
IEX icon
938
IDEX
IEX
$17.6B
$557K ﹤0.01%
3,055
+858
+39% +$149K
IYH icon
939
iShares US Healthcare ETF
IYH
$3.77B
$557K ﹤0.01%
12,260
-480
-4% -$21.7K
THW
940
abrdn World Healthcare Fund
THW
$560M
$554K ﹤0.01%
38,681
COR icon
941
Cencora
COR
$59.2B
$553K ﹤0.01%
5,703
+29
+0.5% +$2.88K
HASI icon
942
Hannon Armstrong Sustainable Infrastructure Capital
HASI
$5.44B
$553K ﹤0.01%
13,094
+7,243
+124% +$270K
INSP icon
943
Inspire Medical Systems
INSP
$1.68B
$551K ﹤0.01%
4,270
EMN icon
944
Eastman Chemical
EMN
$8.43B
$549K ﹤0.01%
7,026
+3,258
+86% +$246K
OSK icon
945
Oshkosh
OSK
$9.41B
$546K ﹤0.01%
7,429
+673
+10% +$51.8K
RWX icon
946
State Street SPDR Dow Jones International Real Estate ETF
RWX
$267M
$542K ﹤0.01%
18,246
EXG icon
947
Eaton Vance Tax-Managed Global Diversified Equity Income Fund
EXG
$3.09B
$541K ﹤0.01%
73,444
-3,000
-4% -$22.8K
NDAQ icon
948
Nasdaq
NDAQ
$54.6B
$530K ﹤0.01%
12,960
-933
-7% -$39.8K
DCOM
949
DELISTED
Dime Community Bancshares
DCOM
$527K ﹤0.01%
46,600
IJS icon
950
iShares S&P Small-Cap 600 Value ETF
IJS
$8.43B
$526K ﹤0.01%
8,590
+24
+0.3% +$1.51K

Similar funds

William Blair & Company's Q3 2020 Portfolio in Review

As of Q3 2020, William Blair & Company held 1,800 positions worth $23.6B, up 12% from $21B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

William Blair & Company's Q3 2020 filing shows 126 new, 679 increased, 652 reduced and 80 closed positions. Its largest new stake was Unity: 72,858 shares worth $6.36M. The largest sale was Goldman Sachs, an estimated $46.7M.

By sector, the portfolio is most concentrated in Technology at 27% of assets, down from 27% a quarter earlier, followed by Healthcare and Financials.

  • William Blair & Company's largest Q3 2020 buy was Unity: 72,858 shares worth $6.36M.
  • William Blair & Company added most to QuidelOrtho in Q3 2020, an estimated $40.3M increase.
  • William Blair & Company's biggest Q3 2020 reduction was Goldman Sachs, cutting an estimated $46.7M.
  • William Blair & Company fully exited Pfenex Inc. in Q3 2020, selling an estimated $25.4M.
  • William Blair & Company's ten largest holdings make up 27% of its $23.6B portfolio in Q3 2020.
  • William Blair & Company opened 126 new positions and closed 80 in Q3 2020.
  • William Blair & Company's portfolio value rose 12% quarter-over-quarter to $23.6B.

Based on William Blair & Company's 13F filing for Q3 2020, filed 6 Nov 2020.