Latest BLAIR WILLIAM & CO/IL Stock Portfolio
BLAIR WILLIAM & CO/IL Performance:
2025 Q2: 3.48%YTD: -0.17%2024: 7.96%
Performance for 2025 Q2 is 3.48%, and YTD is -0.17%, and 2024 is 7.96%.
About BLAIR WILLIAM & CO/IL and 13F Hedge Fund Stock Holdings
In it's latest 13F Holdings report, BLAIR WILLIAM & CO/IL reported an equity portfolio of $36 Billions as of 30 Jun, 2025.
The top stock holdings of BLAIR WILLIAM & CO/IL are MSFT, AMZN, AAPL. The fund has invested 5.1% of it's portfolio in MICROSOFT CORP and 3.7% of portfolio in AMAZON COM INC.
The fund managers got completely rid off DISCOVER FINL SVCS (DFS), ROCKET LAB USA INC (RKLB) and NCR VOYIX CORPORATION (NCR) stocks. They significantly reduced their stock positions in INVESCO EXCHANGE TRADED FD T (CSD), INVESCO EXCH TRADED FD TR II (CGW) and SPDR SERIES TRUST (BIL). BLAIR WILLIAM & CO/IL opened new stock positions in AFFIRM HLDGS INC (AFRM), ROBINHOOD MKTS INC (HOOD) and ROCKET LAB CORP. The fund showed a lot of confidence in some stocks as they added substantially to CHURCHILL DOWNS INC (CHDN), STONEX GROUP INC (SNEX) and OREILLY AUTOMOTIVE INC (ORLY).
The top stock holdings of BLAIR WILLIAM & CO/IL are MSFT, AMZN, AAPL. The fund has invested 5.1% of it's portfolio in MICROSOFT CORP and 3.7% of portfolio in AMAZON COM INC.
The fund managers got completely rid off DISCOVER FINL SVCS (DFS), ROCKET LAB USA INC (RKLB) and NCR VOYIX CORPORATION (NCR) stocks. They significantly reduced their stock positions in INVESCO EXCHANGE TRADED FD T (CSD), INVESCO EXCH TRADED FD TR II (CGW) and SPDR SERIES TRUST (BIL). BLAIR WILLIAM & CO/IL opened new stock positions in AFFIRM HLDGS INC (AFRM), ROBINHOOD MKTS INC (HOOD) and ROCKET LAB CORP. The fund showed a lot of confidence in some stocks as they added substantially to CHURCHILL DOWNS INC (CHDN), STONEX GROUP INC (SNEX) and OREILLY AUTOMOTIVE INC (ORLY).
BLAIR WILLIAM & CO/IL Annual Return Estimates Vs S&P 500
Our best estimate is that BLAIR WILLIAM & CO/IL made a return of 3.48% in the last quarter. In trailing 12 months, it's portfolio return was 1.64%.
New Buys
| Ticker | $ Bought |
|---|---|
| affirm hldgs inc | 21,084,900 |
| robinhood mkts inc | 14,546,900 |
| rocket lab corp | 7,253,150 |
New stocks bought by BLAIR WILLIAM & CO/IL
Additions
| Ticker | % Inc. |
|---|---|
| churchill downs inc | 3,914 |
| stonex group inc | 2,007 |
| oreilly automotive inc | 1,377 |
| invesco exchange traded fd t | 1,318 |
| sweetgreen inc | 891 |
| cloudflare inc | 875 |
| spotify technology s a | 547 |
| sofi technologies inc | 443 |
Additions to existing portfolio by BLAIR WILLIAM & CO/IL
Reductions
| Ticker | % Reduced |
|---|---|
| block inc | -80.2 |
| targa res corp | -53.31 |
| generac hldgs inc | -52.88 |
| align technology inc | -52.48 |
| ishares tr | -50.54 |
| booz allen hamilton hldg cor | -49.95 |
| global x fds | -46.27 |
| snowflake inc | -44.51 |
BLAIR WILLIAM & CO/IL reduced stake in above stock
Sold off
Sector Distribution
BLAIR WILLIAM & CO/IL has about 25.6% of it's holdings in Technology sector.
