HolderBook

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

FilerValueShares Their book Held Change
Meteora Capital, LLC$17.4M1,699,6931.44%4qHELD
Verition Fund Management LLC$10.8M1,058,7160.03%4q+206.7%+$7.3M
Linden Advisors LP$10.3M1,010,1000.05%4qHELD
Jain Global LLC$9.1M891,2210.04%3qHELD
Governors Lane LP$7.7M750,0000.64%4qHELD
J. Goldman & Co LP$7.3M700,0000.19%4qHELD
MMCAP International Inc. SPC$6.2M600,0000.52%3qHELD
Polar Asset Management Partners Inc.$5.1M500,0000.08%newNEW
Radcliffe Capital Management, L.P.$4.4M425,7320.33%4q+10.5%+$413.0K
Saba Capital Management, L.P.$4.4M424,9320.11%4q-19.1%-$1.0M
First Trust Capital Management L.P.$3.1M299,9960.18%4qHELD
MILLENNIUM MANAGEMENT LLC$3.0M293,2000.00%3qHELD
WHITEBOX ADVISORS LLC$2.7M260,0000.03%4qHELD
Context Capital Management, LLC$2.6M250,0000.05%4qHELD
TENOR CAPITAL MANAGEMENT Co., L.P.$2.6M250,0000.04%4qHELD
MOORE CAPITAL MANAGEMENT, LP$2.6M250,0000.04%3qHELD
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$2.6M250,0000.00%3qHELD
HBK INVESTMENTS L P$2.6M249,3040.02%4qHELD
SONA ASSET MANAGEMENT (US) LLC$1.7M161,2000.03%2qHELD
Periscope Capital Inc.$1.6M153,9620.14%4qHELD
TWO SIGMA INVESTMENTS, LP$1.5M150,6240.00%4qHELD
Clear Street Group Inc.$1.5M145,4120.00%4q+272.5%+$1.1M
Cable Car Capital, LP$1.3M125,0000.03%3qHELD
WOLVERINE ASSET MANAGEMENT LLC$1.2M120,5180.01%2q-21.9%-$345.7K
Shaolin Capital Management LLC$1.2M119,6990.06%4q-24.6%-$399.3K
Schonfeld Strategic Advisors LLC$1.1M110,1070.00%2q+450.5%+$923.6K
DLD Asset Management, LP$1.1M109,3310.07%3qHELD
ARISTEIA CAPITAL, L.L.C.$1.0M100,0000.01%4qHELD
K2 PRINCIPAL FUND, L.P.$1.0M100,0000.08%4qHELD
PICTON MAHONEY ASSET MANAGEMENT$1.0M100,0000.01%4qHELD
Magnetar Financial LLC$1.0M100,0000.01%3qHELD
O'Connor Alternative Investments LLC$1.0M100,0000.07%2qHELD
MIZUHO SECURITIES USA LLC$984.6K97,4810.01%2q+61.8%+$376.0K
RIVERNORTH CAPITAL MANAGEMENT, LLC$905.0K88,0320.04%4qHELD
BERKLEY W R CORP$762.0K74,4160.04%4qHELD
AQR Arbitrage LLC$753.0K73,5350.01%4q+0.5%+$4.1K
Centiva Capital, LP$614.4K60,0000.01%4qHELD
JPMORGAN CHASE & CO$545.1K53,1520.00%4qHELD
Quarry LP$512.1K49,9590.04%3qHELD
RLH Capital LLC$512.1K49,9590.25%2qHELD
READYSTATE ASSET MANAGEMENT LP$512.0K50,0000.02%2qHELD
GRITSTONE ASSET MANAGEMENT LLC$506.7K49,4330.49%4qHELD
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS$489.3K47,7370.00%4q+377.4%+$386.8K
BOOTHBAY FUND MANAGEMENT, LLC$421.0K41,0700.01%4q-10.9%-$51.3K
D. E. Shaw & Co., Inc.$306.7K29,9520.00%4qHELD
BNP PARIBAS FINANCIAL MARKETS$278.2K27,1680.00%4qHELD
Davidson Kempner Capital Management LP$256.2K25,0000.00%4qHELD
Hudson Bay Capital Management LP$256.0K25,0000.00%4qHELD
Alberta Investment Management Corp$256.0K25,0000.00%3qHELD
TORONTO DOMINION BANK$154.0K15,0350.00%4q-39.9%-$102.4K
TIG Advisors, LLC$102.5K10,0000.00%3qHELD
Bulldog Investors, LLP$102.5K10,0000.02%newNEW
PenderFund Capital Management Ltd.$71.7K7,0000.01%3q+40.0%+$20.5K
Mint Tower Capital Management B.V.$2.0K200,0000.24%3qHELD
GLAZER CAPITAL, LLC$1.7K163,0000.04%2q+117.3%
UBS Group AG$1.5K1490.00%2qHELD
MORGAN STANLEY$636620.00%3q-20.5%
Virtu Financial LLC$18918,4800.01%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 →

FiledFormFiler % of class
2026-08-1413G/AMeteora Capital, LLC SPAC9.8%

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.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 202655$130.9M12,767,8872860.1%
Q1 202654$116.0M11,433,89571250.1%
Q4 202548$120.2M11,773,65013910.1%
Q3 202535$89.8M8,570,84934000.2%