13F

Stock

Perimeter Acquisition Corp I

Ticker not mapped · held by 8 managers

Reported value

$7.42M

Holders

8

+0 new · −1 exited

Holders’ est. mark

$84.4K

Price effect on 8 books still in the name

Largest holder

$2.66M

LMR Partners LLP

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
LMR Partners LLP250K$2.66M$10KAdded$10K
MILLENNIUM MANAGEMENT LLC148.9K$1.58M$5.95KAdded$5.95K
TORONTO DOMINION BANK141.5K$1.51M$5.66KAdded$3.6K
Clear Street Group Inc.59.6K$634.2K$353Added$540.5K
JPMORGAN CHASE & CO50K$547K$14KCut−$1.05M
READYSTATE ASSET MANAGEMENT LP26K$284.9K$7.29KAdded$7.29K
Parallax Volatility Advisers, L.P.15.5K$205.2K$41.2KAdded$41.2K
UBS Group AG94$996−$0Cut−$5.88K

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.