One William Street Capital Management, L.P. Hedge Fund

Name: One William Street Capital Management, L.P. Q2 2026 13F Filing | 13F Explorer
Creator: One William Street Capital Management, L.P.
Published: 2026-08-14

Location: New York, NY

CIK: 0001534300 · Show all filings

Period: Q2 2026 (← Previous)

Filing Date: Aug 14, 2026

Total Value: $242M (100.0% shares, 0.0% debt)

Holdings (15)

New Positions (2)

KREF KKR REAL ESTATE FIN TR INC 0.6%

Value $1.382M Shares 202,000 Est. Cost — Unrealized —

SVC SERVICE PPTYS TR 0.4%

Value $1.065M Shares 630,000 Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
KREF	KKR REAL ESTATE FIN TR INC	202,000	$1.382M	0.6%	—	—	COM	48251K100
SVC	SERVICE PPTYS TR	630,000	$1.065M	0.4%	—	—	COM SH BEN INT	81761L102

Increased Positions (2)

HYG ISHARES TR 29.7%

Value $71.97M (+80.9%) Shares 900,000 (+80.0%) Est. Cost — Unrealized —

BKLN INVESCO EXCH TRADED FD TR II 6.5%

Value $15.7M (+6.1%) Shares 770,977 (+6.3%) Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
HYG	ISHARES TR	900,000 (+80.0%)	$71.97M (+80.9%)	29.7%	—	—	CALL	464288513
BKLN	INVESCO EXCH TRADED FD TR II	770,977 (+6.3%)	$15.7M (+6.1%)	6.5%	—	—	SR LN ETF	46138G508

Exited Positions (3)

BKLN INVESCO EXCH TRADED FD TR II 16.8%

Value $40.82M Shares 2,000,000 Est. Cost — Unrealized —

SPY STATE STR SPDR S&P 500 ETF T 6.7%

Value $16.26M Shares 25,000 Est. Cost — Unrealized —

SPY STATE STR SPDR S&P 500 ETF T 2.0%

Value $4.878M Shares 7,500 Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
BKLN	INVESCO EXCH TRADED FD TR II	2,000,000	$40.82M	16.8%	—	—	CALL	46138G508
SPY	STATE STR SPDR S&P 500 ETF T	25,000	$16.26M	6.7%	—	—	PUT	78462F103
SPY	STATE STR SPDR S&P 500 ETF T	7,500	$4.878M	2.0%	—	—	—	78462F103

Decreased Positions (5)

HYG ISHARES TR 49.5%

Value $120M (-88.2%) Shares 1,500,000 (-88.3%) Est. Cost — Unrealized —

CUZ COUSINS PPTYS INC 0.3%

Value $617K (-86.4%) Shares 20,585 (-89.7%) Est. Cost — Unrealized —

FLG FLAGSTAR BANK NATIONAL ASSOC 1.0%

Value $2.331M (-55.8%) Shares 156,000 (-61.0%) Est. Cost — Unrealized —

IWM ISHARES TR 3.4%

Value $8.262M (-21.6%) Shares 27,500 (-35.3%) Est. Cost — Unrealized —

RKT ROCKET COS INC 0.2%

Value $603K (-73.3%) Shares 38,307 (-75.8%) Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
HYG	ISHARES TR	1,500,000 (-88.3%)	$120M (-88.2%)	49.5%	—	—	PUT	464288513
CUZ	COUSINS PPTYS INC	20,585 (-89.7%)	$617K (-86.4%)	0.3%	—	—	COM NEW	222795502
FLG	FLAGSTAR BANK NATIONAL ASSOC	156,000 (-61.0%)	$2.331M (-55.8%)	1.0%	—	—	COM NEW	649445400
IWM	ISHARES TR	27,500 (-35.3%)	$8.262M (-21.6%)	3.4%	—	—	PUT	464287655
RKT	ROCKET COS INC	38,307 (-75.8%)	$603K (-73.3%)	0.2%	—	—	COM CL A	77311W101

Unchanged Positions (6)

TRTX TPG RE FIN TR INC 3.7%

Value $8.956M Shares 1,070,000 Est. Cost — Unrealized —

BXMT BLACKSTONE MORTGAGE TRUST IN 0.7%

Value $1.695M Shares 100,000 Est. Cost — Unrealized —

STWD STARWOOD PPTY TR INC 0.8%

Value $1.867M Shares 114,000 Est. Cost — Unrealized —

ARI APOLLO COML REAL ESTATE FIN 0.9%

Value $2.136M Shares 200,000 Est. Cost — Unrealized —

NFE NEW FORTRESS ENERGY INC 0.0%

Value $15,455 Shares 42,564 Est. Cost — Unrealized —

VCIT VANGUARD SCOTTSDALE FDS 2.4%

Value $5.926M Shares 71,700 Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value	%	Est. Cost	Unrealized	Class	CUSIP
TRTX	TPG RE FIN TR INC	1,070,000	$8.956M	3.7%	—	—	COM	87266M107
BXMT	BLACKSTONE MORTGAGE TRUST IN	100,000	$1.695M	0.7%	—	—	COM CL A	09257W100
STWD	STARWOOD PPTY TR INC	114,000	$1.867M	0.8%	—	—	COM	85571B105
ARI	APOLLO COML REAL ESTATE FIN	200,000	$2.136M	0.9%	—	—	COM	03762U105
NFE	NEW FORTRESS ENERGY INC	42,564	$15,455	0.0%	—	—	COM CL A	644393100
VCIT	VANGUARD SCOTTSDALE FDS	71,700	$5.926M	2.4%	—	—	INT-TERM CORP	92206C870