| Sector | % |
|---|---|
| Technology | 25.6 |
| Others | 16.8 |
| Financial Services | 12.7 |
| Industrials | 11.8 |
| Healthcare | 11.3 |
| Consumer Cyclical | 8 |
| Communication Services | 5.3 |
| Consumer Defensive | 3.9 |
| Real Estate | 1.6 |
| Basic Materials | 1.3 |
| Energy | 1.1 |
Market Cap. Distribution
BLAIR WILLIAM & CO/IL has about 77.7% of it's portfolio invested in the large-cap and mega-cap stocks.
| Category | % |
|---|---|
| LARGE-CAP | 42.8 |
| MEGA-CAP | 34.9 |
| UNALLOCATED | 16.8 |
| MID-CAP | 4.6 |
Stocks belong to which Index?
About 71.4% of the stocks held by BLAIR WILLIAM & CO/IL either belong to S&P 500 or RUSSELL 2000 index.
| Index | % |
|---|---|
| S&P 500 | 68.6 |
| Others | 28.6 |
| RUSSELL 2000 | 2.8 |
BLAIR WILLIAM & CO/IL Holdings Map
This heatmap illustrates the top 50 positions within the fund's portfolio.
Current Stock Holdings of BLAIR WILLIAM & CO/IL
BLAIR WILLIAM & CO/IL has 1809 stocks in it's portfolio. About 24.9% of the portfolio is in top 10 stocks. ORLY proved to be the most loss making stock for the portfolio. MSFT was the most profitable stock for BLAIR WILLIAM & CO/IL last quarter.
Last Reported on: 24 Jul, 2025| Ticker | Namesorted descending | % Portfolio | Shares Held | $ Value | Type | % Change | Options | |
|---|---|---|---|---|---|---|---|---|
| MSFT | microsoft corp | 5.11 | 3,696,700 | 1,838,780,000 | reduced | -1.85 | ||
Historical Trend of MICROSOFT CORP Position Held By BLAIR WILLIAM & CO/ILWhat % of Portfolio is MSFT?:Number of MSFT shares held:Change in No. of Shares Held: | ||||||||
| AMZN | amazon com inc | 3.73 | 6,121,880 | 1,343,080,000 | reduced | -0.47 | ||
| AAPL | apple inc | 3.44 | 6,026,880 | 1,236,530,000 | reduced | -2.39 | ||
| NVDA | nvidia corporation | 2.46 | 5,599,140 | 884,608,000 | added | 4.06 | ||
| V | visa inc | 2.04 | 2,071,050 | 735,328,000 | added | 1.68 | ||
| JPM | jpmorgan chase & co. | 1.88 | 2,329,740 | 675,416,000 | added | 0.46 | ||
| IDXX | idexx labs inc | 1.61 | 1,080,500 | 579,518,000 | reduced | -0.94 | ||
| MA | mastercard incorporated | 1.57 | 1,007,320 | 566,055,000 | reduced | -1.31 | ||
| GOOG | alphabet inc | 1.57 | 3,180,030 | 564,105,000 | reduced | -1.11 | ||
| COST | costco whsl corp new | 1.52 | 551,986 | 546,433,000 | added | 0.56 | ||
| SPY | spdr s&p 500 etf tr | 1.48 | 859,665 | 531,144,000 | added | 0.62 | ||
| GOOG | alphabet inc | 1.24 | 2,525,140 | 445,005,000 | reduced | -2.29 | ||
| META | meta platforms inc | 1.18 | 576,598 | 425,581,000 | added | 4.62 | ||
| UBER | uber technologies inc | 1.12 | 4,324,030 | 403,432,000 | added | 1.77 | ||
| PGR | progressive corp | 1.12 | 1,505,420 | 401,737,000 | reduced | -1.16 | ||
| VEEV | veeva sys inc | 1.03 | 1,284,960 | 370,043,000 | reduced | -1.07 | ||
| SYK | stryker corporation | 1.02 | 924,257 | 365,664,000 | reduced | -0.23 | ||
| fiserv inc | 1.01 | 2,107,520 | 363,357,000 | added | 5.9 | |||
| WSO | watsco inc | 0.99 | 806,656 | 356,235,000 | reduced | -0.99 | ||
| NOW | servicenow inc | 0.94 | 327,788 | 336,993,000 | added | 0.51 | ||
