MAPLIGHT THERAPEUTICS INC

Historical 13F Holders

Symbol
MPLT
CUSIP
56565P103
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Shares Held, Excluding Options
Total Filers

13D/G Filers

Each filer's latest filing for 56565P103 since 12/18/2024, largest first.

Filer % of Class Filed
Catalyst4, Inc. 13D/A
49.9% 8/18/2026
Event 8/14/2026
T. Rowe Price Investment Management, Inc. 13G/A 7.4% 5/15/2026
Event 3/31/2026
Forbion Growth Opportunities Fund III Cooperatief U.A. 13G
7.1% 2/17/2026
Event 12/31/2025
Pivotal bioVenture Partners Fund II, L.P. 13G
5.5% 8/20/2026
Event 8/13/2026
Under 5%, checked the "5 percent or less" box, or amended by a later filing (1)
Novo Holdings A/S 13D/A 4.9% 7/31/2026
Event 7/30/2026

13F Holders by Quarter

Period Filers Shares, Excl. Options Value, Excl. Options
2026 Q3 41 4.32 M $44.0M
2026 Q2 106 26.3 M $941M
2026 Q1 81 24.7 M $502M
2025 Q4 74 25.9 M $454M