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, Q2 2026
Institutional positions in 1RT Acquisition Corp. as of Jun 30, 2026. 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
- 17
- −2 vs. Q1 2026
- Shares held
- 3.16M
- −588.6K (−15.7%) vs. Q1 2026
- Total value
- $32.7M
- −$5.83M (−15.1%) vs. Q1 2026
- New holders
- 1
- 2 more added
- Sold out
- 3
- 2 more reduced
Compare with Q1 2026: 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 | $41.6M |
| Q3 2025 | 44 | $76.6M |
| 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, Q2 2026
Shares, value and share of portfolio for each institution holding 1RT Acquisition Corp.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Point72 Asset Management, L.P. | 1,500,000 | $15.5M | 0.02% | 00.0% | Unchanged |
| LMR Partners LLP | 700,000 | $7.24M | 0.05% | 00.0% | Unchanged |
| Ghisallo Capital Management LLC | 250,000 | $2.60M | 0.05% | 00.0% | Unchanged |
| Citadel Advisors LLC | 172,678 | $1.80M | 0.00% | +2,977+1.8% | Added |
| Toronto Dominion Bank | 102,438 | $1.06M | 0.00% | 00.0% | Unchanged |
| PEAK6 LLC | 75,000 | $775.5K | 0.02% | 00.0% | Unchanged |
| Kamunting Street Capital Management, L.P. | 60,000 | $620.0K | 0.35% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 50,000 | $517.0K | 0.00% | 00.0% | Unchanged |
| Omers Administration Corp | 49,991 | $516.9K | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 48,842 | $507.0K | 0.00% | +2,141+4.6% | Added |
| Clear Street Group Inc. | 40,583 | $419.6K | 0.00% | −92,700−69.6% | Reduced |
| Westchester Capital Management, LLC | 30,820 | $320.5K | 0.02% | 00.0% | Unchanged |
| Yakira Capital Management, Inc. | 24,485 | $253.2K | 0.07% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 19,128 | $198.9K | 0.00% | +19,128 | New |
| Parallax Volatility Advisers, L.P. | 12,187 | $126.7K | 0.00% | −10.0% | Reduced |
| Walleye Capital LLC | 10,000 | $104.0K | 0.00% | 00.0% | Unchanged |
| Readystate Asset Management LP | 10,000 | $104.0K | 0.00% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| Scoggin Management LP | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −179−100.0% | Sold out |