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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
SHYG icon
1201
iShares 0-5 Year High Yield Corporate Bond ETF
SHYG
$7.62B
$248K ﹤0.01%
5,633
+1,448
+35% +$63.6K
IGF icon
1202
iShares Global Infrastructure ETF
IGF
$10.7B
$247K ﹤0.01%
6,395
-272
-4% -$10.7K
NXPI icon
1203
NXP Semiconductors
NXPI
$59.1B
$246K ﹤0.01%
1,971
-129
-6% -$15.7K
CRNC icon
1204
Cerence
CRNC
$392M
$245K ﹤0.01%
5,015
-406
-7% -$19.5K
FTS icon
1205
Fortis
FTS
$28.8B
$245K ﹤0.01%
5,985
-1,804
-23% -$72K
QYLD icon
1206
Global X NASDAQ-100 Covered Call ETF
QYLD
$8.29B
$245K ﹤0.01%
11,353
-6,315
-36% -$136K
SNY icon
1207
Sanofi
SNY
$105B
$245K ﹤0.01%
+4,888
New +$252K
CACI icon
1208
CACI
CACI
$14.9B
$244K ﹤0.01%
+1,144
New +$247K
AL
1209
DELISTED
Air Lease Corp
AL
$243K ﹤0.01%
8,263
-672
-8% -$19.8K
FCBC icon
1210
First Community Bankshares
FCBC
$932M
$243K ﹤0.01%
13,459
MGV icon
1211
Vanguard Morningstar Mega Cap Value ETF
MGV
$13.7B
$243K ﹤0.01%
3,163
+1,131
+56% +$86.8K
VOYA icon
1212
Voya Financial
VOYA
$9.12B
$241K ﹤0.01%
5,035
-180
-3% -$8.86K
LAMR icon
1213
Lamar Advertising Co
LAMR
$15.9B
$240K ﹤0.01%
3,630
-1,347
-27% -$89.5K
ACHC icon
1214
Acadia Healthcare
ACHC
$2.87B
$239K ﹤0.01%
8,096
-1,709
-17% -$49.6K
DVA icon
1215
DaVita
DVA
$11.5B
$239K ﹤0.01%
2,793
-23
-0.8% -$1.97K
EWH icon
1216
iShares MSCI Hong Kong ETF
EWH
$1.21B
$239K ﹤0.01%
10,883
+915
+9% +$20.2K
GAP
1217
The Gap Inc
GAP
$7.28B
$239K ﹤0.01%
14,048
+180
+1% +$2.68K
FAF icon
1218
First American
FAF
$7.49B
$238K ﹤0.01%
4,669
-8
-0.2% -$414
FUL icon
1219
H.B. Fuller
FUL
$3.22B
$238K ﹤0.01%
5,203
+516
+11% +$24.4K
HBI
1220
DELISTED
Hanesbrands
HBI
$237K ﹤0.01%
15,046
+190
+1% +$2.79K
LAD icon
1221
Lithia Motors
LAD
$8.27B
$237K ﹤0.01%
+1,038
New +$233K
NFG icon
1222
National Fuel Gas
NFG
$7.71B
$237K ﹤0.01%
5,835
-167
-3% -$7.11K
SLAB icon
1223
Silicon Laboratories
SLAB
$7.29B
$237K ﹤0.01%
2,425
-663
-21% -$66.7K
CMA
1224
DELISTED
Comerica
CMA
$236K ﹤0.01%
+6,175
New +$237K
NTAP icon
1225
NetApp
NTAP
$40.1B
$236K ﹤0.01%
5,388
-1,938
-26% -$84.5K

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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.