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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
WFC.PRL icon
1301
Wells Fargo 7.5% Non Cumv Perp Conv
WFC.PRL
$4.66B
$197K ﹤0.01%
147
– –
TDIV icon
1302
First Trust NASDAQ Technology Dividend Index Fund
TDIV
$4.46B
$196K ﹤0.01%
4,466
+3,286
+278% +$144K
XNTK icon
1303
State Street SPDR NYSE Technology ETF
XNTK
$2.27B
$196K ﹤0.01%
1,650
– –
MPT
1304
Medical Properties Trust
MPT
$2.45B
$194K ﹤0.01%
+11,000
New +$205K
DWM icon
1305
WisdomTree International Equity Fund
DWM
$694M
$193K ﹤0.01%
4,249
+310
+8% +$14.3K
VPU
1306
Vanguard Utilities ETF
VPU
$8.52B
$193K ﹤0.01%
1,496
+688
+85% +$89K
NCLH icon
1307
Norwegian Cruise Line
NCLH
$8.82B
$192K ﹤0.01%
+11,200
New +$177K
EPAC icon
1308
Enerpac Tool Group
EPAC
$1.89B
$191K ﹤0.01%
10,160
– –
HPE icon
1309
Hewlett Packard
HPE
$81.3B
$190K ﹤0.01%
20,228
-881
-4% -$8.41K
RSI icon
1310
Rush Street Interactive
RSI
$2.86B
$189K ﹤0.01%
+14,850
New +$169K
SSRM icon
1311
SSR Mining
SSRM
$6.49B
$189K ﹤0.01%
10,133
– –
QUAL icon
1312
iShares MSCI USA Quality Factor ETF
QUAL
$48.2B
$188K ﹤0.01%
1,814
+762
+72% +$78K
OFG icon
1313
OFG Bancorp
OFG
$2.26B
$187K ﹤0.01%
15,000
– –
ELF icon
1314
e.l.f. Beauty
ELF
$5.42B
$186K ﹤0.01%
10,109
– –
NCNA
1315
NuCana
NCNA
$6.12M
$186K ﹤0.01%
7
+2
+40% +$54.2K
JEF icon
1316
Jefferies Financial Group
JEF
$12.6B
$185K ﹤0.01%
10,738
-1,087
-9% -$17.8K
PCY icon
1317
Invesco Emerging Markets Sovereign Debt ETF
PCY
$1.39B
$185K ﹤0.01%
6,832
-4,018
-37% -$111K
AKBA icon
1318
Akebia Therapeutics
AKBA
$246M
$183K ﹤0.01%
72,802
+9,252
+15% +$81.2K
EEMV icon
1319
iShares MSCI Emerging Markets Min Vol Factor ETF
EEMV
$3.61B
$182K ﹤0.01%
3,292
-385
-10% -$21.3K
SBH icon
1320
Sally Beauty Holdings
SBH
$1.54B
$182K ﹤0.01%
21,000
– –
EWU icon
1321
iShares MSCI United Kingdom ETF
EWU
$4.13B
$181K ﹤0.01%
7,092
+2,377
+50% +$62.6K
FDD icon
1322
First Trust STOXX European Select Dividend Income Fund
FDD
$907M
$181K ﹤0.01%
17,634
-3,441
-16% -$37.5K
ICVT icon
1323
iShares Convertible Bond ETF
ICVT
$7.65B
$181K ﹤0.01%
2,241
– –
OR icon
1324
OR Royalties Inc
OR
$6.15B
$181K ﹤0.01%
15,265
-5,100
-25% -$59.3K
USHY icon
1325
iShares Broad USD High Yield Corporate Bond ETF
USHY
$29.2B
$177K ﹤0.01%
4,492
+3,802
+551% +$150K
51 52
53
54 55

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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.