1RT ACQUISITION CORP. (ONCH)
Institutional ownership reported to the SEC as of Q2 2026, across 4 quarters.
55
Reporting holders
$130.9M
Reported value
0.1%
Held as options
+1
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| Meteora Capital, LLC | $17.4M | 1,699,693 | 1.44% | 4q | HELD |
| Verition Fund Management LLC | $10.8M | 1,058,716 | 0.03% | 4q | +206.7%+$7.3M |
| Linden Advisors LP | $10.3M | 1,010,100 | 0.05% | 4q | HELD |
| Jain Global LLC | $9.1M | 891,221 | 0.04% | 3q | HELD |
| Governors Lane LP | $7.7M | 750,000 | 0.64% | 4q | HELD |
| J. Goldman & Co LP | $7.3M | 700,000 | 0.19% | 4q | HELD |
| MMCAP International Inc. SPC | $6.2M | 600,000 | 0.52% | 3q | HELD |
| Polar Asset Management Partners Inc. | $5.1M | 500,000 | 0.08% | new | NEW |
| Radcliffe Capital Management, L.P. | $4.4M | 425,732 | 0.33% | 4q | +10.5%+$413.0K |
| Saba Capital Management, L.P. | $4.4M | 424,932 | 0.11% | 4q | -19.1%-$1.0M |
| First Trust Capital Management L.P. | $3.1M | 299,996 | 0.18% | 4q | HELD |
| MILLENNIUM MANAGEMENT LLC | $3.0M | 293,200 | 0.00% | 3q | HELD |
| WHITEBOX ADVISORS LLC | $2.7M | 260,000 | 0.03% | 4q | HELD |
| Context Capital Management, LLC | $2.6M | 250,000 | 0.05% | 4q | HELD |
| TENOR CAPITAL MANAGEMENT Co., L.P. | $2.6M | 250,000 | 0.04% | 4q | HELD |
| MOORE CAPITAL MANAGEMENT, LP | $2.6M | 250,000 | 0.04% | 3q | HELD |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $2.6M | 250,000 | 0.00% | 3q | HELD |
| HBK INVESTMENTS L P | $2.6M | 249,304 | 0.02% | 4q | HELD |
| SONA ASSET MANAGEMENT (US) LLC | $1.7M | 161,200 | 0.03% | 2q | HELD |
| Periscope Capital Inc. | $1.6M | 153,962 | 0.14% | 4q | HELD |
| TWO SIGMA INVESTMENTS, LP | $1.5M | 150,624 | 0.00% | 4q | HELD |
| Clear Street Group Inc. | $1.5M | 145,412 | 0.00% | 4q | +272.5%+$1.1M |
| Cable Car Capital, LP | $1.3M | 125,000 | 0.03% | 3q | HELD |
| WOLVERINE ASSET MANAGEMENT LLC | $1.2M | 120,518 | 0.01% | 2q | -21.9%-$345.7K |
| Shaolin Capital Management LLC | $1.2M | 119,699 | 0.06% | 4q | -24.6%-$399.3K |
| Schonfeld Strategic Advisors LLC | $1.1M | 110,107 | 0.00% | 2q | +450.5%+$923.6K |
| DLD Asset Management, LP | $1.1M | 109,331 | 0.07% | 3q | HELD |
| ARISTEIA CAPITAL, L.L.C. | $1.0M | 100,000 | 0.01% | 4q | HELD |
| K2 PRINCIPAL FUND, L.P. | $1.0M | 100,000 | 0.08% | 4q | HELD |
| PICTON MAHONEY ASSET MANAGEMENT | $1.0M | 100,000 | 0.01% | 4q | HELD |
| Magnetar Financial LLC | $1.0M | 100,000 | 0.01% | 3q | HELD |
| O'Connor Alternative Investments LLC | $1.0M | 100,000 | 0.07% | 2q | HELD |
| MIZUHO SECURITIES USA LLC | $984.6K | 97,481 | 0.01% | 2q | +61.8%+$376.0K |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | $905.0K | 88,032 | 0.04% | 4q | HELD |
| BERKLEY W R CORP | $762.0K | 74,416 | 0.04% | 4q | HELD |
| AQR Arbitrage LLC | $753.0K | 73,535 | 0.01% | 4q | +0.5%+$4.1K |
| Centiva Capital, LP | $614.4K | 60,000 | 0.01% | 4q | HELD |
| JPMORGAN CHASE & CO | $545.1K | 53,152 | 0.00% | 4q | HELD |
| Quarry LP | $512.1K | 49,959 | 0.04% | 3q | HELD |
| RLH Capital LLC | $512.1K | 49,959 | 0.25% | 2q | HELD |
| READYSTATE ASSET MANAGEMENT LP | $512.0K | 50,000 | 0.02% | 2q | HELD |
| GRITSTONE ASSET MANAGEMENT LLC | $506.7K | 49,433 | 0.49% | 4q | HELD |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | $489.3K | 47,737 | 0.00% | 4q | +377.4%+$386.8K |
| BOOTHBAY FUND MANAGEMENT, LLC | $421.0K | 41,070 | 0.01% | 4q | -10.9%-$51.3K |
| D. E. Shaw & Co., Inc. | $306.7K | 29,952 | 0.00% | 4q | HELD |
| BNP PARIBAS FINANCIAL MARKETS | $278.2K | 27,168 | 0.00% | 4q | HELD |
| Davidson Kempner Capital Management LP | $256.2K | 25,000 | 0.00% | 4q | HELD |
| Hudson Bay Capital Management LP | $256.0K | 25,000 | 0.00% | 4q | HELD |
| Alberta Investment Management Corp | $256.0K | 25,000 | 0.00% | 3q | HELD |
| TORONTO DOMINION BANK | $154.0K | 15,035 | 0.00% | 4q | -39.9%-$102.4K |
| TIG Advisors, LLC | $102.5K | 10,000 | 0.00% | 3q | HELD |
| Bulldog Investors, LLP | $102.5K | 10,000 | 0.02% | new | NEW |
| PenderFund Capital Management Ltd. | $71.7K | 7,000 | 0.01% | 3q | +40.0%+$20.5K |
| Mint Tower Capital Management B.V. | $2.0K | 200,000 | 0.24% | 3q | HELD |
| GLAZER CAPITAL, LLC | $1.7K | 163,000 | 0.04% | 2q | +117.3% |
| UBS Group AG | $1.5K | 149 | 0.00% | 2q | HELD |
| MORGAN STANLEY | $636 | 62 | 0.00% | 3q | -20.5% |
| Virtu Financial LLC | $189 | 18,480 | 0.01% | 3q | -75.4% |
Five percent filings
Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →
| Filed | Form | Filer | % of class |
|---|---|---|---|
| 2026-08-14 | 13G/A | Meteora Capital, LLC SPAC | 9.8% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 55 | $130.9M | 12,767,887 | 2 | 8 | 6 | 0.1% |
| Q1 2026 | 54 | $116.0M | 11,433,895 | 7 | 12 | 5 | 0.1% |
| Q4 2025 | 48 | $120.2M | 11,773,650 | 13 | 9 | 1 | 0.1% |
| Q3 2025 | 35 | $89.8M | 8,570,849 | 34 | 0 | 0 | 0.2% |