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One William Street Capital Management Portfolio holdings
AUM
$1.18B
1-Year Est. Return
38%
This Fund
S&P 500
This Quarter
Est. Return
+39.59%
1 Year Est. Return
+38%
3 Year Est. Return
-47.17%
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$288M
AUM Growth
+$233M
(+429%)
Cap. Flow
+$229M
Cap. Flow
% of AUM
79.61%
Top 10 Holdings %
Top 10 Hldgs %
100%
Holding
10
New
5
Increased
–
Reduced
2
Closed
3
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Vanguard Intermediate-Term Corporate Bond ETF
VCIT
|
+$5.96M |
| 2 |
TRTX
TPG RE Finance Trust
TRTX
|
+$3.71M |
| 3 |
FLG
Flagstar Bank National Association
FLG
|
+$2.44M |
| 4 |
ADAM
Adamas Trust
ADAM
|
+$641K |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
|
+$20.1M |
| 2 |
Invesco Senior Loan ETF
BKLN
|
+$10.5M |
| 3 |
HOUS
Anywhere Real Estate
HOUS
|
+$1.51M |
| 4 |
New Fortress Energy
NFE
|
+$21.2K |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Real Estate | 2.47% |
| 2 | Financials | 0.82% |
| 3 | Energy | 0.03% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
1
PUT
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
$16.6B
| $272M | 94.58% |
+3,350,000
| New | +$270M |
|
|
2
Vanguard Intermediate-Term Corporate Bond ETF
VCIT
$66.3B
| $6.03M | 2.1% |
+71,700
| New | +$5.96M |
|
|
TRTX
3
TPG RE Finance Trust
TRTX
$618M
| $3.6M | 1.25% |
+420,670
| New | +$3.71M |
|
|
HOUS
4
DELISTED
Anywhere Real Estate
HOUS
| $2.85M | 0.99% |
268,996
-256,004
| -49% | -$1.51M |
|
|
FLG
5
Flagstar Bank National Association
FLG
$5.82B
| $2.37M | 0.82% |
+205,000
| New | +$2.44M |
|
|
ADAM
6
Adamas Trust
ADAM
$883M
| $643K | 0.22% |
+92,182
| New | +$641K |
|
|
7
New Fortress Energy
NFE
$101M
| $94.1K | 0.03% |
42,564
-7,436
| -15% | -$21.2K |
|
|
8
Invesco Senior Loan ETF
BKLN
$6.81B
| – | – |
-500,000
| Closed | -$10.5M |
|
|
9
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
$16.6B
| – | – |
-250,000
| Closed | -$20.1M |
|
10
PUT
State Street SPDR S&P 500 ETF Trust
SPY
$823B
| – | – |
-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 deployed $229M of net new capital in Q3 2025, opening 5 new positions. Its largest new stake was Vanguard Intermediate-Term Corporate Bond ETF: 71,700 shares worth $6.03M.
By sector, the portfolio is most concentrated in Real Estate at 2.5% of assets, down from 3.5% a quarter earlier, followed by Financials and Energy.
On the sell side, the largest reduction was Anywhere Real Estate, an estimated $1.51M trimmed.
- 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.