Washington University reported 3 positions worth $264.79M for the quarter ended Jun 30, 2026, up 65.3% on the prior quarter. It opened 2 new positions, added to 0, trimmed 0 and exited 1. Its largest holding is Nu Holdings Ltd. at 53.3% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| MAZE Maze Therapeutics, Inc. | -280.8K | -100.0% | $8.38M | Exited |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| MAZE Maze Therapeutics, Inc. | -280.8K | $8.38M | 5.23% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | NU Nu Holdings Ltd. | Financial Services | 10.57M | $141.17M | 53.31% | 0 | 0.0% | Unchanged | 0.22% |
| 2 | CBRS Cerebras Systems Inc. | Technology | 551.1K | $121.79M | 45.99% | +551.1K | – | New | 0.24% |
| 3 | RBRK Rubrik, Inc. | Technology | 22.8K | $1.83M | 0.691% | +22.8K | – | New | 0.01% |
Tip. Select a row to see that position’s full history at Washington University.
As of its Q2 2026 13F filing, Washington University’s five largest positions were Nu Holdings Ltd. (NU) at 53.3%, Cerebras Systems Inc. (CBRS) at 46.0%, Rubrik, Inc. (RBRK) at 0.7% of the reported portfolio.
Washington University reported a 13F portfolio worth $264.79M across 3 positions for Q2 2026. That is up 65.3% from the previous quarter.
Its largest purchases by value were Cerebras Systems Inc. ($121.79M), Rubrik, Inc. ($1.83M). It opened 2 new positions.
Its largest sales by value were Maze Therapeutics, Inc. ($8.38M). It exited 1 positions entirely.
From the Form 13F-HR reports Washington University files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.