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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
+9.7%
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
$27.3B
AUM Growth
+$2.26B
(+9%)
Cap. Flow
+$202M
Cap. Flow
% of AUM
0.74%
Top 10 Holdings %
Top 10 Hldgs %
24.36%
Holding
1,897
New
97
Increased
682
Reduced
737
Closed
88
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Costco
COST
|
+$28.3M |
| 2 |
Allstate
ALL
|
+$25.8M |
| 3 |
Intuitive Surgical
ISRG
|
+$19.6M |
| 4 |
Neogen
NEOG
|
+$17.4M |
| 5 |
DoubleVerify
DV
|
+$17.3M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Neurocrine Biosciences
NBIX
|
+$29.1M |
| 2 |
Planet Fitness
PLNT
|
+$20.4M |
| 3 |
Airbnb
ABNB
|
+$17.1M |
| 4 |
IBM
IBM
|
+$14.8M |
| 5 |
Xometry
XMTR
|
+$10.8M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 25.59% |
| 2 | Healthcare | 18.44% |
| 3 | Industrials | 11.64% |
| 4 | Financials | 11.51% |
| 5 | Consumer Discretionary | 8.51% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
JBGS
1251
JBG SMITH
JBGS
$691M
| $293K | ﹤0.01% |
+19,500
| New | +$284K |
|
1252
Sunrun
RUN
$2.34B
| $293K | ﹤0.01% |
16,419
+2,450
| +18% | +$45.6K |
|
|
LTC
1253
LTC Properties
LTC
$2.12B
| $291K | ﹤0.01% |
+8,825
| New | +$295K |
|
1254
Hudbay
HBM
$11.9B
| $291K | ﹤0.01% |
+60,676
| New | +$297K |
|
1255
Carter's
CRI
$1.43B
| $289K | ﹤0.01% |
+3,987
| New | +$269K |
|
1256
Cedar Fair
FUN
$1.74B
| $289K | ﹤0.01% |
7,228
-104
| -1% | -$4.44K |
|
1257
Latham Group
SWIM
$912M
| $286K | ﹤0.01% |
77,036
-45,366
| -37% | -$139K |
|
1258
ProShares Russell 2000 Dividend Growers ETF
SMDV
$709M
| $285K | ﹤0.01% |
4,821
| – | – |
|
1259
Greystone Housing Impact Investors LP
GHI
$143M
| $285K | ﹤0.01% |
17,501
-4,060
| -19% | -$65.1K |
|
1260
East-West Bancorp
EWBC
$18.6B
| $285K | ﹤0.01% |
5,393
+1,449
| +37% | +$73.5K |
|
1261
iShares US Consumer Discretionary ETF
IYC
$1.22B
| $284K | ﹤0.01% |
3,997
| – | – |
|
1262
Vanguard Communication Services ETF
VOX
$5.83B
| $281K | ﹤0.01% |
2,647
+353
| +15% | +$35.4K |
|
1263
Hormel Foods
HRL
$13.5B
| $281K | ﹤0.01% |
6,991
+1,204
| +21% | +$48.3K |
|
1264
JPMorgan BetaBuilders Canada ETF
BBCA
$11.3B
| $281K | ﹤0.01% |
4,589
-549
| -11% | -$33.2K |
|
1265
Liberty Broadband Class C
LBRDK
$5.16B
| $280K | ﹤0.01% |
3,501
-465
| -12% | -$36K |
|
1266
Thomson Reuters
TRI
$44.3B
| $279K | ﹤0.01% |
2,038
-134
| -6% | -$18K |
|
|
PPSI
1267
Pioneer Power Solutions
PPSI
$33M
| $279K | ﹤0.01% |
33,240
| – | – |
|
1268
Invesco S&P 500 Pure Growth ETF
RPG
$2.1B
| $279K | ﹤0.01% |
9,145
-400
| -4% | -$12K |
|
1269
J&J Snack Foods
JJSF
$1.69B
| $279K | ﹤0.01% |
1,761
+142
| +9% | +$22K |
|
1270
First Trust Cloud Computing ETF
SKYY
$3.28B
| $278K | ﹤0.01% |
3,661
+9
| +0.2% | +$618 |
|
1271
uniQure
QURE
$3.2B
| $277K | ﹤0.01% |
24,209
-181
| -0.7% | -$3.43K |
|
|
SQSP
1272
DELISTED
Squarespace, Inc.
SQSP
| $277K | ﹤0.01% |
8,794
-1,229
| -12% | -$37.1K |
|
1273
Rambus
RMBS
$11B
| $277K | ﹤0.01% |
+4,314
| New | +$238K |
|
1274
Alexandria Real Estate Equities
ARE
$8.31B
| $277K | ﹤0.01% |
+2,437
| New | +$290K |
|
1275
State Street SPDR S&P 400 Mid Cap Value ETF
MDYV
$2.88B
| $276K | ﹤0.01% |
4,008
+120
| +3% | +$7.84K |
|
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William Blair & Company's Q2 2023 Portfolio in Review
As of Q2 2023, William Blair & Company held 1,897 positions worth $27.3B, up 9% from $25B the previous quarter. Its ten largest holdings account for 24% of the portfolio.
William Blair & Company's Q2 2023 filing shows 97 new, 682 increased, 737 reduced and 88 closed positions. Its largest new stake was Innovator US Equity Power Buffer ETF April: 112,249 shares worth $3.47M. The largest sale was Neurocrine Biosciences, an estimated $29.1M.
By sector, the portfolio is most concentrated in Technology at 26% of assets, up from 25% a quarter earlier, followed by Healthcare and Industrials.
- William Blair & Company's largest Q2 2023 buy was Innovator US Equity Power Buffer ETF April: 112,249 shares worth $3.47M.
- William Blair & Company added most to Costco in Q2 2023, an estimated $28.3M increase.
- William Blair & Company's biggest Q2 2023 reduction was Neurocrine Biosciences, cutting an estimated $29.1M.
- William Blair & Company fully exited ABB Ltd in Q2 2023, selling an estimated $7.21M.
- William Blair & Company's ten largest holdings make up 24% of its $27.3B portfolio in Q2 2023.
- William Blair & Company opened 97 new positions and closed 88 in Q2 2023.
- William Blair & Company's portfolio value rose 9% quarter-over-quarter to $27.3B.
Based on William Blair & Company's 13F filing for Q2 2023, filed 11 Aug 2023.