1RT Acquisition Corp.
ONCHU- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002054272
No open-market purchases or sales by 1RT Acquisition Corp. insiders were filed in the last 90 days; 17 institutions reported holding it in 13F filings for Q2 2026, worth $32.7M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in 1RT Acquisition Corp. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 44
- +44 vs. Q2 2025
- Shares held
- 7.14M
- +7.14M vs. Q2 2025
- Total value
- $75.2M
- +$75.2M vs. Q2 2025
- New holders
- 44
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ONCHU on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 17 | $32.7M |
| Q1 2026 | 19 | $38.5M |
| Q4 2025 | 24 | $40.8M |
| Q3 2025 | 44 | $75.2M |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding 1RT Acquisition Corp.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Point72 Asset Management, L.P. | 1,500,000 | $15.8M | 0.03% | +1,500,000 | New |
| Jain Global LLC | 894,303 | $9.38M | 0.12% | +894,303 | New |
| LMR Partners LLP | 700,000 | $7.38M | 0.10% | +700,000 | New |
| MMCAP International Inc. SPC | 600,000 | $6.33M | 0.74% | +600,000 | New |
| Polar Asset Management Partners Inc. | 500,000 | $5.28M | 0.11% | +500,000 | New |
| Millennium Management LLC | 329,000 | $3.47M | 0.00% | +329,000 | New |
| Moore Capital Management, LP | 250,000 | $2.64M | 0.05% | +250,000 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 250,000 | $2.62M | 0.00% | +250,000 | New |
| Ghisallo Capital Management LLC | 250,000 | $2.62M | 0.09% | +250,000 | New |
| Mint Tower Capital Management B.V. | 200,000 | $2.11M | 0.27% | +200,000 | New |
| HGC Investment Management Inc. | 200,000 | $2.11M | 0.51% | +200,000 | New |
| Citadel Advisors LLC | 200,000 | $2.10M | 0.00% | +200,000 | New |
| Cable Car Capital LLC | 125,000 | $1.32M | 0.57% | +125,000 | New |
| Wealthspring Capital LLC | 100,000 | $1.05M | 0.25% | +100,000 | New |
| Magnetar Financial LLC | 100,000 | $1.05M | 0.01% | +100,000 | New |
| DLD Asset Management, LP | 85,000 | $896.8K | 0.12% | +85,000 | New |
| Toronto Dominion Bank | 80,000 | $844.0K | 0.00% | +80,000 | New |
| PEAK6 LLC | 75,000 | $791.3K | 0.02% | +75,000 | New |
| Clear Street Group Inc. | 71,801 | $757.5K | 0.00% | +71,801 | New |
| Quarry LP | 61,320 | $646.9K | 0.16% | +61,320 | New |
| Parallax Volatility Advisers, L.P. | 56,319 | $594.2K | 0.02% | +56,319 | New |
| HRT Financial LP | 53,106 | $557.0K | 0.00% | +53,106 | New |
| Galaxy Group Investments LLC | 50,000 | $527.5K | 0.05% | +50,000 | New |
| JPMorgan Chase & Co | 50,000 | $524.5K | 0.00% | +50,000 | New |
| Fifth Lane Capital, LP | 50,000 | $524.5K | 0.53% | +50,000 | New |
| Rivernorth Capital Management, LLC | 44,021 | $464.4K | 0.03% | +44,021 | New |
| Tuttle Tactical Management | 40,000 | $422.0K | 1.60% | +40,000 | New |
| Westchester Capital Management, LLC | 30,820 | $323.3K | 0.02% | +30,820 | New |
| Scoggin Management LP | 25,000 | $263.8K | 0.10% | +25,000 | New |
| Yakira Capital Management, Inc. | 25,000 | $263.8K | 0.10% | +25,000 | New |
| Omers Administration Corp | 25,000 | $262.3K | 0.00% | +25,000 | New |
| Alberta Investment Management Corp | 25,000 | $262.3K | 0.00% | +25,000 | New |
| Diametric Capital, LP | 11,489 | $121.2K | 0.04% | +11,489 | New |
| TIG Advisors, LLC | 10,000 | $105.5K | 0.01% | +10,000 | New |
| Bulldog Investors, LLP | 10,000 | $105.5K | 0.02% | +10,000 | New |
| Harbert Fund Advisors, Inc. | 10,000 | $105.5K | 0.69% | +10,000 | New |
| Maso Capital Partners Ltd | 10,000 | $105.5K | 0.17% | +10,000 | New |
| Sandia Investment Management LP | 10,000 | $105.5K | 0.31% | +10,000 | New |
| Syquant Capital SAS | 10,000 | $105.0K | 0.03% | +10,000 | New |
| Walleye Capital LLC | 10,000 | $104.9K | 0.00% | +10,000 | New |
| Readystate Asset Management LP | 10,000 | $104.9K | 0.01% | +10,000 | New |
| PenderFund Capital Management Ltd. | 5,000 | $52.5K | 0.01% | +5,000 | New |
| FNY Investment Advisers, LLC | 682 | $7.00K | 0.00% | +682 | New |
| Royal Bank of Canada | 167 | $2.00K | 0.00% | +167 | New |