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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% |
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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.