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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
PLTR icon
1226
Palantir
PLTR
$425B
$236K ﹤0.01%
+24,868
New +$236K
EWBC icon
1227
East-West Bancorp
EWBC
$18.6B
$235K ﹤0.01%
7,173
-500
-7% -$17.7K
BOOT icon
1228
Boot Barn
BOOT
$4.94B
$234K ﹤0.01%
8,325
-7,500
-47% -$182K
CSGS
1229
DELISTED
CSG Systems International
CSGS
$234K ﹤0.01%
+5,725
New +$238K
MTB icon
1230
M&T Bank
MTB
$36.7B
$234K ﹤0.01%
2,544
+229
+10% +$23.4K
WTRG icon
1231
Essential Utilities
WTRG
$11.5B
$234K ﹤0.01%
5,822
-1,863
-24% -$80K
LGTY
1232
DELISTED
Logility Supply Chain Solutions, Inc. Common Stock
LGTY
$234K ﹤0.01%
16,686
+4,109
+33% +$64.1K
COHR
1233
DELISTED
Coherent Inc
COHR
$234K ﹤0.01%
2,108
IDCC icon
1234
InterDigital
IDCC
$8.9B
$233K ﹤0.01%
4,080
LYFT icon
1235
Lyft
LYFT
$6.36B
$231K ﹤0.01%
8,384
+350
+4% +$10.4K
SCHA icon
1236
Schwab U.S Small- Cap ETF
SCHA
$23.5B
$231K ﹤0.01%
13,552
+10,804
+393% +$186K
AGEN
1237
Agenus
AGEN
$311M
$230K ﹤0.01%
2,928
-18
-0.6% -$1.4K
BMO icon
1238
Bank of Montreal
BMO
$129B
$229K ﹤0.01%
3,925
BNS icon
1239
Scotiabank
BNS
$111B
$229K ﹤0.01%
+5,528
New +$232K
HLI icon
1240
Houlihan Lokey
HLI
$8.76B
$229K ﹤0.01%
+3,875
New +$222K
CXO
1241
DELISTED
CONCHO RESOURCES INC.
CXO
$229K ﹤0.01%
5,185
-791
-13% -$39.5K
OGS icon
1242
ONE Gas
OGS
$5.09B
$228K ﹤0.01%
3,308
+297
+10% +$21.9K
TFI icon
1243
State Street SPDR Nuveen ICE Municipal Bond ETF
TFI
$3.18B
$228K ﹤0.01%
4,390
BRKL
1244
DELISTED
Brookline Bancorp
BRKL
$227K ﹤0.01%
26,210
WRB icon
1245
W.R. Berkley
WRB
$26.1B
$227K ﹤0.01%
+8,370
New +$229K
STOR
1246
DELISTED
STORE Capital Corporation
STOR
$227K ﹤0.01%
+8,274
New +$210K
TILT icon
1247
FlexShares Morningstar US Market Factors Tilt Index Fund
TILT
$2.27B
$225K ﹤0.01%
1,845
-575
-24% -$69.7K
AEF
1248
abrdn Emerging Markets Equity Income Fund
AEF
$384M
$224K ﹤0.01%
34,528
-3,554
-9% -$23.3K
CG icon
1249
Carlyle Group
CG
$17.7B
$224K ﹤0.01%
9,089
+1,071
+13% +$28.9K
ETR icon
1250
Entergy
ETR
$49.9B
$224K ﹤0.01%
4,548
-28
-0.6% -$1.39K

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.