Karyopharm Therapeutics Inc. · NASDAQ:KPTI

Ra Capital Management, L.P. reported a 9.90% stake in Karyopharm Therapeutics Inc. (Schedule 13G)

Event Mar 26, 2026 · Filed Apr 2, 2026

Ra Capital Management, L.P. reported a 9.90% stake in Karyopharm Therapeutics Inc., 2,078,913 shares, as a passive investor on Mar 26, 2026. Filed Apr 2, 2026 (Schedule 13G).

Stake
9.90%
Shares
2,078,913
Intent
Passive
What changed
Crossed above 5%
Filed together
4 holders

The filing in full

HolderStakeShares
RA Capital Management, L.P.9.90%2,078,913
Peter Kolchinsky9.90%2,078,913
Rajeev Shah9.90%2,078,913
RA Capital Healthcare Fund, L.P.9.90%2,078,913

Source

View original at SEC

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