MapLight Therapeutics, Inc. (MPLT) Stock
4 of the hedge funds AlphaScala tracks reported MPLT in 13F filings for the quarter ended Jun 30, 2026; the largest reported position is Millennium Management's at $4.62M. Company insiders reported 6 open-market buys and 8 sales on SEC Form 4 in the 90 days to Oct 21, 2026.
Which hedge funds own MPLT?
From 13F filings| Fund | Shares Held | Position Value | Change vs prior Q |
|---|---|---|---|
| Millennium Management Israel Englander | 129K | $4.62M | NEW |
| Citadel Ken Griffin | 26K | $922.9K | NEW |
| Renaissance Technologies Jim Simons (founder) | 7K | $248.6K | NEW |
| Marshall Wace | 6K | $207.9K | NEW |
13F holdings as of Jun 30, 2026
Explore all tracked funds →Are MapLight Therapeutics, Inc. insiders buying or selling?
SEC Form 4 filings| Date | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| Oct 15, 26 | Kroeger Christopher A. | Chief Executive Officer | SELL | 73.7K | $595K |
| Oct 15, 26 | Gillis Jonathan | CAO and Interim CFO | SELL | 10.2K | $82K |
| Oct 15, 26 | Lillie James Woodruff | Chief Scientific Officer | SELL | 11.5K | $93K |
| Oct 15, 26 | Hanson Kristopher | General Counsel | SELL | 9.0K | $73K |
| Oct 15, 26 | Foff Erin Pennock | Chief Medical Officer | SELL | 15.4K | $124K |
| Oct 15, 26 | Kreitzer Anatol | Chief Discovery Officer | SELL | 12.2K | $96K |
| Sep 16, 26 | Hanson Kristopher | General Counsel | SELL | 16.5K | $193K |
| Aug 14, 26 | Catalyst4, Inc. | 10%+ Owner | BUY | 4.40M | $50.1M |
| Aug 3, 26 | Lillie James Woodruff | Chief Scientific Officer | SELL | 22.1K | $277K |
| Jul 30, 26 | Catalyst4, Inc. | 10%+ Owner | BUY | 1.00M | $13.0M |
SEC Form 4 filings as of Oct 21, 2026
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Powered by TradingViewWhat does MapLight Therapeutics, Inc. do?
MapLight Therapeutics, Inc. is a clinical-stage biopharmaceutical company dedicated to developing innovative therapies for central nervous system (CNS) disorders. Its primary focus is on discovering and advancing circuit-specific treatments designed to address severe and difficult-to-treat brain conditions such as schizophrenia, Alzheimer’s disease psychosis, autism spectrum disorder, and Parkinson’s disease. The company's leading drug candidate, ML-007C-MA, combines M1/M4 muscarinic agonism with a peripherally acting anticholinergic, specifically targeting symptoms of schizophrenia and Alzheimer’s disease-related psychosis. Additional candidates in the pipeline address social deficits in autism, motor issues in Parkinson’s disease, and agitation-related disorders through novel pharmacological approaches. Founded in 2018 by leaders in psychiatry and neuroscience, MapLight Therapeutics leverages a proprietary discovery platform that identifies and modulates neural circuits causally linked to disease, aiming to move beyond the limitations of traditional CNS medications. The company plays a significant role in the ongoing evolution of neuropsychiatric drug development, prioritizing scientific rigor and circuit specificity to potentially offer safer and more effective therapeutic options for underserved patient populations.