SEC 13F Intelligence

1RT ACQUISITION CORP.

CUSIP G6757R105

1rt Acquisition Corp. has 57 institutional holders in Filings Flow’s 13F database, together reporting 11.78M shares worth $120M as of Q1 2026. The largest reported holders are Meteora Capital, LLC, Harraden Circle Investments, LLC, and Linden Advisors LP.

Institutional Holders
57
Q1 2026
Reported Value
$120M
Ticker
unmapped
private placement or foreign
Quarters Tracked
3

Ownership Trend

Institutional holders
Q3 ’25: 35Q3 ’25Q4 ’25: 50Q4 ’25Q1 ’26: 57Q1 ’26filingsflow.com
Total reported value
Q3 ’25: $90MQ3 ’25Q4 ’25: $123MQ4 ’25Q1 ’26: $120MQ1 ’26filingsflow.com

Holders

Mixed quarters
Manager% of PortfolioValueSharesQuarter
Harraden Circle Investments, LLC$499M AUM2.80%$15M1.50MQ4 2025OLDER
METEORA CAPITAL, LLC$1.4B AUM1.28%$17M1.71MQ1 2026
MMCAP International Inc. SPC$1.2B AUM0.53%$6M600.0KQ1 2026
Governors Lane LP$1.6B AUM0.49%$8M750.0KQ1 2026
Cable Car Capital, LP$289M AUM0.44%$1M125.0KQ1 2026
Radcliffe Capital Management, L.P.$1.3B AUM0.29%$4M385.4KQ1 2026
RLH Capital LLC$197M AUM0.26%$507,08450.0KQ1 2026
J. Goldman & Co LP$3.4B AUM0.21%$7M875.0KQ1 2026
PERISCOPE CAPITAL INC.$902M AUM0.17%$2M154.0KQ1 2026
First Trust Capital Management L.P.$1.9B AUM0.16%$3M300.0KQ1 2026
Saba Capital Management, L.P.$3.6B AUM0.15%$5M524.9KQ1 2026
DLD Asset Management, LP$1.1B AUM0.10%$1M109.3KQ1 2026
Quarry LP$558M AUM0.09%$507,08450.0KQ1 2026
O'Connor Alternative Investments LLC$1.2B AUM0.09%$1M100.0KQ1 2026
K2 PRINCIPAL FUND, L.P.$1.4B AUM0.07%$1M100.0KQ1 2026
Shaolin Capital Management LLC$2.7B AUM0.06%$2M158.7KQ1 2026
Context Capital Management, LLC$4.3B AUM0.06%$3M250.0KQ1 2026
LINDEN ADVISORS LP$17.9B AUM0.06%$10M1.01MQ1 2026
MOORE CAPITAL MANAGEMENT, LP$4.9B AUM0.05%$3M250.0KQ1 2026
OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC)$3.7B AUM0.05%$1M100.0KQ4 2025OLDER
RIVERNORTH CAPITAL MANAGEMENT, LLC$2.0B AUM0.04%$892,64488.0KQ1 2026
BERKLEY W R CORP$1.9B AUM0.04%$755,32274.4KQ1 2026
TENOR CAPITAL MANAGEMENT Co., L.P.$6.5B AUM0.04%$3M250.0KQ1 2026
Jain Global LLC$24.2B AUM0.04%$9M891.2KQ1 2026
SONA ASSET MANAGEMENT (US) LLC$4.7B AUM0.03%$2M161.2KQ1 2026
WHITEBOX ADVISORS LLC$8.1B AUM0.03%$3M260.0KQ1 2026
HBK INVESTMENTS L P$9.9B AUM0.03%$3M249.3KQ1 2026
READYSTATE ASSET MANAGEMENT LP$2.2B AUM0.02%$507,00050.0KQ1 2026
Verition Fund Management LLC$15.4B AUM0.02%$4M345.2KQ1 2026
ARISTEIA CAPITAL, L.L.C.$4.8B AUM0.02%$1M100.0KQ1 2026
ExodusPoint Capital Management, LP$12.6B AUM0.02%$3M250.0KQ4 2025OLDER
WOLVERINE ASSET MANAGEMENT LLC$10.4B AUM0.02%$2M154.2KQ1 2026
MIZUHO SECURITIES USA LLC$4.2B AUM0.01%$608,55560.3KQ1 2026
AQR Arbitrage LLC$6.1B AUM0.01%$741,58973.1KQ1 2026
Magnetar Financial LLC$9.8B AUM0.01%$1M100.0KQ1 2026
PenderFund Capital Management Ltd.$639M AUM0.01%$50,7005.0KQ1 2026
PICTON MAHONEY ASSET MANAGEMENT$13.5B AUM0.01%$1M100.0KQ1 2026
BOOTHBAY FUND MANAGEMENT, LLC$7.7B AUM0.01%$467,15046.1KQ1 2026
TIG Advisors, LLC$2.2B AUM0.00%$101,50010.0KQ1 2026
Centiva Capital, LP$13.6B AUM0.00%$608,40060.0KQ1 2026
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$62.2B AUM0.00%$3M250.0KQ1 2026
DAVIDSON KEMPNER CAPITAL MANAGEMENT LP$7.3B AUM0.00%$253,50025.0KQ1 2026
Clear Street Group Inc.$24.6B AUM0.00%$395,78439.0KQ1 2026
Alberta Investment Management Corp$16.7B AUM0.00%$253,50025.0KQ1 2026
Schonfeld Strategic Advisors LLC$14.2B AUM0.00%$203,00020.0KQ1 2026
MILLENNIUM MANAGEMENT LLC$240.3B AUM0.00%$3M293.2KQ1 2026
TWO SIGMA INVESTMENTS, LP$123.9B AUM0.00%$2M150.6KQ1 2026
Hudson Bay Capital Management LP$29.0B AUM0.00%$253,50025.0KQ1 2026
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS$19.6B AUM0.00%$101,50010.0KQ1 2026
TORONTO DOMINION BANK$69.7B AUM0.00%$253,86525.0KQ1 2026
D. E. Shaw & Co., Inc.$166.3B AUM0.00%$303,66329.9KQ1 2026
BNP PARIBAS FINANCIAL MARKETS$205.8B AUM0.00%$275,48427.2KQ1 2026
JPMORGAN CHASE & CO$1.56T AUM0.00%$538,96153.2KQ1 2026
CITADEL ADVISORS LLC$618.5B AUM0.00%$108,06210.7KQ1 2026
UBS Group AG$666.3B AUM0.00%$1,511149Q1 2026
MORGAN STANLEY$1.67T AUM0.00%$46946Q1 2026

Holdings are reported up to 45 days after quarter end. Share counts are as filed and not adjusted for stock splits.