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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 $1.18 billion in total holdings as of March 31, 2026.
  • One William Street Capital Management, L.P. owns shares of 13 different stocks, but just 1 company or ETF makes up 80% of its holdings.
  • Approximately 40.07% of the portfolio was purchased this quarter.
  • About 2.50% of the portfolio was sold this quarter.
  • This quarter, One William Street Capital Management, L.P. has purchased 7 new stocks and bought additional shares in 3 stocks.
  • One William Street Capital Management, L.P. sold shares of 0 stocks and completely divested from 2 stocks this quarter.

Largest New Holdings this Quarter

46138G508 - Invesco Senior Loan ETF
$55,617,250 Holding
78462F103 - SPDR S&P 500 ETF Trust
$21,136,050 Holding
92206C870 - Vanguard Intermediate-Term Corporate Bond ETF
$5,933,175 Holding
222795502 - Cousins Properties
$4,525,285 Holding
77311W101 - Rocket Companies
$2,256,302 Holding

Largest Purchases this Quarter

iShares iBoxx $ High Yield Corporate Bond ETF
4,641,900 shares (about $369.31M)
Invesco Senior Loan ETF
2,725,000 shares (about $55.62M)
SPDR S&P 500 ETF Trust
32,500 shares (about $21.14M)
TPG RE Finance Trust
593,039 shares (about $4.63M)

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
$1,059,413,004$369,309,564 â–²53.5%13,315,90089.9%ETF
Invesco Senior Loan ETF stock logo
BKLN
Invesco Senior Loan ETF
$55,617,250$55,617,250 â–²New Holding2,725,0004.7%ETF
SPDR S&P 500 ETF Trust stock logo
SPY
SPDR S&P 500 ETF Trust
$21,136,050$21,136,050 â–²New Holding32,5001.8%Finance
iShares Russell 2000 ETF stock logo
IWM
iShares Russell 2000 ETF
$10,540,000$3,100,000 â–²41.7%42,5000.9%Finance
TPG RE Finance Trust, Inc. stock logo
TRTX
TPG RE Finance Trust
$8,356,700$4,631,635 â–²124.3%1,070,0000.7%Finance
Vanguard Intermediate-Term Corporate Bond ETF stock logo
VCIT
Vanguard Intermediate-Term Corporate Bond ETF
$5,933,175$5,933,175 â–²New Holding71,7000.5%ETF
FLAGSTAR BANK NATIONAL ASSOC
$5,268,0000.0%400,0000.4%COM NEW
Cousins Properties Incorporated stock logo
CUZ
Cousins Properties
$4,525,285$4,525,285 â–²New Holding200,5000.4%Finance
Rocket Companies, Inc. stock logo
RKT
Rocket Companies
$2,256,302$2,256,302 â–²New Holding158,3370.2%Finance
Apollo Commercial Real Estate Finance stock logo
ARI
Apollo Commercial Real Estate Finance
$2,112,000$2,112,000 â–²New Holding200,0000.2%Finance
Starwood Property Trust, Inc. stock logo
STWD
Starwood Property Trust
$1,963,080$1,963,080 â–²New Holding114,0000.2%Finance
Blackstone Mortgage Trust, Inc. stock logo
BXMT
Blackstone Mortgage Trust
$1,915,000$1,915,000 â–²New Holding100,0000.2%Finance
New Fortress Energy LLC stock logo
NFE
New Fortress Energy
$25,1130.0%42,5640.0%Energy
Invesco S&P 500 Equal Weight ETF stock logo
RSP
Invesco S&P 500 Equal Weight ETF
$0$28,734,000 â–¼-100.0%00.0%ETF
Goldman Sachs BDC, Inc. stock logo
GSBD
Goldman Sachs BDC
$0$742,400 â–¼-100.0%00.0%Finance

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