One William Street Capital Management, L.P. reported 10 positions worth $20.67M for the quarter ended Jun 30, 2026, down 21.8% on the prior quarter. It opened 2 new positions, added to 0, trimmed 3 and exited 0. Its largest holding is TPG RE Finance Trust, Inc. at 43.3% 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.
No positions were closed this quarter.
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | TRTX TPG RE Finance Trust, Inc. | Financial Services | 1.07M | $8.96M | 43.33% | 0 | 0.0% | Unchanged | 1.39% |
| 2 | FLG Flagstar Bank, National Association | Financial Services | 156.0K | $2.33M | 11.28% | -244.0K | -61.0% | Reduced | 0.04% |
| 3 | ARI Apollo Commercial Real Estate Finance, Inc. | Financial Services | 200.0K | $2.14M | 10.34% | 0 | 0.0% | Unchanged | 0.15% |
| 4 | STWD Starwood Property Trust, Inc. | Financial Services | 114.0K | $1.87M | 9.04% | 0 | 0.0% | Unchanged | 0.03% |
| 5 | BXMT Blackstone Mortgage Trust, Inc. | Financial Services | 100.0K | $1.70M | 8.2% | 0 | 0.0% | Unchanged | 0.06% |
| 6 | KREF KKR Real Estate Finance Trust Inc. | Financial Services | 202.0K | $1.38M | 6.69% | +202.0K | – | New | 0.32% |
| 7 | SVC Service Properties Trust | Real Estate | 630.0K | $1.06M | 5.15% | +630.0K | – | New | 0.37% |
| 8 | CUZ Cousins Properties Inc | Real Estate | 20.6K | $617.14K | 2.99% | -179.9K | -89.7% | Reduced | 0.01% |
| 9 | RKT Rocket Companies, Inc. | Financial Services | 38.3K | $603.34K | 2.92% | -120.0K | -75.8% | Reduced | 0% |
| 10 | NFE New Fortress Energy Inc. | Energy | 851 | $15.46K | 0.075% | 0 | 0.0% | Unchanged | 0.01% |
Tip. Select a row to see that position’s full history at One William Street Capital Management.
As of its Q2 2026 13F filing, One William Street Capital Management, L.P.’s five largest positions were TPG RE Finance Trust, Inc. (TRTX) at 43.3%, Flagstar Bank, National Association (FLG) at 11.3%, Apollo Commercial Real Estate Finance, Inc. (ARI) at 10.3%, Starwood Property Trust, Inc. (STWD) at 9.0%, Blackstone Mortgage Trust, Inc. (BXMT) at 8.2% of the reported portfolio.
One William Street Capital Management, L.P. reported a 13F portfolio worth $20.67M across 10 positions for Q2 2026. That is down 21.8% from the previous quarter.
Its largest purchases by value were KKR Real Estate Finance Trust Inc. ($1.38M), Service Properties Trust ($1.06M). It opened 2 new positions.
Its largest sales by value were Cousins Properties Inc ($5.39M), Flagstar Bank, National Association ($3.65M), Rocket Companies, Inc. ($1.89M). It exited 0 positions entirely.
From the Form 13F-HR reports One William Street Capital Management, L.P. 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.