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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
+1.99%
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
$29.4B
AUM Growth
+$519M
(+1.8%)
Cap. Flow
+$281M
Cap. Flow
% of AUM
0.96%
Top 10 Holdings %
Top 10 Hldgs %
23.58%
Holding
1,987
New
99
Increased
752
Reduced
666
Closed
108
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Airbnb
ABNB
|
+$45.2M |
| 2 |
Chewy
CHWY
|
+$31.5M |
| 3 |
Unity
U
|
+$23.3M |
| 4 |
Ryan Specialty Holdings
RYAN
|
+$22.4M |
| 5 |
Amazon
AMZN
|
+$21.5M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Idexx Laboratories
IDXX
|
+$37.7M |
| 2 |
General Dynamics
GD
|
+$33.5M |
| 3 |
Ecolab
ECL
|
+$31.7M |
| 4 |
Johnson & Johnson
JNJ
|
+$20.9M |
| 5 |
Uber
UBER
|
+$19.2M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 26.19% |
| 2 | Healthcare | 19.81% |
| 3 | Financials | 11.61% |
| 4 | Consumer Discretionary | 10.68% |
| 5 | Industrials | 9.37% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
1151
Vanguard Total International Bond ETF
BNDX
$83B
| $500K | ﹤0.01% |
8,777
-737
| -8% | -$42.5K |
|
1152
East-West Bancorp
EWBC
$18.6B
| $499K | ﹤0.01% |
6,439
+581
| +10% | +$42.3K |
|
1153
Invesco Dorsey Wright Developed Markets Momentum ETF
PIZ
$745M
| $496K | ﹤0.01% |
13,065
+600
| +5% | +$24K |
|
1154
Equinor
EQNR
$96.3B
| $494K | ﹤0.01% |
19,375
-1,037
| -5% | -$22.2K |
|
1155
SAP
SAP
$242B
| $493K | ﹤0.01% |
3,651
-7,122
| -66% | -$1.03M |
|
1156
Kroger
KR
$35.1B
| $492K | ﹤0.01% |
12,163
+904
| +8% | +$38K |
|
1157
Uranium Energy
UEC
$5.54B
| $491K | ﹤0.01% |
161,000
+50,000
| +45% | +$125K |
|
1158
Ionis Pharmaceuticals
IONS
$9.28B
| $487K | ﹤0.01% |
14,514
+4,226
| +41% | +$159K |
|
1159
Vanguard Consumer Discretionary ETF
VCR
$6.11B
| $485K | ﹤0.01% |
1,564
-66
| -4% | -$20.9K |
|
1160
MPLX
MPLX
$59.6B
| $484K | ﹤0.01% |
17,000
-1,549
| -8% | -$43.9K |
|
1161
RBC Bearings
RBC
$17.5B
| $482K | ﹤0.01% |
2,270
-1,255
| -36% | -$273K |
|
1162
STAG Industrial
STAG
$7.12B
| $482K | ﹤0.01% |
12,290
| – | – |
|
1163
Alcon
ALC
$35.5B
| $481K | ﹤0.01% |
5,982
+1,093
| +22% | +$84.1K |
|
1164
argenx
ARGX
$53.6B
| $476K | ﹤0.01% |
1,575
| – | – |
|
1165
NIO
NIO
$11.3B
| $476K | ﹤0.01% |
13,371
-1,808
| -12% | -$74.3K |
|
1166
iShare MSCI Eurozone ETF
EZU
$9.96B
| $472K | ﹤0.01% |
9,811
| – | – |
|
1167
Marcus & Millichap
MMI
$1.2B
| $472K | ﹤0.01% |
11,630
-465
| -4% | -$18K |
|
1168
Bank of Marin Bancorp
BMRC
$462M
| $469K | ﹤0.01% |
12,411
+357
| +3% | +$12.4K |
|
1169
Golub Capital BDC
GBDC
$3.48B
| $468K | ﹤0.01% |
29,615
+2,642
| +10% | +$41.5K |
|
1170
Lincoln Electric
LECO
$15.5B
| $468K | ﹤0.01% |
3,636
| – | – |
|
1171
Celsius Holdings
CELH
$7.28B
| $466K | ﹤0.01% |
15,534
-1,476
| -9% | -$37.9K |
|
1172
CNO Financial Group
CNO
$5.07B
| $464K | ﹤0.01% |
19,692
| – | – |
|
1173
iShares 5-10 Year Investment Grade Corporate Bond ETF
IGIB
$18.6B
| $464K | ﹤0.01% |
7,727
-31
| -0.4% | -$1.88K |
|
1174
WisdomTree US LargeCap Dividend Fund
DLN
$6.45B
| $463K | ﹤0.01% |
7,766
| – | – |
|
1175
Inseego
INSG
$77.7M
| $462K | ﹤0.01% |
6,940
-110
| -2% | -$9.2K |
|
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William Blair & Company's Q3 2021 Portfolio in Review
As of Q3 2021, William Blair & Company held 1,987 positions worth $29.4B, up 1.8% from $28.9B the previous quarter. Its ten largest holdings account for 24% of the portfolio.
William Blair & Company's Q3 2021 filing shows 99 new, 752 increased, 666 reduced and 108 closed positions. Its largest new stake was Ryan Specialty Holdings: 709,555 shares worth $24M. The largest sale was Idexx Laboratories, an estimated $37.7M.
By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 26% a quarter earlier, followed by Healthcare and Financials.
- William Blair & Company's largest Q3 2021 buy was Ryan Specialty Holdings: 709,555 shares worth $24M.
- William Blair & Company added most to Airbnb in Q3 2021, an estimated $45.2M increase.
- William Blair & Company's biggest Q3 2021 reduction was Idexx Laboratories, cutting an estimated $37.7M.
- William Blair & Company fully exited Slack Technologies, Inc. in Q3 2021, selling an estimated $13.8M.
- William Blair & Company's ten largest holdings make up 24% of its $29.4B portfolio in Q3 2021.
- William Blair & Company opened 99 new positions and closed 108 in Q3 2021.
- William Blair & Company's portfolio value rose 1.8% quarter-over-quarter to $29.4B.
Based on William Blair & Company's 13F filing for Q3 2021, filed 12 Nov 2021.