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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 | |
|---|---|---|---|---|---|---|
976
iShares Future Exponential Technologies ETF
XT
$4.01B
| $483K | ﹤0.01% |
9,939
+798
| +9% | +$38.2K |
|
977
Ameren
AEE
$30.2B
| $481K | ﹤0.01% |
6,088
-4
| -0.1% | -$314 |
|
978
Fidelity MSCI Utilities Index ETF
FUTY
$2.31B
| $479K | ﹤0.01% |
12,625
-4,573
| -27% | -$174K |
|
979
Idacorp
IDA
$8.16B
| $479K | ﹤0.01% |
+5,995
| New | +$528K |
|
980
Ingersoll Rand
IR
$32.7B
| $477K | ﹤0.01% |
13,406
-3,997
| -23% | -$134K |
|
|
WIFI
981
DELISTED
Boingo Wireless, Inc.
WIFI
| $476K | ﹤0.01% |
46,730
-13,170
| -22% | -$171K |
|
982
Marcus & Millichap
MMI
$1.2B
| $475K | ﹤0.01% |
17,260
-4,549
| -21% | -$126K |
|
983
Jack Henry & Associates
JKHY
$11.1B
| $474K | ﹤0.01% |
2,914
+666
| +30% | +$116K |
|
984
LyondellBasell Industries
LYB
$20.2B
| $474K | ﹤0.01% |
6,718
-328
| -5% | -$22.7K |
|
985
CNO Financial Group
CNO
$5.07B
| $473K | ﹤0.01% |
29,500
| – | – |
|
986
Starwood Property Trust
STWD
$6.05B
| $471K | ﹤0.01% |
31,190
-16,252
| -34% | -$248K |
|
987
State Street SPDR S&P Metals & Mining ETF
XME
$4.46B
| $470K | ﹤0.01% |
20,210
| – | – |
|
|
KL
988
DELISTED
Kirkland Lake Gold Ltd Ordinary
KL
| $470K | ﹤0.01% |
9,640
-2,822
| -23% | -$141K |
|
989
Equinor
EQNR
$96.3B
| $468K | ﹤0.01% |
33,272
+1,065
| +3% | +$16.4K |
|
990
Tyson Foods
TSN
$19.8B
| $468K | ﹤0.01% |
7,864
+2,614
| +50% | +$161K |
|
991
Wolfspeed
WOLF
$1.64B
| $463K | ﹤0.01% |
7,260
-438
| -6% | -$28.4K |
|
992
Alamos Gold
AGI
$13.8B
| $461K | ﹤0.01% |
52,361
-454
| -0.9% | -$4.58K |
|
993
BeyondSpring
BYSI
$41M
| $461K | ﹤0.01% |
34,650
+14,800
| +75% | +$192K |
|
994
HSBC
HSBC
$358B
| $461K | ﹤0.01% |
23,533
-151
| -0.6% | -$3.31K |
|
995
Adeia
ADEA
$3.16B
| $460K | ﹤0.01% |
151,185
-6,422
| -4% | -$23.7K |
|
996
iShares MSCI China A ETF
CNYA
$207M
| $457K | ﹤0.01% |
12,451
+2,875
| +30% | +$105K |
|
997
Vanguard FTSE Pacific ETF
VPL
$8.65B
| $453K | ﹤0.01% |
6,659
-423
| -6% | -$28.3K |
|
|
AY
998
DELISTED
Atlantica Sustainable Infrastructure plc Ordinary Shares
AY
| $452K | ﹤0.01% |
+15,799
| New | +$462K |
|
999
RenaissanceRe
RNR
$13.3B
| $451K | ﹤0.01% |
2,657
+7
| +0.3% | +$1.24K |
|
1000
Portland General Electric
POR
$5.92B
| $448K | ﹤0.01% |
12,617
-15
| -0.1% | -$600 |
|
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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.