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One William Street Capital Management Portfolio holdings

AUM $242M
1-Year Est. Return 39.68%
This Fund
S&P 500
This Quarter Est. Return
+39.59%
1 Year Est. Return
+39.68%
3 Year Est. Return
-44.04%
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$288M
AUM Growth
+$233M
Cap. Flow
-$19.4M
Cap. Flow %
-6.74%
Top 10 Hldgs %
100%
Holding
10
New
5
Increased
–
Reduced
2
Closed
3
Avg Time Held Equity + Options
0.9 quarters
Top 10 Avg Time Held Equity + Options
0.9 quarters
Top 20 Avg Time Held Equity + Options
0.9 quarters
Avg Time Held Equity only
1 quarter
Top 10 Avg Time Held Equity only
1 quarter
Top 20 Avg Time Held Equity only
1 quarter

Sector Composition

Rank Sector Weight
1 Miscellaneous 96.68%
2 Real Estate 2.47%
3 Financials 0.82%
4 Energy 0.03%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake
Capital Flow Held Since
HYG icon
1
PUT
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
$17.3B
$272M 94.58%
+3,350,000
New +$270M
2025 Q3
0 quarters
VCIT icon
2
Vanguard Intermediate-Term Corporate Bond ETF
VCIT
$67.8B
$6.03M 2.1%
+71,700
New +$5.96M
2025 Q3
0 quarters
TRTX
3
TPG RE Finance Trust
TRTX
$458M
$3.6M 1.25%
+420,670
New +$3.71M
2025 Q3
0 quarters
HOUS
4
DELISTED
Anywhere Real Estate
HOUS
$2.85M 0.99%
268,996
-256,004
-49% -$1.51M
2025 Q1
2 quarters
FLG
5
Flagstar Bank National Association
FLG
$4.72B
$2.37M 0.82%
+205,000
New +$2.44M
2025 Q3
0 quarters
ADAM
6
Adamas Trust
ADAM
$689M
$643K 0.22%
+92,182
New +$641K
2025 Q3
0 quarters
NFE icon
7
New Fortress Energy
NFE
$24.9M
$94.1K 0.03%
851
-149
-15% -$21.2K
2024 Q3
4 quarters
BKLN icon
8
Invesco Senior Loan ETF
BKLN
$6.48B
– –
-500,000
Closed -$10.5M –
HYG icon
9
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
$17.3B
– –
-250,000
Closed -$20.1M –
SPY icon
10
PUT
State Street SPDR S&P 500 ETF Trust
SPY
$828B
– –
-35,000
Closed -$21.6M –

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One William Street Capital Management's Q3 2025 Portfolio in Review

As of Q3 2025, One William Street Capital Management held 10 positions worth $288M, up 429% from $54.3M the previous quarter. Its ten largest holdings account for 100% of the portfolio.

One William Street Capital Management withdrew a net $19.4M in Q3 2025, closing 3 positions and reducing 2 holdings. Its most notable exit was iShares iBoxx $ High Yield Corporate Bond ETF, an estimated $20.1M position sold in full.

By sector, the portfolio is most concentrated in Miscellaneous at 97% of assets, up from 96% a quarter earlier, followed by Real Estate and Financials.

Against the trend, One William Street Capital Management opened a new position in Vanguard Intermediate-Term Corporate Bond ETF worth $6.03M.

  • One William Street Capital Management's largest Q3 2025 buy was Vanguard Intermediate-Term Corporate Bond ETF: 71,700 shares worth $6.03M.
  • One William Street Capital Management's biggest Q3 2025 reduction was Anywhere Real Estate, cutting an estimated $1.51M.
  • One William Street Capital Management fully exited iShares iBoxx $ High Yield Corporate Bond ETF in Q3 2025, selling an estimated $20.1M.
  • One William Street Capital Management's ten largest holdings make up 100% of its $288M portfolio in Q3 2025.
  • One William Street Capital Management opened 5 new positions and closed 3 in Q3 2025.
  • One William Street Capital Management's portfolio value rose 429% quarter-over-quarter to $288M.

Based on One William Street Capital Management's 13F filing for Q3 2025, filed 13 Nov 2025.