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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
(+12%)
Cap. Flow
+$316M
Cap. Flow
% of AUM
1.34%
Top 10 Holdings %
Top 10 Hldgs %
26.84%
Holding
1,800
New
126
Increased
679
Reduced
652
Closed
80
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
QuidelOrtho
QDEL
|
+$40.3M |
| 2 |
Teladoc Health
TDOC
|
+$32.5M |
| 3 |
Cintas
CTAS
|
+$25.5M |
| 4 |
Ecolab
ECL
|
+$25.4M |
| 5 |
Fortive
FTV
|
+$24M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Goldman Sachs
GS
|
+$46.7M |
| 2 |
Guidewire Software
GWRE
|
+$38.9M |
| 3 |
Arista Networks
ANET
|
+$31.4M |
| 4 |
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 | |
|---|---|---|---|---|---|---|
1051
WisdomTree US AI Enhanced Value Fund
AIVL
$438M
| $372K | ﹤0.01% |
4,939
| – | – |
|
1052
iShare MSCI Eurozone ETF
EZU
$9.96B
| $372K | ﹤0.01% |
9,811
+8,129
| +483% | +$315K |
|
1053
AXIS Capital
AXS
$7.3B
| $371K | ﹤0.01% |
+8,434
| New | +$368K |
|
1054
Spyre Therapeutics
SYRE
$8.98B
| $370K | ﹤0.01% |
2,088
| – | – |
|
1055
Lumen
LUMN
$6.6B
| $369K | ﹤0.01% |
36,535
+8,156
| +29% | +$84.8K |
|
1056
Churchill Downs
CHDN
$6.2B
| $368K | ﹤0.01% |
4,490
+294
| +7% | +$22.8K |
|
1057
iShares ESG Aware US Aggregate Bond ETF
EAGG
$4.99B
| $368K | ﹤0.01% |
+6,521
| New | +$370K |
|
1058
Public Storage
PSA
$61.4B
| $368K | ﹤0.01% |
1,652
-179
| -10% | -$36.6K |
|
1059
Digimarc Corp
DMRC
$158M
| $363K | ﹤0.01% |
16,250
-5,900
| -27% | -$93.1K |
|
1060
Evergy
EVRG
$19.3B
| $363K | ﹤0.01% |
7,144
-478
| -6% | -$26.7K |
|
1061
Centene
CNC
$32.6B
| $361K | ﹤0.01% |
6,183
-1,174
| -16% | -$72.9K |
|
1062
Hilton Worldwide
HLT
$72.2B
| $360K | ﹤0.01% |
4,223
+786
| +23% | +$65.7K |
|
|
AMJ
1063
DELISTED
JP Morgan Alerian MLP Index ETN 5/24/24
AMJ
| $360K | ﹤0.01% |
33,373
-8,721
| -21% | -$110K |
|
1064
Builders FirstSource
BLDR
$7.91B
| $359K | ﹤0.01% |
+11,011
| New | +$299K |
|
1065
SiTime
SITM
$20.7B
| $357K | ﹤0.01% |
+4,249
| New | +$265K |
|
1066
Scholastic
SCHL
$784M
| $356K | ﹤0.01% |
16,950
-2,500
| -13% | -$61.2K |
|
1067
ProShares Ultra Semiconductors
USD
$2.99B
| $356K | ﹤0.01% |
74,800
| – | – |
|
1068
Casey's General Stores
CASY
$31.6B
| $355K | ﹤0.01% |
1,996
-253
| -11% | -$42.7K |
|
|
LSXMK
1069
DELISTED
Liberty Media Corporation Series C Liberty SiriusXM Common Stock
LSXMK
| $355K | ﹤0.01% |
13,852
-148
| -1% | -$4.01K |
|
|
XEC
1070
DELISTED
CIMAREX ENERGY CO
XEC
| $355K | ﹤0.01% |
14,579
-2,284
| -14% | -$60.1K |
|
1071
Vanguard Short-Term Treasury ETF
VGSH
$30.2B
| $354K | ﹤0.01% |
5,700
+3,200
| +128% | +$199K |
|
1072
Perrigo
PRGO
$1.78B
| $353K | ﹤0.01% |
7,685
-168
| -2% | -$8.8K |
|
1073
Liberty Global Class C
LBTYK
$3.48B
| $351K | ﹤0.01% |
17,069
+16
| +0.1% | +$352 |
|
1074
Alcon
ALC
$35.5B
| $349K | ﹤0.01% |
6,120
-497
| -8% | -$29.2K |
|
1075
Bank of Marin Bancorp
BMRC
$462M
| $349K | ﹤0.01% |
12,054
| – | – |
|
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HF
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.