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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
-4.44%
1 Year Est. Return
+39.68%
3 Year Est. Return
-44.04%
5 Year Est. Return
–
10 Year Est. Return
–
AUM
$1.18B
AUM Growth
+$434M
Cap. Flow
+$11.5M
Cap. Flow %
0.97%
Top 10 Hldgs %
98.91%
Holding
19
New
11
Increased
3
Reduced
–
Closed
3
Avg Time Held Equity + Options
0.8 quarters
Top 10 Avg Time Held Equity + Options
0.7 quarters
Top 20 Avg Time Held Equity + Options
0.8 quarters
Avg Time Held Equity only
0.9 quarters
Top 10 Avg Time Held Equity only
0.4 quarters
Top 20 Avg Time Held Equity only
0.9 quarters

Top Buys

Rank Stock Value
1
BKLN icon
Invesco Senior Loan ETF
BKLN
+$15M
2
VCIT icon
Vanguard Intermediate-Term Corporate Bond ETF
VCIT
+$6M
3
TRTX
TPG RE Finance Trust
TRTX
+$5.11M
4
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$5.1M
5
CUZ icon
Cousins Properties
CUZ
+$4.86M

Top Sells

Rank Stock Value
1
RSP icon
Invesco S&P 500 Equal Weight ETF
RSP
+$28.7M
2
HYG icon
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
+$4.02M
3
GSBD icon
Goldman Sachs BDC
GSBD
+$742K

Sector Composition

Rank Sector Weight
1 Miscellaneous 97.76%
2 Real Estate 1.6%
3 Financials 0.64%
4 Energy 0%
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
$1.02B 86.48%
12,815,900
+4,191,900
+49% +$337M
2025 Q3
2 quarters
BKLN icon
2
CALL
Invesco Senior Loan ETF
BKLN
$6.48B
$40.8M 3.46%
+2,000,000
New +$41.3M
2026 Q1
0 quarters
HYG icon
3
CALL
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
$17.3B
$39.8M 3.37%
+500,000
New +$40.2M
2026 Q1
0 quarters
SPY icon
4
PUT
State Street SPDR S&P 500 ETF Trust
SPY
$828B
$16.3M 1.38%
+25,000
New +$17M
2026 Q1
0 quarters
BKLN icon
5
Invesco Senior Loan ETF
BKLN
$6.48B
$14.8M 1.26%
+725,000
New +$15M
2026 Q1
0 quarters
IWM icon
6
PUT
iShares Russell 2000 ETF
IWM
$77B
$10.5M 0.89%
42,500
+12,500
+42% +$3.22M
2025 Q4
1 quarter
TRTX
7
TPG RE Finance Trust
TRTX
$458M
$8.36M 0.71%
1,070,000
+593,039
+124% +$5.11M
2025 Q3
2 quarters
VCIT icon
8
Vanguard Intermediate-Term Corporate Bond ETF
VCIT
$67.8B
$5.93M 0.5%
+71,700
New +$6M
2026 Q1
0 quarters
FLG
9
Flagstar Bank National Association
FLG
$4.72B
$5.27M 0.45%
400,000
– –
2025 Q3
2 quarters
SPY icon
10
State Street SPDR S&P 500 ETF Trust
SPY
$828B
$4.88M 0.41%
+7,500
New +$5.1M
2026 Q1
0 quarters
CUZ icon
11
Cousins Properties
CUZ
$4.57B
$4.53M 0.38%
+200,500
New +$4.86M
2026 Q1
0 quarters
RKT icon
12
Rocket Companies
RKT
$33.2B
$2.26M 0.19%
+158,337
New +$2.88M
2026 Q1
0 quarters
ARI
13
Apollo Commercial Real Estate
ARI
$803M
$2.11M 0.18%
+200,000
New +$2.08M
2026 Q1
0 quarters
STWD icon
14
Starwood Property Trust
STWD
$4.72B
$1.96M 0.17%
+114,000
New +$2.05M
2026 Q1
0 quarters
BXMT icon
15
Blackstone Mortgage Trust
BXMT
$1.89B
$1.92M 0.16%
+100,000
New +$1.93M
2026 Q1
0 quarters
NFE icon
16
New Fortress Energy
NFE
$24.9M
$25.1K ﹤0.01%
851
– –
2024 Q3
6 quarters
GSBD icon
17
Goldman Sachs BDC
GSBD
$1B
– –
-80,000
Closed -$742K –
HYG icon
18
iShares iBoxx $ High Yield Corporate Bond ETF
HYG
$17.3B
– –
-50,000
Closed -$4.02M –
RSP icon
19
Invesco S&P 500 Equal Weight ETF
RSP
$97B
– –
-150,000
Closed -$28.7M –

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SS
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EAM
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TF
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HSWS
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IF
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LWMI
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NAM
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One William Street Capital Management's Q1 2026 Portfolio in Review

As of Q1 2026, One William Street Capital Management held 19 positions worth $1.18B, up 58% from $745M the previous quarter. Its ten largest holdings account for 99% of the portfolio.

One William Street Capital Management's Q1 2026 filing shows 11 new, 3 increased and 3 closed positions. Its largest new stake was Invesco Senior Loan ETF: 725,000 shares worth $14.8M. The largest sale was Invesco S&P 500 Equal Weight ETF, an estimated $28.7M.

By sector, the portfolio is most concentrated in Miscellaneous at 98% of assets, down from 99% a quarter earlier, followed by Real Estate and Financials.

  • One William Street Capital Management's largest Q1 2026 buy was Invesco Senior Loan ETF: 725,000 shares worth $14.8M.
  • One William Street Capital Management added most to TPG RE Finance Trust in Q1 2026, an estimated $5.11M increase.
  • One William Street Capital Management fully exited Invesco S&P 500 Equal Weight ETF in Q1 2026, selling an estimated $28.7M.
  • One William Street Capital Management's ten largest holdings make up 99% of its $1.18B portfolio in Q1 2026.
  • One William Street Capital Management opened 11 new positions and closed 3 in Q1 2026.
  • One William Street Capital Management's portfolio value rose 58% quarter-over-quarter to $1.18B.

Based on One William Street Capital Management's 13F filing for Q1 2026, filed 14 May 2026.