Isabella Capital Management LLP

In its 13F for Q2 2026 (holdings as of June 30, 2026, filed August 3, 2026), Isabella Capital Management LLP reported 1 stock position worth $15.6 million. Its top holding was Ishr Ibx Usd Hiyld CB ETF-Ui (HYG) at 100.0% of the portfolio. Compared with Q1 2026, it added to 1. The biggest buy was Ishr Ibx Usd Hiyld CB ETF-Ui (HYG, shares +11%).

Most Recent 13F
Q2 2026
Location
LONDON, X0
CIK
0002134988
Portfolio Value
$15.6M (Q2 2026)
SEC Filing
0002134988-26-000002 ↗ filed Aug 3, 2026

Holdings Value

0$5.0M$10.0M$15.0M$20.0M Q4 2025: $18.9M Q4 2025 Q1 2026: $13.9M Q1 2026 Q2 2026: $15.6M $15.6M Q2 2026

Holdings 1 stocks · $15.6M

HYG Ishr Ibx Usd Hiyld CB ETF-Ui 100.00% 195,000 $15.6M Add +11.4%

Options reported separately and not counted above: HYG puts ($40.0M).

Other holdings (6): bonds, preferreds, convertibles and warrants · $132.8M (not counted above)
SecurityClassShares / PrincipalValueChange
ALIBABA GROUP HOLDING (BABA 0.5 06/01/31) NOTE 0.500% 6/0 · principal 71,000,000$83.9MAdd +158.2%
MARA HOLDINGS INC (MARA 2.125 09/01/31) NOTE 2.125% 9/0 · principal 25,000,000$28.0MAdd +85.2%
WEIBO CORP (WB 1.375 12/01/30) NOTE 1.375%12/0 · principal 15,000,000$15.0MNew
SUPER MICRO COMPUTER INC (SMCI 0 06/15/30) NOTE 6/1 · principal 5,500,000$4.9MNew
ALPHABET INC (GOOGL 6.25 05/15/29 A) DEP SHS RP1/20 A 10,000$506KNew
ALPHABET INC (GOOGL 6.25 05/15/29 B) DEP SHS RP1/20 B 10,000$501KNew

Total filed on the 13F, all lines: $148.4M.

Portfolio Sells Q1 2026 → Q2 2026

None this quarter.

Portfolio Buys Q1 2026 → Q2 2026

HYG Ishr Ibx Usd Hiyld CB ETF-Ui Add +11.4% 100.00% 0.00

Options Activity Q1 2026 → Q2 2026

SMCI Super Micro Computer Inc. put Sold out 50,000 $1.1Mbefore exit

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

Notes & Other Activity Q1 2026 → Q2 2026

ALIBABA GROUP HOLDING (BABA 0.5 06/01/31) NOTE 0.500% 6/0 · principal Add +158.2% 71,000,000 $83.9M
MARA HOLDINGS INC (MARA 2.125 09/01/31) NOTE 2.125% 9/0 · principal Add +85.2% 25,000,000 $28.0M
WEIBO CORP (WB 1.375 12/01/30) NOTE 1.375%12/0 · principal New 15,000,000 $15.0M
STRATEGY INC (MSTR 0.875 03/15/31) NOTE 0.875% 3/1 · principal Sold out 10,000,000 $9.7Mbefore exit
STRATEGY INC (MSTR 0 12/01/29) NOTE 12/0 · principal Sold out 11,000,000 $9.2Mbefore exit
STRATEGY INC (MSTR 0 03/01/30) NOTE 3/0 · principal Sold out 10,000,000 $8.7Mbefore exit
SUPER MICRO COMPUTER INC (SMCI 0 06/15/30) NOTE 6/1 · principal New 5,500,000 $4.9M
STRATEGY INC (MSTR 0.625 09/15/28) NOTE 0.625% 9/1 · principal Sold out 2,500,000 $2.8Mbefore exit
ALPHABET INC (GOOGL 6.25 05/15/29 A) DEP SHS RP1/20 A New 10,000 $506K
ALPHABET INC (GOOGL 6.25 05/15/29 B) DEP SHS RP1/20 B New 10,000 $501K

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 1$15.6MHYG
Q1 2026 1$13.9MHYG
Q4 2025 1$18.9MHYG