1RT Acquisition Corp.
ONCH- 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; 58 institutions reported holding it in 13F filings for Q2 2026, worth $128.7M 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
- 36
- +36 vs. Q2 2025
- Shares held
- 8.62M
- +8.62M vs. Q2 2025
- Total value
- $90.1M
- +$90.1M vs. Q2 2025
- New holders
- 36
- 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 ONCH 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 | 58 | $128.7M |
| Q1 2026 | 57 | $119.5M |
| Q4 2025 | 50 | $123.0M |
| Q3 2025 | 36 | $90.1M |
| 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 |
|---|---|---|---|---|---|
| Harraden Circle Investments, LLC | 1,500,192 | $15.7M | 3.08% | +1,500,192 | New |
| Meteora Capital, LLC | 1,452,022 | $15.2M | 1.61% | +1,452,022 | New |
| J. Goldman & Co LP | 862,500 | $9.01M | 0.34% | +862,500 | New |
| Saba Capital Management, L.P. | 774,932 | $8.10M | 0.27% | +774,932 | New |
| Linden Advisors LP | 510,100 | $5.33M | 0.04% | +510,100 | New |
| Governors Lane LP | 458,555 | $4.79M | 0.66% | +458,555 | New |
| Vivaldi Asset Management, LLC | 299,996 | $3.13M | 0.20% | +299,996 | New |
| Whitebox Advisors LLC | 260,000 | $2.72M | 0.05% | +260,000 | New |
| Verition Fund Management LLC | 255,830 | $2.67M | 0.02% | +255,830 | New |
| Context Capital Management, LLC | 250,000 | $2.61M | 0.08% | +250,000 | New |
| Tenor Capital Management Co., L.P. | 250,000 | $2.61M | 0.03% | +250,000 | New |
| ExodusPoint Capital Management, LP | 250,000 | $2.61M | 0.04% | +250,000 | New |
| HBK Investments L P | 249,304 | $2.61M | 0.04% | +249,304 | New |
| Two Sigma Investments, LP | 150,624 | $1.57M | 0.00% | +150,624 | New |
| Aristeia Capital LLC | 100,000 | $1.04M | 0.03% | +100,000 | New |
| UBS Oconnor LLC | 100,000 | $1.04M | 0.03% | +100,000 | New |
| K2 Principal Fund, L.P. | 100,000 | $1.04M | 0.11% | +100,000 | New |
| Picton Mahoney Asset Management | 100,000 | $1.04M | 0.01% | +100,000 | New |
| Shaolin Capital Management LLC | 79,759 | $833.5K | 0.04% | +79,759 | New |
| Periscope Capital Inc. | 79,600 | $831.8K | 0.20% | +79,600 | New |
| CNH Partners LLC | 75,932 | $793.5K | 0.02% | +75,932 | New |
| Berkley W R Corp | 74,416 | $777.6K | 0.05% | +74,416 | New |
| Radcliffe Capital Management, L.P. | 61,223 | $639.8K | 0.04% | +61,223 | New |
| JPMorgan Chase & Co | 53,152 | $555.4K | 0.00% | +53,152 | New |
| Gritstone Asset Management LLC | 49,433 | $516.6K | 0.53% | +49,433 | New |
| Rivernorth Capital Management, LLC | 44,016 | $460.0K | 0.03% | +44,016 | New |
| Boothbay Fund Management, LLC | 42,933 | $448.6K | 0.01% | +42,933 | New |
| Hudson Bay Capital Management LP | 25,000 | $261.3K | 0.00% | +25,000 | New |
| Davidson Kempner Capital Management LP | 25,000 | $261.3K | 0.00% | +25,000 | New |
| BNP Paribas Arbitrage, SA | 24,060 | $251.4K | 0.00% | +24,060 | New |
| Clear Street Group Inc. | 13,560 | $141.7K | 0.00% | +13,560 | New |
| Citadel Advisors LLC | 10,658 | $111.4K | 0.00% | +10,658 | New |
| D. E. Shaw & Co., Inc. | 10,000 | $104.5K | 0.00% | +10,000 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 10,000 | $104.5K | 0.00% | +10,000 | New |
| Centiva Capital, LP | 10,000 | $104.5K | 0.01% | +10,000 | New |
| Toronto Dominion Bank | 4,900 | $51.2K | 0.00% | +4,900 | New |