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 $1.64M 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
- $1.64M
- −$212.5K (−11.5%) 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 | $1.64M |
| Q1 2026 | 42 | $1.85M |
| Q4 2025 | 39 | $2.19M |
| Q3 2025 | 32 | $7.01M |
| 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 |
|---|---|---|---|---|---|
| Meteora Capital, LLC | 519,406 | $264.4K | 0.02% | −31,253−5.7% | Reduced |
| Harraden Circle Investments, LLC | 469,973 | $239.2K | 0.03% | 00.0% | Unchanged |
| Boothbay Fund Management, LLC | 13,446 | $137.8K | 0.00% | +49+0.4% | Added |
| Jain Global LLC | 223,575 | $114.0K | 0.00% | 00.0% | Unchanged |
| Saba Capital Management, L.P. | 199,997 | $101.8K | 0.00% | −10.0% | Reduced |
| MMCAP International Inc. SPC | 150,000 | $76.3K | 0.01% | 00.0% | Unchanged |
| Linden Advisors LP | 127,524 | $73.4K | 0.00% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 129,300 | $65.8K | 0.00% | +129,300 | New |
| Shaolin Capital Management LLC | 79,140 | $40.3K | 0.00% | +22,336+39.3% | Added |
| Governors Lane LP | 78,927 | $40.2K | 0.00% | 00.0% | Unchanged |
| Whitebox Advisors LLC | 65,000 | $33.1K | 0.00% | 00.0% | Unchanged |
| HBK Investments L P | 62,501 | $31.9K | 0.00% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 62,500 | $31.9K | 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 |
| Verition Fund Management LLC | 60,450 | $30.8K | 0.00% | 00.0% | Unchanged |
| HGC Investment Management Inc. | 50,000 | $25.4K | 0.01% | 00.0% | Unchanged |
| Mint Tower Capital Management B.V. | 50,000 | $25.0K | 0.00% | 00.0% | Unchanged |
| Clear Street Group Inc. | 46,633 | $23.7K | 0.00% | +27,484+143.5% | Added |
| Toronto Dominion Bank | 36,668 | $18.7K | 0.00% | +15,168+70.5% | Added |
| Parallax Volatility Advisers, L.P. | 35,165 | $17.9K | 0.00% | 00.0% | Unchanged |
| Cable Car Capital LLC | 31,250 | $15.9K | 0.00% | 00.0% | Unchanged |
| Aristeia Capital LLC | 24,998 | $14.4K | 0.00% | 00.0% | Unchanged |
| DLD Asset Management, LP | 27,209 | $13.8K | 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 |
| Picton Mahoney Asset Management | 25,000 | $12.7K | 0.00% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 22,008 | $11.3K | 0.00% | 00.0% | Unchanged |
| Periscope Capital Inc. | 19,900 | $10.1K | 0.00% | 00.0% | Unchanged |
| CNH Partners LLC | 19,232 | $9.79K | 0.00% | +171+0.9% | Added |
| Radcliffe Capital Management, L.P. | 14,830 | $8.53K | 0.00% | 00.0% | Unchanged |
| Galaxy Digital Inc. | 12,500 | $6.36K | 0.00% | 00.0% | Unchanged |
| Gritstone Asset Management LLC | 12,358 | $6.29K | 0.01% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 11,060 | $5.64K | 0.00% | +11,060 | New |
| 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 |
| BNP Paribas Arbitrage, SA | 6,015 | $3.06K | 0.00% | 00.0% | Unchanged |
| Kepos Capital LP | 5,875 | $3.00K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 327 | $166 | 0.00% | 00.0% | Unchanged |
| 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 |