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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 | |
|---|---|---|---|---|---|---|
1326
iShares 0-5 Year High Yield Corporate Bond ETF
SHYG
$7.62B
| $257K | ﹤0.01% |
5,654
+21
| +0.4% | +$938 |
|
1327
First American
FAF
$7.44B
| $255K | ﹤0.01% |
4,930
+261
| +6% | +$13.1K |
|
1328
First Trust Morningstar Dividend Leaders Index Fund
FDL
$7.95B
| $255K | ﹤0.01% |
+8,615
| New | +$243K |
|
1329
Revolve Group
RVLV
$1.7B
| $255K | ﹤0.01% |
+8,167
| New | +$182K |
|
1330
iShares Dow Jones US ETF
IYY
$3.08B
| $254K | ﹤0.01% |
2,690
-1,418
| -35% | -$126K |
|
1331
Dollar Tree
DLTR
$24.8B
| $253K | ﹤0.01% |
+2,346
| New | +$236K |
|
1332
Fiverr
FVRR
$312M
| $252K | ﹤0.01% |
+1,290
| New | +$233K |
|
1333
National Fuel Gas
NFG
$7.74B
| $252K | ﹤0.01% |
6,135
+300
| +5% | +$12.5K |
|
1334
Hain Celestial
HAIN
$53.4M
| $251K | ﹤0.01% |
6,253
+62
| +1% | +$2.25K |
|
1335
JD.com
JD
$39B
| $250K | ﹤0.01% |
2,845
+154
| +6% | +$12.9K |
|
1336
InterDigital
IDCC
$8.83B
| $248K | ﹤0.01% |
4,080
| – | – |
|
1337
Invesco S&P 500 Equal Weight Health Care ETF
RSPH
$797M
| $248K | ﹤0.01% |
9,500
| – | – |
|
1338
W.R. Berkley
WRB
$26B
| $247K | ﹤0.01% |
8,370
| – | – |
|
1339
Snowflake
SNOW
$116B
| $245K | ﹤0.01% |
+871
| New | +$248K |
|
1340
Teck Resources
TECK
$31.3B
| $245K | ﹤0.01% |
13,526
+1,460
| +12% | +$22.5K |
|
1341
United States Oil Fund
USO
$1.79B
| $245K | ﹤0.01% |
7,407
-195
| -3% | -$5.78K |
|
|
CTIC
1342
DELISTED
CTI BioPharma Corp. (DE) Common Stock
CTIC
| $245K | ﹤0.01% |
76,198
-13
| -0% | -$43 |
|
1343
iShares US Telecommunications ETF
IYZ
$1.24B
| $242K | ﹤0.01% |
8,015
| – | – |
|
1344
Fortis
FTS
$28.8B
| $241K | ﹤0.01% |
5,897
-88
| -1% | -$3.61K |
|
1345
Box
BOX
$4.48B
| $240K | ﹤0.01% |
13,300
+650
| +5% | +$11.3K |
|
1346
Gentex
GNTX
$4.95B
| $240K | ﹤0.01% |
+7,082
| New | +$218K |
|
1347
Myriad Genetics
MYGN
$303M
| $240K | ﹤0.01% |
12,119
-3,277
| -21% | -$52.9K |
|
|
IAA
1348
DELISTED
IAA, Inc. Common Stock
IAA
| $239K | ﹤0.01% |
+3,685
| New | +$221K |
|
1349
FlexShares Morningstar US Market Factors Tilt Index Fund
TILT
$2.27B
| $238K | ﹤0.01% |
1,641
-204
| -11% | -$27.4K |
|
1350
First Busey Corp
BUSE
$2.6B
| $237K | ﹤0.01% |
11,000
-2,666
| -20% | -$52.2K |
|
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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.