1RT Acquisition Corp.
ONCHW- 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; 40 institutions reported holding it in 13F filings for Q2 2026, worth $1.50M 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
- 40
- −2 vs. Q1 2026
- Shares held
- 2.94M
- +116.7K (+4.1%) vs. Q1 2026
- Total value
- $1.50M
- +$292.5K (+24.2%) vs. Q1 2026
- New holders
- 2
- 5 more added
- Sold out
- 4
- 2 more reduced
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ONCHW 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 | 40 | $1.50M |
| Q1 2026 | 42 | $1.21M |
| Q4 2025 | 39 | $1.55M |
| Q3 2025 | 32 | $1.96M |
| 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 |
|---|---|---|---|---|---|
| UBS Group AG | 327 | $166 | 0.00% | 00.0% | Unchanged |
| Kepos Capital LP | 5,875 | $3.00K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 6,015 | $3.06K | 0.00% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 6,250 | $3.18K | 0.00% | 00.0% | Unchanged |
| Davidson Kempner Capital Management LP | 6,249 | $3.18K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 11,060 | $5.64K | 0.00% | +11,060 | New |
| Gritstone Asset Management LLC | 12,358 | $6.29K | 0.01% | 00.0% | Unchanged |
| Galaxy Digital Inc. | 12,500 | $6.36K | 0.00% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 14,830 | $8.53K | 0.00% | 00.0% | Unchanged |
| CNH Partners LLC | 19,232 | $9.79K | 0.00% | +171+0.9% | Added |
| Periscope Capital Inc. | 19,900 | $10.1K | 0.00% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 22,008 | $11.3K | 0.00% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 25,000 | $12.7K | 0.00% | 00.0% | Unchanged |
| Magnetar Financial LLC | 25,000 | $12.8K | 0.00% | 00.0% | Unchanged |
| K2 Principal Fund, L.P. | 25,000 | $12.8K | 0.00% | 00.0% | Unchanged |
| DLD Asset Management, LP | 27,209 | $13.8K | 0.00% | 00.0% | Unchanged |
| Aristeia Capital LLC | 24,998 | $14.4K | 0.00% | 00.0% | Unchanged |
| Cable Car Capital LLC | 31,250 | $15.9K | 0.00% | 00.0% | Unchanged |
| Parallax Volatility Advisers, L.P. | 35,165 | $17.9K | 0.00% | 00.0% | Unchanged |
| Toronto Dominion Bank | 36,668 | $18.7K | 0.00% | +15,168+70.5% | Added |
| Clear Street Group Inc. | 46,633 | $23.7K | 0.00% | +27,484+143.5% | Added |
| Mint Tower Capital Management B.V. | 50,000 | $25.0K | 0.00% | 00.0% | Unchanged |
| HGC Investment Management Inc. | 50,000 | $25.4K | 0.01% | 00.0% | Unchanged |
| Verition Fund Management LLC | 60,450 | $30.8K | 0.00% | 00.0% | Unchanged |
| Context Capital Management, LLC | 62,500 | $31.8K | 0.00% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 62,500 | $31.8K | 0.00% | 00.0% | Unchanged |
| Moore Capital Management, LP | 62,500 | $31.8K | 0.00% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 62,500 | $31.9K | 0.00% | 00.0% | Unchanged |
| HBK Investments L P | 62,501 | $31.9K | 0.00% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 65,000 | $33.1K | 0.00% | 00.0% | Unchanged |
| Governors Lane LP | 78,927 | $40.2K | 0.00% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 79,140 | $40.3K | 0.00% | +22,336+39.3% | Added |
| Polar Asset Management Partners Inc. | 129,300 | $65.8K | 0.00% | +129,300 | New |
| Linden Advisors LP | 127,524 | $73.4K | 0.00% | 00.0% | Unchanged |
| MMCAP International Inc. SPC | 150,000 | $76.3K | 0.01% | 00.0% | Unchanged |
| Saba Capital Management, L.P. | 199,997 | $101.8K | 0.00% | −10.0% | Reduced |
| Jain Global LLC | 223,575 | $114.0K | 0.00% | 00.0% | Unchanged |
| Harraden Circle Investments, LLC | 469,973 | $239.2K | 0.03% | 00.0% | Unchanged |
| Meteora Capital, LLC | 519,406 | $264.4K | 0.02% | −31,253−5.7% | Reduced |
| Boothbay Fund Management, LLC | 13,446 | – | – | +49+0.4% | Added |
| RLH Capital LLC | 0 | $0 | 0.00% | −25,250−100.0% | Sold out |
| Berkley W R Corp | 0 | $0 | 0.00% | −18,604−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −12,500−100.0% | Sold out |
| PenderFund Capital Management Ltd. | 0 | $0 | 0.00% | −1,250−100.0% | Sold out |