13F

Stock

1rt Acquisition Corp.

Ticker not mapped · held by 19 managers

Reported value

$38M

Holders

19

+1 new · −4 exited

Holders’ est. mark

−$424.5K

Price effect on 18 books still in the name

Largest holder

$15.4M

Point72 Asset Management, L.P.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Point72 Asset Management, L.P.1.5M$15.4M−$179.5KCut−$179.6K
LMR Partners LLP700K$7.2M−$83.8KCut−$83.8K
Polar Asset Management Partners Inc.500K$5.14M−$59.8KCut−$59.9K
Ghisallo Capital Management LLC250K$2.57M−$30KCut−$30K
Citadel169.7K$1.74M−$13.6KCut−$85.4K
Clear Street Group Inc.133.3K$1.37M−$11.8KAdded$346.5K
TORONTO DOMINION BANK102.4K$1.05M−$12.3KCut−$12.3K
PEAK6 LLC75K$771K−$8.98KCut−$8.98K
Kamunting Street Capital Management, L.P.60K$617K−$7KCut−$7K
OMERS ADMINISTRATION Corp50K$513.9K−$1.99KAdded$254.9K
JPMORGAN CHASE & CO50K$512.5K−$5.5KCut−$5.5K
Westchester Capital Management, LLC30.8K$316.8K−$2.47KCut−$2.46K
Yakira Capital Management, Inc.24.5K$251.7K−$2.93KCut−$8.29K
SCOGGIN MANAGEMENT LP20K$205.6K−$2.39KCut−$2.39K
Parallax Volatility Advisers, L.P.12.2K$125.4KNew
Walleye Capital LLC10K$102.8K−$1.2KCut−$1.2K
READYSTATE ASSET MANAGEMENT LP10K$102.8K−$1.2KCut−$1.2K
UBS Group AG179$1.84K−$18Added$342
HRT FINANCIAL LP46.7K$480−$5Cut−$33

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.