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 Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. 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 Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 7 16.7 k $170 k
2026 Q2 108 26.3 M $941 M
2026 Q1 82 24.8 M $504 M
2025 Q4 75 25.9 M $454 M