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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 | |
|---|---|---|---|---|---|---|
426
SolarEdge
SEDG
$1.97B
| $5.28M | 0.02% |
16,533
-14,732
| -47% | -$4.07M |
|
|
PING
427
DELISTED
Ping Identity Holding Corp.
PING
| $5.2M | 0.02% |
181,608
+14,467
| +9% | +$400K |
|
|
BFX
428
DELISTED
BowFlex Inc.
BFX
| $5.19M | 0.02% |
+285,892
| New | +$5.95M |
|
429
Broadridge
BR
$19.3B
| $5.18M | 0.02% |
33,828
+765
| +2% | +$111K |
|
430
Kemper
KMPR
$1.56B
| $5.16M | 0.02% |
67,158
-8,158
| -11% | -$580K |
|
431
Fidelity National Financial
FNF
$12.8B
| $5.16M | 0.02% |
137,178
-857
| -0.6% | -$28.9K |
|
432
First Solar
FSLR
$24.4B
| $5.13M | 0.02% |
51,903
-1,907
| -4% | -$165K |
|
433
iShares Russell Mid-Cap ETF
IWR
$57.9B
| $5.13M | 0.02% |
74,853
+44,444
| +146% | +$2.83M |
|
434
Inogen
INGN
$154M
| $5.09M | 0.02% |
114,018
+6,535
| +6% | +$226K |
|
435
Global X Robotics & Artificial Intelligence ETF
BOTZ
$3.59B
| $5.09M | 0.02% |
153,637
+88
| +0.1% | +$2.69K |
|
436
VanEck Semiconductor ETF
SMH
$72B
| $5.07M | 0.02% |
46,388
+774
| +2% | +$76.7K |
|
437
Vanguard Morningstar Small-Cap ETF
VB
$83B
| $5M | 0.02% |
25,659
+3,531
| +16% | +$623K |
|
438
Archer Daniels Midland
ADM
$38.4B
| $4.94M | 0.02% |
97,988
+6,383
| +7% | +$315K |
|
|
ZEN
439
DELISTED
ZENDESK INC
ZEN
| $4.93M | 0.02% |
34,443
-1,106
| -3% | -$137K |
|
440
iShares Currency Hedged MSCI EAFE ETF
HEFA
$7.79B
| $4.86M | 0.02% |
159,507
-27,120
| -15% | -$791K |
|
441
Burlington
BURL
$22.3B
| $4.84M | 0.02% |
18,525
-173
| -0.9% | -$38.5K |
|
442
Alarm.com
ALRM
$2.72B
| $4.83M | 0.02% |
46,692
-4,160
| -8% | -$302K |
|
443
Constellation Brands
STZ
$22.9B
| $4.83M | 0.02% |
22,035
-1,617
| -7% | -$318K |
|
444
US Physical Therapy
USPH
$1.22B
| $4.81M | 0.02% |
39,985
+2,766
| +7% | +$279K |
|
445
Warner Music
WMG
$13B
| $4.77M | 0.02% |
125,548
+30,358
| +32% | +$925K |
|
446
Autodesk
ADSK
$52.7B
| $4.71M | 0.02% |
15,436
+2,249
| +17% | +$593K |
|
447
BP
BP
$111B
| $4.7M | 0.02% |
229,015
-59,750
| -21% | -$1.13M |
|
448
International Paper
IP
$21.8B
| $4.66M | 0.02% |
99,045
-2,947
| -3% | -$132K |
|
449
WEC Energy
WEC
$35.6B
| $4.66M | 0.02% |
50,659
+501
| +1% | +$48.7K |
|
450
State Street Communication Services Select Sector SPDR ETF
XLC
$22.3B
| $4.64M | 0.02% |
68,704
+479
| +0.7% | +$30.5K |
|
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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.