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, 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
- 32
- +32 vs. Q2 2025
- Shares held
- 2.64M
- +2.64M vs. Q2 2025
- Total value
- $1.96M
- +$1.96M vs. Q2 2025
- New holders
- 32
- 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 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, 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 |
|---|---|---|---|---|---|
| Highbridge Capital Management LLC | – | $77 | 0.00% | – | New |
| Bank of America Corp | 100 | $89 | 0.00% | +100 | New |
| BNP Paribas Arbitrage, SA | 6,015 | $5.29K | 0.00% | +6,015 | New |
| Davidson Kempner Capital Management LP | 6,249 | $5.56K | 0.00% | +6,249 | New |
| Rivernorth Capital Management, LLC | 11,004 | $9.79K | 0.00% | +11,004 | New |
| Clear Street Group Inc. | 11,430 | $10.2K | 0.00% | +11,430 | New |
| Gritstone Asset Management LLC | 12,358 | $11.0K | 0.01% | +12,358 | New |
| Susquehanna International Group, LLP | 15,219 | $13.4K | 0.00% | +15,219 | New |
| Radcliffe Capital Management, L.P. | 14,830 | $13.6K | 0.00% | +14,830 | New |
| Citadel Advisors LLC | 15,994 | $14.1K | 0.00% | +15,994 | New |
| Berkley W R Corp | 18,604 | $16.6K | 0.00% | +18,604 | New |
| CNH Partners LLC | 18,983 | $16.7K | 0.00% | +18,983 | New |
| Periscope Capital Inc. | 19,900 | $17.7K | 0.00% | +19,900 | New |
| Shaolin Capital Management LLC | 19,938 | $17.7K | 0.00% | +19,938 | New |
| Fifth Lane Capital, LP | 21,851 | $19.2K | 0.02% | +21,851 | New |
| Picton Mahoney Asset Management | 25,000 | $22.0K | 0.00% | +25,000 | New |
| K2 Principal Fund, L.P. | 25,000 | $22.3K | 0.00% | +25,000 | New |
| UBS Oconnor LLC | 24,800 | $22.7K | 0.00% | +24,800 | New |
| Aristeia Capital LLC | 24,998 | $22.9K | 0.00% | +24,998 | New |
| Context Capital Management, LLC | 62,500 | $55.6K | 0.00% | +62,500 | New |
| Tenor Capital Management Co., L.P. | 62,500 | $55.6K | 0.00% | +62,500 | New |
| HBK Investments L P | 62,501 | $55.6K | 0.00% | +62,501 | New |
| Weiss Asset Management LP | 63,288 | $55.7K | 0.00% | +63,288 | New |
| Whitebox Advisors LLC | 65,000 | $57.9K | 0.00% | +65,000 | New |
| Verition Fund Management LLC | 72,941 | $64.2K | 0.00% | +72,941 | New |
| Governors Lane LP | 78,927 | $70.2K | 0.01% | +78,927 | New |
| Linden Advisors LP | 127,524 | $116.7K | 0.00% | +127,524 | New |
| Saba Capital Management, L.P. | 199,998 | $178.0K | 0.01% | +199,998 | New |
| Meteora Capital, LLC | 365,965 | $325.7K | 0.03% | +365,965 | New |
| Cantor Fitzgerald, L. P. | 750,000 | $667.5K | 0.01% | +750,000 | New |
| Boothbay Fund Management, LLC | 10,820 | – | – | +10,820 | New |
| Harraden Circle Investments, LLC | 429,348 | – | – | +429,348 | New |