One William Street Capital Management, L.P. Top Holdings and 13F Report (2026) About One William Street Capital Management, L.P.Investment ActivityOne 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 Holdings iShares iBoxx $ High Yield Corporate Bond ETF $1,059,413,004Invesco Senior Loan ETF $55,617,250SPDR S&P 500 ETF Trust $21,136,050iShares Russell 2000 ETF $10,540,000TPG RE Finance Trust $8,356,700 Largest New Holdings this Quarter 46138G508 - Invesco Senior Loan ETF $55,617,250 Holding78462F103 - SPDR S&P 500 ETF Trust $21,136,050 Holding92206C870 - Vanguard Intermediate-Term Corporate Bond ETF $5,933,175 Holding222795502 - Cousins Properties $4,525,285 Holding77311W101 - 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)Vanguard Intermediate-Term Corporate Bond ETF 71,700 shares (about $5.93M)TPG RE Finance Trust 593,039 shares (about $4.63M) Sector Allocation Over TimeMap of 500 Largest Holdings ofOne William Street Capital Management, L.P. Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorHYGiShares iBoxx $ High Yield Corporate Bond ETF$1,059,413,004$369,309,564 â–²53.5%13,315,90089.9%ETFBKLNInvesco Senior Loan ETF$55,617,250$55,617,250 â–²New Holding2,725,0004.7%ETFSPYSPDR S&P 500 ETF Trust$21,136,050$21,136,050 â–²New Holding32,5001.8%FinanceIWMiShares Russell 2000 ETF$10,540,000$3,100,000 â–²41.7%42,5000.9%FinanceTRTXTPG RE Finance Trust$8,356,700$4,631,635 â–²124.3%1,070,0000.7%FinanceVCITVanguard Intermediate-Term Corporate Bond ETF$5,933,175$5,933,175 â–²New Holding71,7000.5%ETFFLAGSTAR BANK NATIONAL ASSOC$5,268,0000.0%400,0000.4%COM NEWCUZCousins Properties$4,525,285$4,525,285 â–²New Holding200,5000.4%FinanceRKTRocket Companies$2,256,302$2,256,302 â–²New Holding158,3370.2%FinanceARIApollo Commercial Real Estate Finance$2,112,000$2,112,000 â–²New Holding200,0000.2%FinanceSTWDStarwood Property Trust$1,963,080$1,963,080 â–²New Holding114,0000.2%FinanceBXMTBlackstone Mortgage Trust$1,915,000$1,915,000 â–²New Holding100,0000.2%FinanceNFENew Fortress Energy$25,1130.0%42,5640.0%EnergyRSPInvesco S&P 500 Equal Weight ETF$0$28,734,000 â–¼-100.0%00.0%ETFGSBDGoldman Sachs BDC$0$742,400 â–¼-100.0%00.0%FinanceShowing largest 100 holdings. View all holdings. More Institutional Buying and Selling Information SEC Filings and Trading Data SEC Filings 13F Filings Top 13F Buys Top 13F Sells Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In Email Me a Login Link or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.