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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 | |
|---|---|---|---|---|---|---|
1201
Vanguard FTSE All-World ex-US Small-Cap Index Fund
VSS
$12B
| $343K | ﹤0.01% |
2,815
-146
| -5% | -$16.5K |
|
1202
Liberty Media Series C
FWONK
$26B
| $341K | ﹤0.01% |
8,275
-776
| -9% | -$30K |
|
1203
ManpowerGroup
MAN
$2.71B
| $341K | ﹤0.01% |
3,781
+386
| +11% | +$31.7K |
|
1204
NetEase
NTES
$78.4B
| $341K | ﹤0.01% |
3,560
-2,895
| -45% | -$260K |
|
1205
STAAR Surgical
STAA
$1.22B
| $341K | ﹤0.01% |
+4,310
| New | +$315K |
|
1206
State Street SPDR EURO STOXX 50 ETF
FEZ
$4.56B
| $337K | ﹤0.01% |
8,082
-20
| -0.2% | -$779 |
|
1207
FlexShares Quality Dividend Defensive Index Fund
QDEF
$563M
| $337K | ﹤0.01% |
7,043
+15
| +0.2% | +$690 |
|
1208
Masco
MAS
$14.7B
| $334K | ﹤0.01% |
6,074
+9
| +0.1% | +$496 |
|
|
AEF
1209
abrdn Emerging Markets Equity Income Fund
AEF
$384M
| $333K | ﹤0.01% |
40,820
+6,292
| +18% | +$46K |
|
1210
Biodesix
BDSX
$254M
| $333K | ﹤0.01% |
+825
| New | +$257K |
|
1211
Scholastic
SCHL
$782M
| $333K | ﹤0.01% |
13,336
-3,614
| -21% | -$83.1K |
|
1212
Ameren
AEE
$30.2B
| $332K | ﹤0.01% |
4,250
-1,838
| -30% | -$147K |
|
1213
Synchrony
SYF
$26.1B
| $331K | ﹤0.01% |
9,540
+1,637
| +21% | +$49.2K |
|
1214
CMS Energy
CMS
$22.1B
| $330K | ﹤0.01% |
5,402
+698
| +15% | +$43.6K |
|
1215
Invesco Dorsey Wright Developed Markets Momentum ETF
PIZ
$749M
| $329K | ﹤0.01% |
9,720
+1,245
| +15% | +$40.1K |
|
1216
Albemarle
ALB
$15.5B
| $328K | ﹤0.01% |
+2,225
| New | +$264K |
|
1217
iShares Floating Rate Bond ETF
FLOT
$10.5B
| $328K | ﹤0.01% |
6,474
-3,075
| -32% | -$156K |
|
1218
Centene
CNC
$32.5B
| $327K | ﹤0.01% |
5,453
-730
| -12% | -$46.4K |
|
1219
ABM Industries
ABM
$2.82B
| $326K | ﹤0.01% |
8,604
+59
| +0.7% | +$2.23K |
|
1220
Hilton Worldwide
HLT
$72.2B
| $325K | ﹤0.01% |
2,924
-1,299
| -31% | -$129K |
|
1221
Invesco S&P MidCap Momentum ETF
XMMO
$7.65B
| $324K | ﹤0.01% |
4,140
| – | – |
|
1222
Magna International
MGA
$18.6B
| $323K | ﹤0.01% |
+4,558
| New | +$268K |
|
|
OPENW
1223
DELISTED
Opendoor Technologies Inc Warrants expiring 12/18/2025
OPENW
| $323K | ﹤0.01% |
+41,840
| New | +$305K |
|
|
CLLS
1224
Cellectis
CLLS
$316M
| $322K | ﹤0.01% |
+11,900
| New | +$267K |
|
1225
Hartford Financial Services
HIG
$37.7B
| $322K | ﹤0.01% |
6,577
-1,096
| -14% | -$47.3K |
|
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HF
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.