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MILLENNIUM MANAGEMENT LLC

Position in KPTI — Karyopharm Therapeutics Inc.

CIK 1273087 NEW YORK, NY

Position in KPTI

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$2,342,580
+$2,205,320 QoQ
Shares Held
420,571
+1220.6% QoQ
Ownership
1.86%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2025
3 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in KPTI Over Time

Shares Held

Position Value (USD)

Derivatives in KPTI

reported options exposure · as of Mar 31, 2026
CallValue
$506,870
CallShares
91,000
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Biotechnology

Healthcare · as of Mar 31, 2026

MILLENNIUM MANAGEMENT LLC holds $4,468,729,571 across 342 Biotechnology names. KPTI ranks #236 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in KPTI

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $506,870 91,000
2026-03-31 $2,342,580 420,571
2025-06-30 $137,260 31,847
2025-03-31 $207,072 55,367