Altair Engineering Inc. (ALTR)

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Hedge Fund Holdings
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No. Hedge Fund Shares Value Activity % Port
1.
Matrix Capital Management

David Goel And Paul Ferri

12,430,000 $1,356,237,300 63.04%
2. 1,196,098 $129,533,974 -13% 0.58%
3.
HBK InvestmentsNOTE 1.750% 6/1

David Costen Haley

56,288,000 $87,885,922 1.53%
4.
Magnetar Capital

Alec Litowitz And Ross Laser

569,534 $62,141,855 1.42%
5.
Millennium Management

Israel Englander

560,612 $61,168,375 0.02%