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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
+13.98%
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
$27.3B
AUM Growth
+$3.7B
(+16%)
Cap. Flow
+$865M
Cap. Flow
% of AUM
3.17%
Top 10 Holdings %
Top 10 Hldgs %
25.38%
Holding
1,900
New
178
Increased
749
Reduced
623
Closed
72
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
SPLK
Splunk Inc
SPLK
|
+$77.8M |
| 2 |
General Dynamics
GD
|
+$49.6M |
| 3 |
Rockwell Automation
ROK
|
+$43.3M |
| 4 |
First Trust Exchange-Traded Fund IV First Trust Low Duration Opportunities ETF
LMBS
|
+$32.3M |
| 5 |
JPMorgan Chase
JPM
|
+$30.6M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
WORK
Slack Technologies, Inc.
WORK
|
+$24.2M |
| 2 |
Northern Trust
NTRS
|
+$24.1M |
| 3 |
Booking.com
BKNG
|
+$22.5M |
| 4 |
Exelixis
EXEL
|
+$17.5M |
| 5 |
DOCU
DocuSign
DOCU
|
+$15M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 27.82% |
| 2 | Healthcare | 18.6% |
| 3 | Financials | 11.15% |
| 4 | Consumer Discretionary | 10.38% |
| 5 | Industrials | 8.96% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1226
Twist Bioscience
TWST
$7.8B
| $322K | ﹤0.01% |
+2,280
| New | +$253K |
|
1227
Hamilton Lane
HLNE
$5.76B
| $321K | ﹤0.01% |
4,115
+795
| +24% | +$57.6K |
|
1228
Titan International
TWI
$448M
| $321K | ﹤0.01% |
66,100
+30,000
| +83% | +$123K |
|
1229
WisdomTree US SmallCap Dividend Fund
DES
$2.23B
| $320K | ﹤0.01% |
12,048
+117
| +1% | +$2.84K |
|
1230
Maximus
MMS
$2.88B
| $320K | ﹤0.01% |
4,375
-80
| -2% | -$5.67K |
|
1231
Open Text
OTEX
$5.86B
| $320K | ﹤0.01% |
7,045
+572
| +9% | +$24.4K |
|
1232
Timken Company
TKR
$9.11B
| $319K | ﹤0.01% |
4,127
| – | – |
|
1233
WisdomTree Japan Hedged Equity Fund
DXJ
$7.56B
| $318K | ﹤0.01% |
5,835
-942
| -14% | -$48.7K |
|
1234
Ovid Therapeutics
OVID
$517M
| $318K | ﹤0.01% |
137,660
-27,076
| -16% | -$126K |
|
|
SINA
1235
DELISTED
Sina Corp
SINA
| $318K | ﹤0.01% |
7,500
-2,000
| -21% | -$86K |
|
1236
State Street SPDR Bloomberg International Treasury Bond ETF
BWX
$1.31B
| $317K | ﹤0.01% |
10,149
| – | – |
|
1237
iShares US Consumer Discretionary ETF
IYC
$1.22B
| $317K | ﹤0.01% |
4,496
-584
| -11% | -$38.8K |
|
|
BRKL
1238
DELISTED
Brookline Bancorp
BRKL
| $316K | ﹤0.01% |
26,210
| – | – |
|
|
KL
1239
DELISTED
Kirkland Lake Gold Ltd Ordinary
KL
| $316K | ﹤0.01% |
7,658
-1,982
| -21% | -$87.9K |
|
1240
Acuity Brands
AYI
$10.8B
| $315K | ﹤0.01% |
2,604
-432
| -14% | -$46.3K |
|
1241
Essential Utilities
WTRG
$11.5B
| $315K | ﹤0.01% |
6,661
+839
| +14% | +$37.3K |
|
|
COHR
1242
DELISTED
Coherent Inc
COHR
| $315K | ﹤0.01% |
2,100
-8
| -0.4% | -$1.02K |
|
1243
PIMCO Active Bond Exchange-Traded Fund
BOND
$8.5B
| $314K | ﹤0.01% |
2,779
+7
| +0.3% | +$786 |
|
1244
DaVita
DVA
$11.5B
| $314K | ﹤0.01% |
2,677
-116
| -4% | -$11.8K |
|
1245
Canadian Imperial Bank of Commerce
CM
$112B
| $312K | ﹤0.01% |
7,290
-10
| -0.1% | -$407 |
|
1246
Devon Energy
DVN
$48.7B
| $312K | ﹤0.01% |
19,753
+6,896
| +54% | +$85.4K |
|
1247
Nephros
NEPH
$48.1M
| $311K | ﹤0.01% |
36,249
| – | – |
|
|
RDS.B
1248
DELISTED
Royal Dutch Shell PLC ADS Class B
RDS.B
| $311K | ﹤0.01% |
9,261
+2,046
| +28% | +$60.9K |
|
1249
PVH
PVH
$3.76B
| $307K | ﹤0.01% |
+3,269
| New | +$249K |
|
1250
Beam Therapeutics
BEAM
$2.73B
| $306K | ﹤0.01% |
+3,750
| New | +$184K |
|
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William Blair & Company's Q4 2020 Portfolio in Review
As of Q4 2020, William Blair & Company held 1,900 positions worth $27.3B, up 16% from $23.6B the previous quarter. Its ten largest holdings account for 25% of the portfolio.
William Blair & Company deployed $865M of net new capital in Q4 2020, opening 178 new positions and adding to 749 existing holdings. Its largest new stake was Seagen Inc. Common Stock: 91,539 shares worth $16M.
By sector, the portfolio is most concentrated in Technology at 28% of assets, up from 27% a quarter earlier, followed by Healthcare and Financials.
On the sell side, the largest reduction was Slack Technologies, Inc., an estimated $24.2M trimmed.
- William Blair & Company's largest Q4 2020 buy was Seagen Inc. Common Stock: 91,539 shares worth $16M.
- William Blair & Company added most to Splunk Inc in Q4 2020, an estimated $77.8M increase.
- William Blair & Company's biggest Q4 2020 reduction was Slack Technologies, Inc., cutting an estimated $24.2M.
- William Blair & Company fully exited Dunkin' Brands Group, Inc. in Q4 2020, selling an estimated $12.1M.
- William Blair & Company's ten largest holdings make up 25% of its $27.3B portfolio in Q4 2020.
- William Blair & Company opened 178 new positions and closed 72 in Q4 2020.
- William Blair & Company's portfolio value rose 16% quarter-over-quarter to $27.3B.
Based on William Blair & Company's 13F filing for Q4 2020, filed 9 Feb 2021.