1RT Acquisition Corp.-A -31ONCHW Preferred / convertible 13F holders, Q4 2025 (December 31) 39 holders +8
14 new positions
6 sold out
$0.82 avg. 13F price*
At the end of Q4 2025 , 39 institutions reported holding 1RT Acquisition Corp.-A -31 (ONCHW) in their 13F filings, up 8 from Q3 2025. 14 opened new positions and 6 sold out. The largest holders were Mint Tower Capital Management B.V. ($510K), Meteora Capital, LLC ($318K) and Harraden Circle Investments, LLC ($249K).
Company 1RT Acquisition Corp.-A -31
CUSIP G6757R113
Latest filing quarter Q2 2026 History Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025 Institutions Total Value New Positions 14 $889K Exits 6 $793K
All 13F filers, Q3 2025 → Q4 2025: 953,929 shares bought and 924,493 shares sold, net +29,436 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 39 holders Portfolio Manager % of Holder's Portfolio Change vs Q3 2025 Shares Value ▼ Mint Tower Capital Management B.V. — New 50,000 $510K Meteora Capital, LLC — Add +49.9% 548,426 $318K Harraden Circle Investments, LLC — No change 429,348 $249K Saba Capital Management, L.P. — No change 199,998 $138K Jain Global LLC — New 223,575 $130K Boothbay Fund Management, LLC — Add +11.1% 12,022 $123K Linden Advisors LP — No change 127,524 $88K MMCAP International Inc. SPC — New 150,000 $87K Governors Lane LP — No change 78,927 $46K Whitebox Advisors LLC — No change 65,000 $38K HBK Investments L P — No change 62,501 $36K Context Capital Management, LLC — No change 62,500 $36K TENOR CAPITAL MANAGEMENT Co., L.P. — No change 62,500 $36K Moore Capital Management, LP — New 62,500 $36K Healthcare of Ontario Pension Plan Trust Fund — New 62,500 $36K Shaolin Capital Management LLC — Add +184.9% 56,804 $33K Verition Fund Management LLC — Reduce -45.7% 39,600 $23K Cable Car Capital, LP — New 31,250 $18K Aristeia Capital, L.L.C. — No change 24,998 $17K DLD Asset Management, LP — New 27,209 $16K Clear Street Group Inc. — Add +126.7% 25,913 $15K Magnetar Financial LLC — New 25,000 $15K Picton Mahoney Asset Management — No change 25,000 $15K K2 Principal Fund, L.P. — No change 25,000 $15K Rivernorth Capital Management, LLC — Add +100.0% 22,008 $13K Toronto Dominion Bank — New 21,500 $12K Periscope Capital Inc. — No change 19,900 $12K AQR Arbitrage LLC — No change 18,983 $11K Berkley W R Corp. — No change 18,604 $11K Parallax Volatility Advisers, L.P. — New 17,692 $10K Radcliffe Capital Management, L.P. — No change 14,830 $10K Galaxy Group Investments LLC — New 12,500 $7K Quarry LP — New 12,500 $7K Gritstone Asset Management LLC — No change 12,358 $7K Alberta Investment Management Corp — New 6,250 $4K Davidson Kempner Capital Management LP — No change 6,249 $4K BNP Paribas Financial Markets — No change 6,015 $3K Bank of America Corp. — Add +4187.0% 4,287 $2K PenderFund Capital Management Ltd. — New 1,250 $725
"% of holder's portfolio" is ONCHW's weight in each manager's 13F, not the share of 1RT Acquisition Corp.-A -31 the manager owns.