SEC 13F Intelligence

1RT ACQUISITION CORP.

CUSIP G6757R121

1rt Acquisition Corp. has 19 institutional holders in Filings Flow’s 13F database, together reporting 3.74M shares worth $38M as of Q1 2026. The largest reported holders are Point72 Asset Management, L.P., Jain Global LLC, and Lmr Partners LLP.

Institutional Holders
19
Q1 2026
Reported Value
$38M
Ticker
unmapped
private placement or foreign
Quarters Tracked
2

Ownership Trend

Institutional holders
Q4 ’25: 24Q4 ’25Q1 ’26: 19Q1 ’26filingsflow.com
Total reported value
Q4 ’25: $40MQ4 ’25Q1 ’26: $38MQ1 ’26filingsflow.com

Holders

Mixed quarters
Manager% of PortfolioValueSharesQuarter
MMCAP International Inc. SPC$1.2B AUM0.74%$6M600.0KQ3 2025OLDER
Cable Car Capital, LP$289M AUM0.57%$1M125.0KQ3 2025OLDER
HGC Investment Management Inc.$451M AUM0.44%$2M200.0KQ4 2025OLDER
Kamunting Street Capital Management, L.P.$183M AUM0.34%$617,00060.0KQ1 2026
Wealthspring Capital LLC$421M AUM0.25%$1M100.0KQ3 2025OLDER
Polar Asset Management Partners Inc.$5.0B AUM0.10%$5M500.0KQ1 2026
Yakira Capital Management, Inc.$342M AUM0.07%$251,71324.5KQ1 2026
Ghisallo Capital Management LLC$3.6B AUM0.07%$3M250.0KQ1 2026
DLD Asset Management, LP$1.1B AUM0.06%$896,75085.0KQ3 2025OLDER
Diametric Capital, LP$385M AUM0.04%$121,20811.5KQ3 2025OLDER
Jain Global LLC$24.2B AUM0.04%$9M894.3KQ3 2025OLDER
MOORE CAPITAL MANAGEMENT, LP$4.9B AUM0.04%$3M250.0KQ3 2025OLDER
RIVERNORTH CAPITAL MANAGEMENT, LLC$2.0B AUM0.03%$464,42244.0KQ3 2025OLDER
Bulldog Investors, LLP$445M AUM0.02%$105,50010.0KQ3 2025OLDER
SCOGGIN MANAGEMENT LP$1.0B AUM0.02%$205,60620.0KQ1 2026
Point72 Asset Management, L.P.$78.1B AUM0.02%$15M1.50MQ1 2026
Quarry LP$558M AUM0.02%$104,00010.0KQ4 2025OLDER
LMR Partners LLP$45.4B AUM0.02%$7M700.0KQ1 2026
Westchester Capital Management, LLC$2.2B AUM0.01%$316,83030.8KQ1 2026
PenderFund Capital Management Ltd.$639M AUM0.01%$52,4505.0KQ3 2025OLDER
KRYGER CAPITAL Ltd$1.3B AUM0.01%$105,39410.1KQ4 2025OLDER
Magnetar Financial LLC$9.8B AUM0.01%$1M100.0KQ3 2025OLDER
TIG Advisors, LLC$2.2B AUM0.01%$105,50010.0KQ3 2025OLDER
Clear Street Group Inc.$24.6B AUM0.01%$1M133.3KQ1 2026
HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND$62.2B AUM0.00%$3M250.0KQ3 2025OLDER
READYSTATE ASSET MANAGEMENT LP$2.2B AUM0.00%$102,80010.0KQ1 2026
OMERS ADMINISTRATION Corp$15.6B AUM0.00%$513,92250.0KQ1 2026
Alberta Investment Management Corp$16.7B AUM0.00%$262,25025.0KQ3 2025OLDER
PEAK6 LLC$42.6B AUM0.00%$771,02375.0KQ1 2026
TORONTO DOMINION BANK$69.7B AUM0.00%$1M102.4KQ1 2026
MILLENNIUM MANAGEMENT LLC$240.3B AUM0.00%$3M329.0KQ3 2025OLDER
Walleye Capital LLC$24.0B AUM0.00%$102,80010.0KQ1 2026
Parallax Volatility Advisers, L.P.$38.6B AUM0.00%$125,41612.2KQ1 2026
CITADEL ADVISORS LLC$618.5B AUM0.00%$2M169.7KQ1 2026
JPMORGAN CHASE & CO$1.56T AUM0.00%$512,50050.0KQ1 2026
ROYAL BANK OF CANADA$570.1B AUM0.00%$2,000167Q4 2025OLDER
UBS Group AG$666.3B AUM0.00%$1,840179Q1 2026

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