1RT Acquisition Corp. Class AONCH
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 57 institutions reported holding 1RT Acquisition Corp. Class A (ONCH) in their 13F filings, up 7 from Q4 2025. 8 opened new positions and 2 sold out. The largest holders were Meteora Capital, LLC ($17.3M), Linden Advisors LP ($10.2M) and Jain Global LLC ($9.0M). 3 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- 1RT Acquisition Corp. Class A
- CUSIP
- G6757R105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 8 | $5.4M |
| Exits | 2 | $17.9M |
All 13F filers, Q4 2025 → Q1 2026: 1,919,347 shares bought and 2,239,192 shares sold, net −319,845 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 57 holders
| Meteora Capital, LLC | 1.29% | Add +10.8% | 1,705,014 | $17.3M |
| Linden Advisors LP | 0.59% | Add +98.0% | 1,010,100 | $10.2M |
| Jain Global LLC | 0.12% | Reduce -0.1% | 891,221 | $9.0M |
| Governors Lane LP | 0.95% | Add +43.5% | 750,000 | $7.6M |
| J. Goldman & Co LP | 0.33% | Reduce -18.8% | 700,000 | $7.1M |
| MMCAP International Inc. SPC | 0.53% | No change | 600,000 | $6.1M |
| Saba Capital Management, L.P. | 0.17% | Reduce -32.3% | 524,932 | $5.3M |
| Radcliffe Capital Management, L.P. | 0.44% | Add +176.7% | 385,436 | $3.9M |
| Verition Fund Management LLC | 0.04% | Add +17.8% | 345,235 | $3.5M |
| First Trust Capital Management L.P. | 0.16% | No change | 299,996 | $3.0M |
| Millennium Management | 0.00% | Add +11.9% | 293,160 | $3.0M |
| Whitebox Advisors LLC | 0.14% | No change | 260,000 | $2.6M |
| Context Capital Management, LLC | 0.69% | No change | 250,000 | $2.5M |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 0.17% | No change | 250,000 | $2.5M |
| Moore Capital Management, LP | 0.10% | No change | 250,000 | $2.5M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.00% | No change | 250,000 | $2.5M |
| HBK Investments L P | 0.03% | No change | 249,304 | $2.5M |
| Mint Tower Capital Management B.V. | 0.44% | No change | 200,000 | $2.0M |
| Sona Asset Management (us) LLC | 0.09% | New | 161,200 | $1.6M |
| Shaolin Capital Management LLC | 0.18% | Reduce -20.7% | 158,656 | $1.6M |
| Wolverine Asset Management LLC | 0.08% | New | 154,248 | $1.6M |
| Periscope Capital Inc. | 0.28% | Add +93.4% | 153,962 | $1.6M |
| Two Sigma Investments, LP | 0.00% | No change | 150,624 | $1.5M |
| Cable Car Capital, LP | 0.54% | No change | 125,000 | $1.3M |
| DLD Asset Management, LP | 0.33% | No change | 109,331 | $1.1M |
| K2 Principal Fund, L.P. | 0.31% | No change | 100,000 | $1.0M |
| O'Connor Alternative Investments LLC | 0.06% | — | 100,000 | $1.0M |
| Aristeia Capital, L.L.C. | 0.04% | No change | 100,000 | $1.0M |
| Magnetar Financial LLC | 0.01% | No change | 100,000 | $1.0M |
| Picton Mahoney Asset Management | 0.01% | No change | 100,000 | $1.0M |
| Rivernorth Capital Management, LLC | 0.04% | No change | 88,032 | $893K |
| Virtu Financial LLC | 0.03% | Reduce -6.4% | 75,157 | $762K |
| Glazer Capital, LLC | 0.02% | New | 75,000 | $761K |
| Berkley W R Corp. | 0.04% | No change | 74,416 | $755K |
| AQR Arbitrage LLC | 0.01% | Reduce -3.7% | 73,135 | $742K |
| Mizuho Securities USA LLC | 0.01% | New | 60,253 | $609K |
| Centiva Capital, LP | 0.03% | Add +500.0% | 60,000 | $608K |
| JPMorgan Chase & Co. | 0.00% | No change | 53,152 | $539K |
| RLH Capital LLC | 0.26% | — | 49,959 | $507K |
| Quarry LP | 0.10% | No change | 49,959 | $507K |
| Readystate Asset Management LP | 0.05% | New | 50,000 | $507K |
| Gritstone Asset Management LLC | 0.55% | No change | 49,433 | $501K |
| Boothbay Fund Management, LLC | 0.01% | No change | 46,070 | $467K |
| Clear Street Group Inc. | 0.00% | Reduce -40.2% | 39,032 | $396K |
| D. E. Shaw & Co. | 0.00% | Add +199.5% | 29,947 | $304K |
| BNP Paribas Financial Markets | 0.00% | Add +12.9% | 27,168 | $275K |
| Toronto Dominion Bank | 0.00% | Add +229.4% | 25,036 | $254K |
| Davidson Kempner Capital Management LP | 0.01% | No change | 25,000 | $254K |
| Hudson Bay Capital Management LP | 0.00% | No change | 25,000 | $254K |
| Alberta Investment Management Corp | 0.00% | No change | 25,000 | $254K |
| Schonfeld Strategic Advisors LLC | 0.00% | New | 20,000 | $203K |
| Citadel Advisors | 0.00% | New | 10,657 | $108K |
| TIG Advisors, LLC | 0.00% | No change | 10,000 | $102K |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.00% | No change | 10,000 | $102K |
| PenderFund Capital Management Ltd. | 0.02% | No change | 5,000 | $51K |
| UBS Group AG | 0.00% | New | 149 | $2K |
| Morgan Stanley | 0.00% | Add +69.6% | 78 | $791 |
"% of holder's portfolio" is ONCH's weight in each manager's 13F, not the share of 1RT Acquisition Corp. Class A the manager owns.