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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 | |
|---|---|---|---|---|---|---|
1301
Cincinnati Financial
CINF
$26.5B
| $330K | ﹤0.01% |
+2,887
| New | +$343K |
|
1302
Ameren
AEE
$30.3B
| $327K | ﹤0.01% |
4,033
-114
| -3% | -$9.72K |
|
1303
Beam Therapeutics
BEAM
$2.74B
| $326K | ﹤0.01% |
3,750
+450
| +14% | +$45.2K |
|
1304
WisdomTree US SmallCap Dividend Fund
DES
$2.23B
| $326K | ﹤0.01% |
10,581
-1,471
| -12% | -$46.2K |
|
1305
WisdomTree Japan Hedged Equity Fund
DXJ
$7.56B
| $326K | ﹤0.01% |
5,168
-516
| -9% | -$31.8K |
|
1306
Ovid Therapeutics
OVID
$517M
| $326K | ﹤0.01% |
96,998
-19,762
| -17% | -$72.1K |
|
1307
Miller Industries
MLR
$633M
| $325K | ﹤0.01% |
9,552
+401
| +4% | +$14.8K |
|
1308
Impact Shares NAACP Minority Empowerment ETF
NACP
$77.7M
| $324K | ﹤0.01% |
9,919
+955
| +11% | +$32.1K |
|
1309
Vanguard S&P Small-Cap 600 ETF
VIOO
$4.34B
| $324K | ﹤0.01% |
3,220
-252
| -7% | -$25.5K |
|
1310
Voya Financial
VOYA
$9.11B
| $324K | ﹤0.01% |
5,285
+250
| +5% | +$15.9K |
|
1311
FlexShares Quality Dividend Defensive Index Fund
QDEF
$563M
| $322K | ﹤0.01% |
6,061
| – | – |
|
1312
ImmunityBio
IBRX
$8.14B
| $321K | ﹤0.01% |
33,000
+8,000
| +32% | +$88K |
|
1313
Frontdoor
FTDR
$5.87B
| $320K | ﹤0.01% |
7,647
+75
| +1% | +$3.42K |
|
1314
Lumen
LUMN
$6.57B
| $320K | ﹤0.01% |
25,802
-2,377
| -8% | -$29.8K |
|
1315
Nephros
NEPH
$48.1M
| $318K | ﹤0.01% |
36,249
| – | – |
|
1316
Upland Software
UPLD
$17.4M
| $317K | ﹤0.01% |
947
+99
| +12% | +$37.1K |
|
|
BFX
1317
DELISTED
BowFlex Inc.
BFX
| $317K | ﹤0.01% |
34,050
-382,982
| -92% | -$4.92M |
|
1318
First American
FAF
$7.46B
| $316K | ﹤0.01% |
4,707
-61
| -1% | -$4.08K |
|
1319
W.R. Berkley
WRB
$26B
| $316K | ﹤0.01% |
9,716
-544
| -5% | -$17.9K |
|
1320
Precision BioSciences
DTIL
$199M
| $315K | ﹤0.01% |
911
-3
| -0.3% | -$1.02K |
|
|
CGC
1321
Canopy Growth
CGC
$431M
| $314K | ﹤0.01% |
2,268
+117
| +5% | +$21K |
|
1322
Health Catalyst
HCAT
$133M
| $313K | ﹤0.01% |
6,250
-1,234
| -16% | -$67.3K |
|
1323
Invesco Variable Rate Preferred ETF
VRP
$3.01B
| $312K | ﹤0.01% |
11,917
+207
| +2% | +$5.46K |
|
|
ASTRW
1324
DELISTED
Astra Space, Inc. Warrant
ASTRW
| $312K | ﹤0.01% |
+131,447
| New | +$408K |
|
1325
Textron
TXT
$15B
| $311K | ﹤0.01% |
4,458
-293
| -6% | -$20.6K |
|
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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.