We are live on
!
Find out more
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 | |
|---|---|---|---|---|---|---|
1051
JPMorgan BetaBuilders Canada ETF
BBCA
$11.4B
| $557K | ﹤0.01% |
+10,383
| New | +$529K |
|
1052
iShares Future Exponential Technologies ETF
XT
$4.01B
| $554K | ﹤0.01% |
9,671
-268
| -3% | -$14.1K |
|
1053
Cencora
COR
$59.2B
| $553K | ﹤0.01% |
5,658
-45
| -0.8% | -$4.5K |
|
1054
Prospect Capital
PSEC
$1.18B
| $553K | ﹤0.01% |
+102,300
| New | +$539K |
|
1055
Atmos Energy
ATO
$28.7B
| $550K | ﹤0.01% |
5,762
-100
| -2% | -$9.64K |
|
1056
Zscaler
ZS
$30.4B
| $543K | ﹤0.01% |
2,717
-338
| -11% | -$53.7K |
|
1057
JPMorgan BetaBuilders Japan ETF
BBJP
$19.2B
| $542K | ﹤0.01% |
+9,679
| New | +$507K |
|
1058
Entegris
ENTG
$25B
| $537K | ﹤0.01% |
5,584
-125
| -2% | -$10.9K |
|
1059
Portland General Electric
POR
$5.92B
| $535K | ﹤0.01% |
12,517
-100
| -0.8% | -$4.08K |
|
1060
iShares US Treasury Bond ETF
GOVT
$43.8B
| $533K | ﹤0.01% |
19,567
-4,767
| -20% | -$132K |
|
1061
TG Therapeutics
TGTX
$7.34B
| $533K | ﹤0.01% |
10,250
-15,000
| -59% | -$507K |
|
|
CGC
1062
Canopy Growth
CGC
$426M
| $532K | ﹤0.01% |
2,160
+3
| +0.1% | +$684 |
|
1063
Vanguard International Dividend Appreciation ETF
VIGI
$9.32B
| $532K | ﹤0.01% |
6,531
+1,303
| +25% | +$100K |
|
1064
First Majestic Silver
AG
$9.26B
| $528K | ﹤0.01% |
39,267
-3,800
| -9% | -$41.8K |
|
1065
iShares Core MSCI Europe ETF
IEUR
$9.15B
| $528K | ﹤0.01% |
10,293
+9,237
| +875% | +$444K |
|
1066
Vanguard Materials ETF
VAW
$3.05B
| $528K | ﹤0.01% |
3,363
+2,448
| +268% | +$360K |
|
1067
WisdomTree India Earnings Fund ETF
EPI
$2.04B
| $527K | ﹤0.01% |
18,047
| – | – |
|
1068
American International
AIG
$39.8B
| $525K | ﹤0.01% |
13,877
-4,450
| -24% | -$157K |
|
1069
Expedia Group
EXPE
$39.4B
| $524K | ﹤0.01% |
3,959
-2,672
| -40% | -$301K |
|
1070
Distribution Solutions Group
DSGR
$1.61B
| $521K | ﹤0.01% |
20,450
| – | – |
|
1071
Idacorp
IDA
$8.16B
| $520K | ﹤0.01% |
5,419
-576
| -10% | -$52.4K |
|
1072
Schwab Fundamental US Small Company Index ETF
FNDA
$9.43B
| $518K | ﹤0.01% |
24,128
+8,946
| +59% | +$172K |
|
1073
Marcus & Millichap
MMI
$1.2B
| $512K | ﹤0.01% |
13,740
-3,520
| -20% | -$119K |
|
1074
Viasat
VSAT
$11.4B
| $512K | ﹤0.01% |
15,679
-1,500
| -9% | -$51.6K |
|
1075
Host Hotels & Resorts
HST
$15.6B
| $511K | ﹤0.01% |
34,925
-450
| -1% | -$5.83K |
|
Similar funds
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.