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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 | |
|---|---|---|---|---|---|---|
|
HRC
1026
DELISTED
HILL-ROM HOLDINGS, INC.
HRC
| $609K | ﹤0.01% |
+6,220
| New | +$581K |
|
1027
Ingersoll Rand
IR
$32.7B
| $606K | ﹤0.01% |
13,304
-102
| -0.8% | -$4.22K |
|
1028
Regeneron Pharmaceuticals
REGN
$83B
| $604K | ﹤0.01% |
1,251
-270
| -18% | -$146K |
|
1029
First Financial Corp
THFF
$975M
| $600K | ﹤0.01% |
15,454
| – | – |
|
1030
Integer Holdings
ITGR
$4.25B
| $599K | ﹤0.01% |
7,383
-149
| -2% | -$10.5K |
|
1031
Schwab US Broad Market ETF
SCHB
$45.2B
| $599K | ﹤0.01% |
39,498
-2,682
| -6% | -$38.2K |
|
1032
Mercury Insurance
MCY
$5.81B
| $597K | ﹤0.01% |
11,437
-900
| -7% | -$40.2K |
|
1033
Fortune Brands Innovations
FBIN
$5.78B
| $588K | ﹤0.01% |
8,029
-324
| -4% | -$23.6K |
|
1034
Dell
DELL
$320B
| $586K | ﹤0.01% |
15,776
-462
| -3% | -$16.1K |
|
1035
NiSource
NI
$20.2B
| $585K | ﹤0.01% |
25,500
+13
| +0.1% | +$304 |
|
|
BWIN
1036
Baldwin Insurance Group
BWIN
$2.99B
| $584K | ﹤0.01% |
+19,470
| New | +$563K |
|
|
RVNC
1037
DELISTED
Revance Therapeutics, Inc.
RVNC
| $580K | ﹤0.01% |
20,481
+9,640
| +89% | +$250K |
|
1038
Gen Digital
GEN
$17.7B
| $579K | ﹤0.01% |
27,887
+690
| +3% | +$13.9K |
|
1039
iShares Semiconductor ETF
SOXX
$46.6B
| $578K | ﹤0.01% |
+4,572
| New | +$525K |
|
1040
Cerence
CRNC
$389M
| $577K | ﹤0.01% |
5,745
+730
| +15% | +$54.4K |
|
1041
MGE Energy Inc
MGEE
$3.06B
| $577K | ﹤0.01% |
8,238
-115
| -1% | -$7.93K |
|
1042
Public Service Enterprise Group
PEG
$37.8B
| $576K | ﹤0.01% |
9,875
+991
| +11% | +$57.7K |
|
1043
Vanguard Intermediate-Term Treasury ETF
VGIT
$42.5B
| $576K | ﹤0.01% |
8,302
-378
| -4% | -$26.4K |
|
1044
Spok Holdings
SPOK
$230M
| $566K | ﹤0.01% |
+50,865
| New | +$502K |
|
1045
iShares US Healthcare ETF
IYH
$3.77B
| $564K | ﹤0.01% |
11,470
-790
| -6% | -$37.3K |
|
|
DXYN
1046
DELISTED
Dixie Group Inc
DXYN
| $564K | ﹤0.01% |
221,255
| – | – |
|
|
GRMN
1047
Garmin
GRMN
$60.2B
| $562K | ﹤0.01% |
4,695
-9,103
| -66% | -$1.01M |
|
|
XIFR
1048
XPLR Infrastructure LP
XIFR
$1.09B
| $562K | ﹤0.01% |
8,377
+1,697
| +25% | +$109K |
|
|
AMJ
1049
DELISTED
JP Morgan Alerian MLP Index ETN 5/24/24
AMJ
| $562K | ﹤0.01% |
40,493
+7,120
| +21% | +$92.6K |
|
1050
ProShares Short S&P500
SH
$839M
| $560K | ﹤0.01% |
7,792
-2,612
| -25% | -$200K |
|
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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.