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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 | |
|---|---|---|---|---|---|---|
876
Ares Management
ARES
$33.7B
| $1.15M | ﹤0.01% |
15,552
+270
| +2% | +$19.4K |
|
|
LTCH
877
DELISTED
Latch, Inc. Common Stock
LTCH
| $1.15M | ﹤0.01% |
+101,606
| New | +$1.25M |
|
878
iShares Core 1-5 Year USD Bond ETF
ISTB
$5.14B
| $1.13M | ﹤0.01% |
22,197
+2,093
| +10% | +$107K |
|
879
KeyCorp
KEY
$24.6B
| $1.13M | ﹤0.01% |
52,182
-180
| -0.3% | -$3.64K |
|
880
iShares MSCI Global Min Vol Factor ETF
ACWV
$3.38B
| $1.13M | ﹤0.01% |
10,974
-1,854
| -14% | -$195K |
|
|
X
881
DELISTED
US Steel
X
| $1.13M | ﹤0.01% |
51,210
+3,227
| +7% | +$80.7K |
|
882
AB InBev
BUD
$158B
| $1.12M | ﹤0.01% |
19,940
-704
| -3% | -$44.2K |
|
883
Henry Schein
HSIC
$10B
| $1.12M | ﹤0.01% |
14,761
-250
| -2% | -$19.2K |
|
884
Alarm.com
ALRM
$2.74B
| $1.11M | ﹤0.01% |
14,192
+435
| +3% | +$36K |
|
885
National Vision
EYE
$1.51B
| $1.11M | ﹤0.01% |
19,475
-9,488
| -33% | -$524K |
|
886
Monster Beverage
MNST
$91.4B
| $1.1M | ﹤0.01% |
49,604
-916
| -2% | -$21.6K |
|
|
PSXP
887
DELISTED
PHILLIPS 66 PARTNERS LP
PSXP
| $1.1M | ﹤0.01% |
30,720
| – | – |
|
888
United Airlines
UAL
$41B
| $1.09M | ﹤0.01% |
23,002
+393
| +2% | +$18.5K |
|
|
THR
889
DELISTED
Thermon Group Holdings
THR
| $1.09M | ﹤0.01% |
63,037
+6,090
| +11% | +$101K |
|
890
Expedia Group
EXPE
$39.4B
| $1.09M | ﹤0.01% |
6,640
+654
| +11% | +$101K |
|
891
iShares ESG MSCI USA Leaders ETF
SUSL
$1.22B
| $1.08M | ﹤0.01% |
14,334
+18
| +0.1% | +$1.4K |
|
892
iShares Russell Top 200 Growth ETF
IWY
$16.7B
| $1.08M | ﹤0.01% |
7,082
| – | – |
|
893
SLR Investment Corp
SLRC
$711M
| $1.08M | ﹤0.01% |
56,510
-733
| -1% | -$14K |
|
894
Vicor
VICR
$10.4B
| $1.08M | ﹤0.01% |
8,060
| – | – |
|
895
State Street
STT
$52.2B
| $1.08M | ﹤0.01% |
12,720
+3,691
| +41% | +$321K |
|
|
DXYN
896
DELISTED
Dixie Group Inc
DXYN
| $1.07M | ﹤0.01% |
221,255
| – | – |
|
897
Advance Auto Parts
AAP
$3.46B
| $1.07M | ﹤0.01% |
5,123
-4,039
| -44% | -$842K |
|
898
Sun Communities
SUI
$14.6B
| $1.07M | ﹤0.01% |
5,769
-188
| -3% | -$36.3K |
|
899
State Street Materials Select Sector SPDR ETF
XLB
$8.57B
| $1.06M | ﹤0.01% |
26,792
+318
| +1% | +$13.2K |
|
900
HDFC Bank
HDB
$119B
| $1.05M | ﹤0.01% |
28,742
+738
| +3% | +$27.4K |
|
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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.