KARYOPHARM THERAPEUTICS INC — institutional ownership

3 funds reported holding KARYOPHARM THERAPEUTICS INC in their latest 13F filings, worth $1.21M in total (CUSIP 48576U905).

Largest holders

1. GROUP ONE TRADING LLC — $1.15M
2. JPMORGAN CHASE & CO (JPM, AMJB, VYLD, JPM-PC, JPM-PD, JPM-PJ, JPM-PK, JPM-PL, JPM-PM) — $63.5K
3. SIMPLEX TRADING, LLC — $977