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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 | |
|---|---|---|---|---|---|---|
226
Becton Dickinson
BDX
$50B
| $17.2M | 0.06% |
70,485
-8,145
| -10% | -$1.9M |
|
227
Vanguard Morningstar Total Stock Market ETF
VTI
$691B
| $16.8M | 0.06% |
86,273
-8,012
| -8% | -$1.46M |
|
228
LivePerson
LPSN
$34.1M
| $16.7M | 0.06% |
17,863
-701
| -4% | -$603K |
|
229
Cogent Communications
CCOI
$525M
| $16.6M | 0.06% |
277,763
+64,195
| +30% | +$3.8M |
|
230
Global Payments
GPN
$23.4B
| $16.6M | 0.06% |
76,831
+16,805
| +28% | +$3.13M |
|
231
Marvell Technology
MRVL
$195B
| $16.5M | 0.06% |
346,616
+27,351
| +9% | +$1.18M |
|
232
iShares MSCI Emerging Markets ETF
EEM
$30.4B
| $16.3M | 0.06% |
316,046
+5,455
| +2% | +$262K |
|
233
Unilever
UL
$133B
| $16.3M | 0.06% |
240,389
+167,831
| +231% | +$11.4M |
|
234
iShares Select Dividend ETF
DVY
$23.7B
| $16.1M | 0.06% |
167,626
+15,038
| +10% | +$1.36M |
|
|
SGEN
235
DELISTED
Seagen Inc. Common Stock
SGEN
| $16M | 0.06% |
+91,539
| New | +$17.1M |
|
236
Ulta Beauty
ULTA
$22.9B
| $16M | 0.06% |
55,808
+5,393
| +11% | +$1.36M |
|
237
Illumina
ILMN
$29.1B
| $15.7M | 0.06% |
43,493
-422
| -1% | -$135K |
|
238
NeoGenomics
NEO
$2.11B
| $15.6M | 0.06% |
290,480
-10,262
| -3% | -$464K |
|
|
CONE
239
DELISTED
CyrusOne Inc Common Stock
CONE
| $15.6M | 0.06% |
213,789
+2,675
| +1% | +$194K |
|
240
Equinix
EQIX
$105B
| $15.6M | 0.06% |
21,872
+458
| +2% | +$341K |
|
241
Vanguard Morningstar Mid-Cap ETF
VO
$110B
| $15.6M | 0.06% |
301,816
+5,712
| +2% | +$277K |
|
242
Globant
GLOB
$1.67B
| $15.6M | 0.06% |
71,654
+375
| +0.5% | +$72.5K |
|
243
Omnicom Group
OMC
$23.5B
| $15.3M | 0.06% |
245,869
-1,408
| -0.6% | -$80.5K |
|
244
Iridium Communications
IRDM
$5.26B
| $14.9M | 0.05% |
378,978
+27,390
| +8% | +$861K |
|
245
Parker-Hannifin
PH
$135B
| $14.9M | 0.05% |
54,643
+33,690
| +161% | +$8.34M |
|
246
GoDaddy
GDDY
$11.6B
| $14.8M | 0.05% |
178,998
+87,581
| +96% | +$6.88M |
|
|
EVBG
247
DELISTED
Everbridge, Inc. Common Stock
EVBG
| $14.5M | 0.05% |
97,326
-123
| -0.1% | -$15.7K |
|
248
Novartis
NVS
$290B
| $14.5M | 0.05% |
153,413
-56,204
| -27% | -$4.91M |
|
249
State Street SPDR Portfolio Intermediate Term Treasury ETF
SPTI
$10.6B
| $14.4M | 0.05% |
437,073
-5,550
| -1% | -$183K |
|
250
Bio-Techne
TECH
$11.3B
| $14M | 0.05% |
175,936
+11,500
| +7% | +$833K |
|
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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.