13F

Stock

Altair Engineering Inc

Ticker not mapped · held by 4 managers

Reported value

$319.6M

Holders

4

+1 new · −0 exited

Holders’ est. mark

$1.43M

Price effect on 3 books still in the name

Largest holder

$303.3M

HBK INVESTMENTS L P

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
HBK INVESTMENTS L P2.78M$303.3MNew
BARCLAYS PLC149.5K$16.3M$1.43MAdded$6.3M
DANSKE BANK A/S200$21.8K$2.72KCut−$54.6K
Leonteq Securities AG96$10.5K$1.1KAdded$2.74K

Positions as of Q4 2024. 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.