1RT AcquisitionONCHU
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 17 institutions reported holding 1RT Acquisition Corp. (ONCHU) in their 13F filings, down 2 from Q1 2026. 1 opened new positions and 3 sold out. The largest holders were Point72 Asset Management ($15.5M), LMR Partners LLP ($7.2M) and Ghisallo Capital Management LLC ($2.6M). 2 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- 1RT Acquisition Corp.
- CUSIP
- G6757R121
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $199K |
| Exits | 3 | $5.3M |
All 13F filers, Q1 2026 → Q2 2026: 24,246 shares bought and 612,880 shares sold, net −588,634 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 17 holders
| Point72 Asset Management | 0.02% | No change | 1,500,000 | $15.5M |
| LMR Partners LLP | 0.06% | No change | 700,000 | $7.2M |
| Ghisallo Capital Management LLC | 0.06% | No change | 250,000 | $2.6M |
| Citadel Advisors | 0.00% | Add +1.8% | 172,678 | $1.8M |
| Toronto Dominion Bank | 0.00% | No change | 102,438 | $1.1M |
| PEAK6 LLC | 0.02% | No change | 75,000 | $776K |
| Kamunting Street Capital Management, L.P. | 0.35% | No change | 60,000 | $620K |
| JPMorgan Chase & Co. | 0.00% | No change | 50,000 | $517K |
| OMERS ADMINISTRATION Corp | 0.00% | No change | 49,991 | $517K |
| HRT Financial LP | 0.00% | Add +4.6% | 48,842 | $507K |
| Clear Street Group Inc. | 0.00% | Reduce -69.5% | 40,583 | $420K |
| Westchester Capital Management, LLC | 0.02% | No change | 30,820 | $321K |
| Yakira Capital Management, Inc. | 0.07% | No change | 24,485 | $253K |
| Susquehanna International Group, LLP | 0.00% | New | 19,128 | $199K |
| Parallax Volatility Advisers, L.P. | 0.01% | Reduce -0.0% | 12,187 | $127K |
| Readystate Asset Management LP | 0.01% | No change | 10,000 | $104K |
| Walleye Capital LLC | 0.00% | No change | 10,000 | $104K |
"% of holder's portfolio" is ONCHU's weight in each manager's 13F, not the share of 1RT Acquisition Corp. the manager owns.