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

Location: New York, NY

CIK: 0001534300 · Show all filings

Period: Q1 2026 (← Previous)

Filing Date: May 14, 2026

Total Value ($000): $1,179,061 (100.0% shares, 0.0% debt)

Holdings (16)

New Positions (11)

BKLN INVESCO EXCH TRADED FD TR II 3.5%

Value ($000) $40,820 Shares 2,000,000 Est. Cost $20.41 Unrealized —

HYG ISHARES TR 3.4%

Value ($000) $39,780 Shares 500,000 Est. Cost $80.63 Unrealized —

SPY STATE STR SPDR S&P 500 ETF T 1.4%

Value ($000) $16,259 Shares 25,000 Est. Cost $650.34 Unrealized —

BKLN INVESCO EXCH TRADED FD TR II 1.3%

Value ($000) $14,797 Shares 725,000 Est. Cost $20.41 Unrealized —

VCIT VANGUARD SCOTTSDALE FDS 0.5%

Value ($000) $5,933 Shares 71,700 Est. Cost $82.75 Unrealized —

SPY STATE STR SPDR S&P 500 ETF T 0.4%

Value ($000) $4,878 Shares 7,500 Est. Cost $650.34 Unrealized —

CUZ COUSINS PPTYS INC 0.4%

Value ($000) $4,525 Shares 200,500 Est. Cost $22.57 Unrealized —

RKT ROCKET COS INC 0.2%

Value ($000) $2,256 Shares 158,337 Est. Cost $20.15 Unrealized 0.0%

ARI APOLLO COML REAL ESTATE FIN 0.2%

Value ($000) $2,112 Shares 200,000 Est. Cost $10.56 Unrealized —

STWD STARWOOD PPTY TR INC 0.2%

Value ($000) $1,963 Shares 114,000 Est. Cost $17.22 Unrealized —

BXMT BLACKSTONE MORTGAGE TRUST IN 0.2%

Value ($000) $1,915 Shares 100,000 Est. Cost $19.15 Unrealized —

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
BKLN	INVESCO EXCH TRADED FD TR II	2,000,000	$40,820	3.5%	$20.41	—	CALL	46138G508
HYG	ISHARES TR	500,000	$39,780	3.4%	$80.63	—	CALL	464288513
SPY	STATE STR SPDR S&P 500 ETF T	25,000	$16,259	1.4%	$650.34	—	PUT	78462F103
BKLN	INVESCO EXCH TRADED FD TR II	725,000	$14,797	1.3%	$20.41	—	SR LN ETF	46138G508
VCIT	VANGUARD SCOTTSDALE FDS	71,700	$5,933	0.5%	$82.75	—	INT-TERM CORP	92206C870
SPY	STATE STR SPDR S&P 500 ETF T	7,500	$4,878	0.4%	$650.34	—	TR UNIT	78462F103
CUZ	COUSINS PPTYS INC	200,500	$4,525	0.4%	$22.57	—	COM NEW	222795502
RKT	ROCKET COS INC	158,337	$2,256	0.2%	$20.15	0.0%	COM CL A	77311W101
ARI	APOLLO COML REAL ESTATE FIN	200,000	$2,112	0.2%	$10.56	—	COM	03762U105
STWD	STARWOOD PPTY TR INC	114,000	$1,963	0.2%	$17.22	—	COM	85571B105
BXMT	BLACKSTONE MORTGAGE TRUST IN	100,000	$1,915	0.2%	$19.15	—	COM CL A	09257W100

Increased Positions (3)

HYG ISHARES TR 86.5%

Value ($000) $1,019,633 (+46.6%) Shares 12,815,900 (+48.6%) Est. Cost $80.63 Unrealized —

TRTX TPG RE FIN TR INC 0.7%

Value ($000) $8,357 (+103.5%) Shares 1,070,000 (+124.3%) Est. Cost $8.15 Unrealized —

IWM ISHARES TR 0.9%

Value ($000) $10,540 (+42.7%) Shares 42,500 (+41.7%) Est. Cost — Unrealized —

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
HYG	ISHARES TR	12,815,900 (+48.6%)	$1,019,633 (+46.6%)	86.5%	$80.63	—	PUT	464288513
TRTX	TPG RE FIN TR INC	1,070,000 (+124.3%)	$8,357 (+103.5%)	0.7%	$8.15	—	COM	87266M107
IWM	ISHARES TR	42,500 (+41.7%)	$10,540 (+42.7%)	0.9%	—	—	PUT	464287655

Exited Positions (3)

RSP INVESCO EXCHANGE TRADED FD T 2.4%

Value ($000) $28,734 Shares 150,000 Est. Cost $191.56 Unrealized —

HYG ISHARES TR 0.3%

Value ($000) $4,032 Shares 50,000 Est. Cost $80.63 Unrealized —

GSBD GOLDMAN SACHS BDC INC 0.1%

Value ($000) $742 Shares 80,000 Est. Cost $9.81 Unrealized -5.4%

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
RSP	INVESCO EXCHANGE TRADED FD T	150,000	$28,734	2.4%	$191.56	—	—	46137V357
HYG	ISHARES TR	50,000	$4,032	0.3%	$80.63	—	—	464288513
GSBD	GOLDMAN SACHS BDC INC	80,000	$742	0.1%	$9.81	-5.4%	—	38147U107

Unchanged Positions (2)

FLG FLAGSTAR BANK NATIONAL ASSOC 0.4%

Value ($000) $5,268 Shares 400,000 Est. Cost $11.91 Unrealized +12.1%

NFE NEW FORTRESS ENERGY INC 0.0%

Value ($000) $25 Shares 42,564 Est. Cost $15.42 Unrealized -91.5%

Ticker	Issuer	Shares	Value ($000)	%	Est. Cost	Unrealized	Class	CUSIP
FLG	FLAGSTAR BANK NATIONAL ASSOC	400,000	$5,268	0.4%	$11.91	+12.1%	COM NEW	649445400
NFE	NEW FORTRESS ENERGY INC	42,564	$25	0.0%	$15.42	-91.5%	COM CL A	644393100