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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 | |
|---|---|---|---|---|---|---|
1451
iShares Russell Top 200 Value ETF
IWX
$4.03B
| $217K | ﹤0.01% |
3,305
| – | – |
|
1452
Blackstone Mortgage Trust
BXMT
$2.41B
| $216K | ﹤0.01% |
7,126
+1,400
| +24% | +$44.4K |
|
1453
Extra Space Storage
EXR
$31B
| $215K | ﹤0.01% |
1,279
-188
| -13% | -$33.2K |
|
1454
Cerus
CERS
$546M
| $214K | ﹤0.01% |
+35,151
| New | +$205K |
|
1455
iShares AAA-A Rated Corporate Bond ETF
QLTA
$1.21B
| $213K | ﹤0.01% |
3,773
-319
| -8% | -$18.2K |
|
1456
Takeda Pharmaceutical
TAK
$55.6B
| $212K | ﹤0.01% |
12,922
+96
| +0.7% | +$1.61K |
|
1457
WIX.com
WIX
$2.88B
| $212K | ﹤0.01% |
+1,084
| New | +$269K |
|
1458
Enerpac Tool Group
EPAC
$1.91B
| $211K | ﹤0.01% |
+10,160
| New | +$253K |
|
1459
Idacorp
IDA
$8.21B
| $211K | ﹤0.01% |
2,039
-428
| -17% | -$44.7K |
|
1460
CarGurus
CARG
$3.29B
| $210K | ﹤0.01% |
6,684
-2,665
| -29% | -$77.7K |
|
1461
Plains All American Pipeline
PAA
$16.4B
| $210K | ﹤0.01% |
20,654
-1,900
| -8% | -$18.9K |
|
1462
First Hawaiian
FHB
$3.36B
| $209K | ﹤0.01% |
7,120
| – | – |
|
|
LTC
1463
LTC Properties
LTC
$2.09B
| $209K | ﹤0.01% |
6,610
| – | – |
|
1464
Ooma
OOMA
$553M
| $209K | ﹤0.01% |
11,252
+90
| +0.8% | +$1.69K |
|
1465
Champion Homes
SKY
$5.1B
| $209K | ﹤0.01% |
3,484
-365
| -9% | -$21.6K |
|
1466
Dollar Tree
DLTR
$24.7B
| $208K | ﹤0.01% |
+2,175
| New | +$209K |
|
1467
Global X Internet of Things ETF
SNSR
$224M
| $208K | ﹤0.01% |
+5,737
| New | +$212K |
|
|
ADAP
1468
DELISTED
Adaptimmune Therapeutics
ADAP
| $207K | ﹤0.01% |
+40,000
| New | +$179K |
|
|
HES
1469
DELISTED
Hess
HES
| $207K | ﹤0.01% |
2,649
| – | – |
|
|
VPU
1470
Vanguard Utilities ETF
VPU
$8.48B
| $207K | ﹤0.01% |
1,485
| – | – |
|
1471
Alamos Gold
AGI
$14B
| $206K | ﹤0.01% |
28,615
-6,998
| -20% | -$53.8K |
|
|
TCS
1472
DELISTED
THE CONTAINER STORE GROUP, INC.
TCS
| $206K | ﹤0.01% |
1,440
| – | – |
|
1473
Arrow Electronics
ARW
$10.7B
| $205K | ﹤0.01% |
1,829
-1,141
| -38% | -$132K |
|
1474
Atmos Energy
ATO
$28.7B
| $205K | ﹤0.01% |
2,322
| – | – |
|
1475
Baker Hughes
BKR
$63.8B
| $205K | ﹤0.01% |
+8,299
| New | +$185K |
|
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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.