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One William Street Capital Management, L.P. Top Holdings and 13F Report (2026)

About One William Street Capital Management, L.P.

Investment Activity

  • One William Street Capital Management, L.P. has $242.49 million in total holdings as of June 30, 2026.
  • One William Street Capital Management, L.P. owns shares of 14 different stocks, but just 2 companies or ETFs make up 80% of its holdings.
  • Approximately 1.01% of the portfolio was purchased this quarter.
  • About 391.49% of the portfolio was sold this quarter.
  • This quarter, One William Street Capital Management, L.P. has purchased 13 new stocks and bought additional shares in 0 stocks.
  • One William Street Capital Management, L.P. sold shares of 6 stocks and completely divested from 1 stock this quarter.

Largest New Holdings this Quarter

48251K100 - KKR Real Estate Finance Trust
$1,381,680 Holding
81761L102 - Service Properties Trust
$1,064,700 Holding

Largest Purchases this Quarter

KKR Real Estate Finance Trust
202,000 shares (about $1.38M)
Service Properties Trust
630,000 shares (about $1.06M)

Largest Sales this Quarter

iShares iBoxx $ High Yield Corporate Bond ETF
10,915,900 shares (about $872.94M)
Invesco Senior Loan ETF
1,954,023 shares (about $39.80M)
Cousins Properties
179,915 shares (about $5.39M)
iShares Russell 2000 ETF
15,000 shares (about $4.51M)
FLAGSTAR BANK NATIONAL ASSOC
244,000 shares (about $3.65M)

Sector Allocation Over Time

Map of 500 Largest Holdings ofOne William Street Capital Management, L.P.

 
 
Selling
 
 
Neutral
 
 
Buying
Issuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSector
iShares iBoxx $ High Yield Corporate Bond ETF stock logo
HYG
iShares iBoxx $ High Yield Corporate Bond ETF
$191,928,000$872,944,523 â–¼-82.0%2,400,00079.1%ETF
Invesco Senior Loan ETF stock logo
BKLN
Invesco Senior Loan ETF
$15,704,801$39,803,447 â–¼-71.7%770,9776.5%ETF
TPG RE Finance Trust, Inc. stock logo
TRTX
TPG RE Finance Trust
$8,955,9000.0%1,070,0003.7%Finance
iShares Russell 2000 ETF stock logo
IWM
iShares Russell 2000 ETF
$8,262,375$4,506,750 â–¼-35.3%27,5003.4%ETF
Vanguard Intermediate-Term Corporate Bond ETF stock logo
VCIT
Vanguard Intermediate-Term Corporate Bond ETF
$5,926,0050.0%71,7002.4%ETF
FLAGSTAR BANK NATIONAL ASSOC
$2,330,640$3,645,360 â–¼-61.0%156,0001.0%COM NEW
Apollo Commercial Real Estate Finance stock logo
ARI
Apollo Commercial Real Estate Finance
$2,136,0000.0%200,0000.9%Finance
Starwood Property Trust, Inc. stock logo
STWD
Starwood Property Trust
$1,867,3200.0%114,0000.8%Finance
Blackstone Mortgage Trust, Inc. stock logo
BXMT
Blackstone Mortgage Trust
$1,695,0000.0%100,0000.7%Finance
KKR Real Estate Finance Trust stock logo
KREF
KKR Real Estate Finance Trust
$1,381,680$1,381,680 â–²New Holding202,0000.6%Finance
Service Properties Trust stock logo
SVC
Service Properties Trust
$1,064,700$1,064,700 â–²New Holding630,0000.4%Real Estate
Cousins Properties Incorporated stock logo
CUZ
Cousins Properties
$617,138$5,393,849 â–¼-89.7%20,5850.3%Real Estate
Rocket Companies, Inc. stock logo
RKT
Rocket Companies
$603,335$1,890,472 â–¼-75.8%38,3070.2%Finance
New Fortress Energy LLC stock logo
NFE
New Fortress Energy
$15,4550.0%42,5640.0%Energy
SPDR S&P 500 ETF Trust stock logo
SPY
SPDR S&P 500 ETF Trust
$0$21,136,050 â–¼-100.0%00.0%ETF

Showing largest 100 holdings. View all holdings.
SEC Filings and Trading Data