One William Street Capital Management Portfolio holdings
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Invesco S&P 500 Equal Weight ETF
RSP
|
+$28.5M |
| 2 |
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
|
+$4.03M |
| 3 |
FLG
Flagstar Bank National Association
FLG
|
+$2.33M |
| 4 |
Goldman Sachs BDC
GSBD
|
+$785K |
| 5 |
TRTX
TPG RE Finance Trust
TRTX
|
+$499K |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Vanguard Intermediate-Term Corporate Bond ETF
VCIT
|
+$6.03M |
| 2 |
HOUS
Anywhere Real Estate
HOUS
|
+$2.85M |
| 3 |
ADAM
Adamas Trust
ADAM
|
+$643K |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Financials | 0.78% |
| 2 | Real Estate | 0.55% |
| 3 | Energy | 0.01% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
|
1
PUT
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
$17.8B
| $695M | 93.28% |
8,624,000
+5,274,000
| +157% | +$425M |
|
|
2
Invesco S&P 500 Equal Weight ETF
RSP
$98.8B
| $28.7M | 3.85% |
+150,000
| New | +$28.5M |
|
3
PUT
iShares Russell 2000 ETF
IWM
$81.3B
| $7.38M | 0.99% |
+30,000
| New | +$7.38M |
|
|
FLG
4
Flagstar Bank National Association
FLG
$5.6B
| $5.04M | 0.68% |
400,000
+195,000
| +95% | +$2.33M |
|
|
TRTX
5
TPG RE Finance Trust
TRTX
$603M
| $4.11M | 0.55% |
476,961
+56,291
| +13% | +$499K |
|
|
6
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
$17.8B
| $4.03M | 0.54% |
+50,000
| New | +$4.03M |
|
|
7
Goldman Sachs BDC
GSBD
$1.12B
| $742K | 0.1% |
+80,000
| New | +$785K |
|
8
New Fortress Energy
NFE
$85.6M
| $48.5K | 0.01% |
42,564
| – | – |
|
|
HOUS
9
DELISTED
Anywhere Real Estate
HOUS
| – | – |
-268,996
| Closed | -$2.85M |
|
|
ADAM
10
Adamas Trust
ADAM
$893M
| – | – |
-92,182
| Closed | -$643K |
|
|
11
Vanguard Intermediate-Term Corporate Bond ETF
VCIT
$67.5B
| – | – |
-71,700
| Closed | -$6.03M |
|
Similar funds
One William Street Capital Management's Q4 2025 Portfolio in Review
As of Q4 2025, One William Street Capital Management held 11 positions worth $745M, up 159% from $288M the previous quarter. Its ten largest holdings account for 100% of the portfolio.
One William Street Capital Management deployed $459M of net new capital in Q4 2025, opening 4 new positions and adding to 3 existing holdings. Its largest new stake was Invesco S&P 500 Equal Weight ETF: 150,000 shares worth $28.7M.
By sector, the portfolio is most concentrated in Financials at 0.78% of assets, down from 0.82% a quarter earlier, followed by Real Estate and Energy.
On the sell side, the most notable exit was Vanguard Intermediate-Term Corporate Bond ETF, an estimated $6.03M sold.
- One William Street Capital Management's largest Q4 2025 buy was Invesco S&P 500 Equal Weight ETF: 150,000 shares worth $28.7M.
- One William Street Capital Management added most to Flagstar Bank National Association in Q4 2025, an estimated $2.33M increase.
- One William Street Capital Management fully exited Vanguard Intermediate-Term Corporate Bond ETF in Q4 2025, selling an estimated $6.03M.
- One William Street Capital Management's ten largest holdings make up 100% of its $745M portfolio in Q4 2025.
- One William Street Capital Management opened 4 new positions and closed 3 in Q4 2025.
- One William Street Capital Management's portfolio value rose 159% quarter-over-quarter to $745M.
Based on One William Street Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.