# 1RT ACQUISITION CORP. (ONCHW)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/ONCHW/

- Reporting holders: 40
- Reported value: $1.6M
- Held through calls: 0.8%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Meteora Capital, LLC](https://holderbook.com/funds/1905106-meteora-capital-llc/) | $264.4K | 519,406 | 0.0% | 4 |
| [Harraden Circle Investments, LLC](https://holderbook.com/funds/1910592-harraden-circle-investments-llc/) | $239.2K | 469,973 | 0.0% | 4 |
| [BOOTHBAY FUND MANAGEMENT, LLC](https://holderbook.com/funds/1549230-boothbay-fund-management-llc/) | $137.8K | 13,446 | 0.0% | 4 |
| [Jain Global LLC](https://holderbook.com/funds/2024579-jain-global-llc/) | $114.0K | 223,575 | 0.0% | 3 |
| [Saba Capital Management, L.P.](https://holderbook.com/funds/1510281-saba-capital-management-l-p/) | $101.8K | 199,997 | 0.0% | 4 |
| [MMCAP International Inc. SPC](https://holderbook.com/funds/1304857-mmcap-international-inc-spc/) | $76.3K | 150,000 | 0.0% | 3 |
| [Linden Advisors LP](https://holderbook.com/funds/1279396-linden-advisors-lp/) | $73.4K | 127,524 | 0.0% | 4 |
| [Polar Asset Management Partners Inc.](https://holderbook.com/funds/1326389-polar-asset-management-partners-inc/) | $65.8K | 129,300 | 0.0% | 1 |
| [HBK INVESTMENTS L P](https://holderbook.com/funds/1011443-hbk-investments-l-p/) | $63.8K | 125,002 | 0.0% | 4 |
| [Verition Fund Management LLC](https://holderbook.com/funds/1454027-verition-fund-management-llc/) | $61.7K | 120,900 | 0.0% | 4 |
| [Shaolin Capital Management LLC](https://holderbook.com/funds/1766806-shaolin-capital-management-llc/) | $40.3K | 79,140 | 0.0% | 4 |
| [Governors Lane LP](https://holderbook.com/funds/1644187-governors-lane-lp/) | $40.2K | 78,927 | 0.0% | 4 |
| [WHITEBOX ADVISORS LLC](https://holderbook.com/funds/1257391-whitebox-advisors-llc/) | $33.1K | 65,000 | 0.0% | 4 |
| [HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND](https://holderbook.com/funds/1535845-healthcare-of-ontario-pension-plan-trust-fund/) | $31.9K | 62,500 | 0.0% | 3 |
| [Context Capital Management, LLC](https://holderbook.com/funds/1301396-context-capital-management-llc/) | $31.8K | 62,500 | 0.0% | 4 |
| [TENOR CAPITAL MANAGEMENT Co., L.P.](https://holderbook.com/funds/1346554-tenor-capital-management-co-l-p/) | $31.8K | 62,500 | 0.0% | 4 |
| [MOORE CAPITAL MANAGEMENT, LP](https://holderbook.com/funds/1448574-moore-capital-management-lp/) | $31.8K | 62,500 | 0.0% | 3 |
| [HGC Investment Management Inc.](https://holderbook.com/funds/1711200-hgc-investment-management-inc/) | $25.4K | 50,000 | 0.0% | 2 |
| [Mint Tower Capital Management B.V.](https://holderbook.com/funds/1666606-mint-tower-capital-management-b-v/) | $25.0K | 50,000 | 0.0% | 3 |
| [Clear Street Group Inc.](https://holderbook.com/funds/1881567-clear-street-group-inc/) | $23.7K | 46,633 | 0.0% | 4 |
| [TORONTO DOMINION BANK](https://holderbook.com/funds/947263-toronto-dominion-bank/) | $18.7K | 36,668 | 0.0% | 3 |
| [Parallax Volatility Advisers, L.P.](https://holderbook.com/funds/1521001-parallax-volatility-advisers-l-p/) | $17.9K | 35,165 | 0.0% | 3 |
| [Cable Car Capital, LP](https://holderbook.com/funds/1699575-cable-car-capital-lp/) | $15.9K | 31,250 | 0.0% | 3 |
| [ARISTEIA CAPITAL, L.L.C.](https://holderbook.com/funds/1080171-aristeia-capital-l-l-c/) | $14.4K | 24,998 | 0.0% | 4 |
| [DLD Asset Management, LP](https://holderbook.com/funds/1578299-dld-asset-management-lp/) | $13.8K | 27,209 | 0.0% | 3 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 40 | $1.6M |
| Q1 2026 | 41 | $1.2M |
| Q4 2025 | 38 | $1.6M |
| Q3 2025 | 30 | $2.0M |