Institutional
One William Street Capital Management, L.P.
CIK 0001534300
$1.18B
Reported AUM
13
Positions
Q1 2026
Period
2026-05-14
Filed
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%.
Portfolio · Q1 2026
Top holdings
| # | Stock | Issuer | Price | Day % | 1Y Gr. | 5Y Gr. | Value | % of book | Δ shares (QoQ) | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | HYG | ISHARES TR | $79.24 | -0.23% | 4.76% | 18.59% | $1.06B | 89.85% | — | HELD |
| 2 | BKLN | INVESCO EXCH TRADED FD TR II | $20.37 | -0.15% | 4.14% | 28.86% | $55.6M | 4.72% | — | HELD |
| 3 | SPY | STATE STR SPDR S&P 500 ETF T | $729.62 | -1.52% | 20.48% | 75.54% | $21.1M | 1.79% | — | HELD |
| 4 | IWM | ISHARES TR | $288.64 | -1.61% | 37.92% | 38.19% | $10.5M | 0.89% | — | HELD |
| 5 | TRTX | TPG RE FIN TR INC | $8.21 | -3.86% | 5.64% | 15.94% | $8.4M | 0.71% | — | HELD |
| 6 | VCIT | VANGUARD SCOTTSDALE FDS | $81.26 | -0.31% | 2.51% | 3.92% | $5.9M | 0.50% | — | HELD |
| 7 | FLG | FLAGSTAR BANK NATIONAL ASSOC | $14.08 | 0.72% | 25.25% | -56.00% | $5.3M | 0.45% | — | HELD |
| 8 | CUZ | COUSINS PPTYS INC | $32.30 | 1.86% | 27.77% | 6.30% | $4.5M | 0.38% | — | HELD |
| 9 | RKT | ROCKET COS INC | $13.69 | -2.04% | -15.48% | -8.34% | $2.3M | 0.19% | — | HELD |
| 10 | ARI | APOLLO COML REAL ESTATE FIN | $6.60 | -1.93% | 12.84% | 15.19% | $2.1M | 0.18% | — | HELD |
| 11 | STWD | STARWOOD PPTY TR INC | $16.52 | -0.84% | -5.05% | 3.85% | $2.0M | 0.17% | — | HELD |
| 12 | BXMT | BLACKSTONE MORTGAGE TRUST IN | $16.40 | -1.44% | -2.62% | -15.66% | $1.9M | 0.16% | — | HELD |
| 13 | NFE | NEW FORTRESS ENERGY INC | $0.33 | -1.42% | -88.46% | -98.75% | $25K | 0.00% | — | HELD |
Source: SEC EDGAR · accession 0001172661-26-001917. 13F discloses long positions only — shorts, foreign equities, and options are excluded.