One William Street Capital Management, L.P.

In its 13F for Q2 2025 (holdings as of June 30, 2025, filed August 13, 2025), One William Street Capital Management, L.P. reported 4 stock positions worth $32.7 million. Its top holding was Ishr Ibx Usd Hiyld CB ETF-Ui (HYG) at 61.7% of the portfolio, followed by Invesco Senior Loan ETF (BKLN, 32.0%) and Anywhere Real Estate (HOUS, 5.8%). Compared with Q1 2025, it opened 2 new positions and added to 1. The biggest buy was a new position in Ishr Ibx Usd Hiyld CB ETF-Ui (HYG).

Most Recent 13F
Q2 2026
Location
New York, NY
CIK
0001534300
Portfolio Value
$32.7M (Q2 2025)
SEC Filing
0001172661-25-003119 ↗ filed Aug 13, 2025

Holdings Value

0$20.0M$40.0M$60.0M$80.0M Q1 2024: $66.3M Q1 2024 Q2 2024: $0 Q2 2024 Q3 2024: $455K Q3 2024 Q4 2024: $9.7M Q4 2024 Q1 2025: $1.9M Q1 2025 Q2 2025: $32.7M $32.7M Q2 2025 Q3 2025: $15.6M Q3 2025 Q4 2025: $42.7M Q4 2025 Q1 2026: $52.0M Q1 2026 Q2 2026: $42.3M Q2 2026

Holdings 4 stocks · $32.7M
HYG Ishr Ibx Usd Hiyld CB ETF-Ui 61.68% 250,000 $20.2M New
BKLN Invesco Senior Loan ETF 32.00% 500,000 $10.5M New
HOUS Anywhere Real Estate Inc. 5.81% 525,000 $1.9M Add +16.7%
NFE New Fortress Energy Inc. 0.51% 50,000 $166K No change

Options reported separately and not counted above: SPY puts ($21.6M).

Portfolio Sells Q1 2025 → Q2 2025
None this quarter.

Portfolio Buys Q1 2025 → Q2 2025
HYG Ishr Ibx Usd Hiyld CB ETF-Ui New 61.68% +61.68
BKLN Invesco Senior Loan ETF New 32.00% +32.00
HOUS Anywhere Real Estate Inc. Add +16.7% 5.81% −72.48

Options Activity Q1 2025 → Q2 2025
HYG Ishr Ibx Usd Hiyld CB ETF-Ui put Sold out 400,000 $31.6Mbefore exit
SPY SS SPDR S&P 500 ETF Trust-US put New 35,000 $21.6M

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 12$42.3MBKLN, TRTX, VCIT, FLG, ARI
Q1 2026 11$52.0MBKLN, TRTX, VCIT, FLG, SPY
Q4 2025 6$42.7MRSP, FLG, TRTX, HYG, GSBD
Q3 2025 6$15.6MVCIT, TRTX, HOUS, FLG, ADAM
Q2 2025 4$32.7MHYG, BKLN, HOUS, NFE
Q1 2025 2$1.9MHOUS, NFE
Q4 2024 2$9.7MBKLN, NFE
Q3 2024 1$455KNFE
Q2 2024 0$0
Q1 2024 3$66.3MHYG, LQD, HOUS