1RT AcquisitionONCHU
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 24 institutions reported holding 1RT Acquisition Corp. (ONCHU) in their 13F filings, down 20 from Q3 2025. 3 opened new positions and 9 sold out. The largest holders were Point72 Asset Management ($15.6M), LMR Partners LLP ($7.3M) and Polar Asset Management Partners Inc. ($5.2M). 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 Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $731K |
| Exits | 9 | $3.5M |
All 13F filers, Q3 2025 → Q4 2025: 119,348 shares bought and 411,888 shares sold, net −292,540 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 24 holders
| Point72 Asset Management | 0.03% | No change | 1,500,000 | $15.6M |
| LMR Partners LLP | 0.09% | No change | 700,000 | $7.3M |
| Polar Asset Management Partners Inc. | 0.13% | No change | 500,000 | $5.2M |
| Ghisallo Capital Management LLC | 0.12% | No change | 250,000 | $2.6M |
| HGC Investment Management Inc. | 0.44% | No change | 200,000 | $2.1M |
| Citadel Advisors | 0.00% | Reduce -11.7% | 176,630 | $1.8M |
| Toronto Dominion Bank | 0.00% | Add +28.1% | 102,438 | $1.1M |
| Clear Street Group Inc. | 0.01% | Add +37.1% | 98,433 | $1.0M |
| PEAK6 LLC | 0.02% | No change | 75,000 | $780K |
| Kamunting Street Capital Management, L.P. | 0.43% | New | 60,000 | $624K |
| JPMorgan Chase & Co. | 0.00% | No change | 50,000 | $518K |
| HRT Financial LP | 0.00% | Reduce -7.0% | 49,398 | $513K |
| Westchester Capital Management, LLC | 0.01% | No change | 30,820 | $319K |
| Yakira Capital Management, Inc. | 0.09% | No change | 25,000 | $260K |
| OMERS ADMINISTRATION Corp | 0.00% | No change | 25,000 | $259K |
| Scoggin Management LP | 0.08% | Reduce -20.0% | 20,000 | $208K |
| KRYGER CAPITAL Ltd | 0.01% | New | 10,134 | $105K |
| Sandia Investment Management LP | 0.26% | No change | 10,000 | $104K |
| Quarry LP | 0.02% | Reduce -83.7% | 10,000 | $104K |
| Syquant Capital Sas | 0.01% | No change | 10,000 | $104K |
| Readystate Asset Management LP | 0.01% | No change | 10,000 | $104K |
| Walleye Capital LLC | 0.00% | No change | 10,000 | $104K |
| Royal Bank of Canada | 0.00% | No change | 167 | $2K |
| UBS Group AG | 0.00% | New | 144 | $1K |
"% of holder's portfolio" is ONCHU's weight in each manager's 13F, not the share of 1RT Acquisition Corp. the manager owns.