Q1 2026 · 13F-HR
One William Street Capital Management, L.P.holdings as filed
Filed 2026-05-14 · accession 0001172661-26-001917
$1.18B
Reported value
16
Positions
2026-03-31
Period end
The Brief · One William Street Capital Management, L.P. · Q1 2026
AI · grounded in 13F
One William Street Capital Management, L.P. closed its position in RSP, reducing exposure by $28.7M. The fund established a new position in BKLN worth $55.6M and added SPY with a $21.1M investment. Other activity included increasing shares of TRTX by 124.3% and HYG by 53.5%.
Holdings as filed
| CUSIP | Ticker | Issuer | Value | % port. | Shares | Class | Voting |
|---|---|---|---|---|---|---|---|
| 464288513 | HYG | ISHARES TR | $1.02B | 86.5% | 12,815,900 | PUT | SOLE |
| 46138G508 | BKLN | INVESCO EXCH TRADED FD TR II | $40.8M | 3.46% | 2,000,000 | CALL | SOLE |
| 464288513 | HYG | ISHARES TR | $39.8M | 3.37% | 500,000 | CALL | SOLE |
| 78462F103 | SPY | STATE STR SPDR S&P 500 ETF T | $16.3M | 1.38% | 25,000 | PUT | SOLE |
| 46138G508 | BKLN | INVESCO EXCH TRADED FD TR II | $14.8M | 1.26% | 725,000 | Common | SOLE |
| 464287655 | IWM | ISHARES TR | $10.5M | 0.89% | 42,500 | PUT | SOLE |
| 87266M107 | TRTX | TPG RE FIN TR INC | $8.4M | 0.71% | 1,070,000 | Common | SOLE |
| 92206C870 | VCIT | VANGUARD SCOTTSDALE FDS | $5.9M | 0.50% | 71,700 | Common | SOLE |
| 649445400 | FLG | FLAGSTAR BANK NATIONAL ASSOC | $5.3M | 0.45% | 400,000 | Common | SOLE |
| 78462F103 | SPY | STATE STR SPDR S&P 500 ETF T | $4.9M | 0.41% | 7,500 | Common | SOLE |
| 222795502 | CUZ | COUSINS PPTYS INC | $4.5M | 0.38% | 200,500 | Common | SOLE |
| 77311W101 | RKT | ROCKET COS INC | $2.3M | 0.19% | 158,337 | Common | SOLE |
| 03762U105 | ARI | APOLLO COML REAL ESTATE FIN | $2.1M | 0.18% | 200,000 | Common | SOLE |
| 85571B105 | STWD | STARWOOD PPTY TR INC | $2.0M | 0.17% | 114,000 | Common | SOLE |
| 09257W100 | BXMT | BLACKSTONE MORTGAGE TRUST IN | $1.9M | 0.16% | 100,000 | Common | SOLE |
| 644393100 | NFE | NEW FORTRESS ENERGY INC | $25,113 | 0.00% | 42,564 | Common | SOLE |
Source: SEC EDGAR · raw 13F holdings as filed. The Class column shows the option type when reported (Put/Call) or Common when the issuer's equity is held directly. 13F discloses long positions only.