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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 | |
|---|---|---|---|---|---|---|
851
Waters Corp
WAT
$40.6B
| $1.22M | ﹤0.01% |
3,414
-26
| -0.8% | -$10.2K |
|
852
Vroom Inc
VRM
$54M
| $1.22M | ﹤0.01% |
691
-783
| -53% | -$1.99M |
|
|
BTRS
853
DELISTED
BTRS Holdings Inc. Class 1 Common Stock
BTRS
| $1.22M | ﹤0.01% |
114,260
-3,575
| -3% | -$41.3K |
|
854
AeroVironment
AVAV
$9.59B
| $1.22M | ﹤0.01% |
14,073
+7,222
| +105% | +$699K |
|
855
Wheels Up
UP
$187M
| $1.22M | ﹤0.01% |
+922
| New | +$1.51M |
|
856
BRC Group Holdings
RILY
$303M
| $1.21M | ﹤0.01% |
20,570
+60
| +0.3% | +$3.93K |
|
857
Cameco
CCJ
$42.6B
| $1.21M | ﹤0.01% |
55,722
-3,741
| -6% | -$70.8K |
|
858
Vanguard Russell 1000 ETF
VONE
$8.74B
| $1.21M | ﹤0.01% |
6,037
| – | – |
|
859
Western Digital
WDC
$168B
| $1.21M | ﹤0.01% |
28,242
+10,880
| +63% | +$517K |
|
860
Globus Medical
GMED
$11.5B
| $1.2M | ﹤0.01% |
15,678
-2,450
| -14% | -$197K |
|
861
Eagle Materials
EXP
$6.41B
| $1.2M | ﹤0.01% |
9,126
-3
| -0% | -$431 |
|
862
Camden Property Trust
CPT
$11.1B
| $1.2M | ﹤0.01% |
+8,108
| New | +$1.19M |
|
|
TVTY
863
DELISTED
Tivity Health, Inc. Common Stock
TVTY
| $1.19M | ﹤0.01% |
51,775
-6,260
| -11% | -$149K |
|
864
Expeditors International
EXPD
$24.3B
| $1.19M | ﹤0.01% |
9,994
+85
| +0.9% | +$10.6K |
|
865
IQVIA
IQV
$39.8B
| $1.19M | ﹤0.01% |
4,971
+96
| +2% | +$24.2K |
|
866
iShares US Aerospace & Defense ETF
ITA
$14.9B
| $1.19M | ﹤0.01% |
11,429
-1,229
| -10% | -$130K |
|
867
Factset
FDS
$10.2B
| $1.19M | ﹤0.01% |
3,009
| – | – |
|
868
Hydrofarm Holdings
HYFM
$8.58M
| $1.19M | ﹤0.01% |
3,139
+284
| +10% | +$138K |
|
869
RPM International
RPM
$14.5B
| $1.19M | ﹤0.01% |
15,265
-30
| -0.2% | -$2.53K |
|
870
iShares S&P 500 Value ETF
IVE
$50.3B
| $1.18M | ﹤0.01% |
8,127
-247
| -3% | -$36.8K |
|
871
PAR Technology
PAR
$770M
| $1.18M | ﹤0.01% |
19,136
+1,962
| +11% | +$126K |
|
872
iShares Broad USD Investment Grade Corporate Bond ETF
USIG
$17.4B
| $1.18M | ﹤0.01% |
19,572
-119
| -0.6% | -$7.25K |
|
873
BHP
BHP
$222B
| $1.16M | ﹤0.01% |
24,384
-5,123
| -17% | -$313K |
|
874
10x Genomics
TXG
$7.58B
| $1.16M | ﹤0.01% |
7,941
+100
| +1% | +$17.2K |
|
875
Crown Holdings
CCK
$12.9B
| $1.15M | ﹤0.01% |
11,401
-247
| -2% | -$25.9K |
|
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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.