MapLight Therapeutics, Inc. (MPLT) Institutional Ownership Changes & 13F Activity

MapLight Therapeutics, Inc. (MPLT). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Price T Rowe Associates Inc, Paradigm Biocapital Advisors Lp, Adar1 Capital Management, Llc, Freestone Grove Partners Lp, and Millennium Management Llc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Manufacturers Life Insurance Company, TheBuy+7,0407,040$252.31KQ2 2026Sep 09, 2026
Citadel Advisors LlcBuy+25,75125,751$922.92KQ2 2026Sep 02, 2026
California State Teachers Retirement SystemSell-918-86.4%144$5.16KQ2 2026Aug 24, 2026
Price T Rowe Associates IncBuy+1,310,227+1162.5%1,422,935$51.00MQ2 2026Aug 14, 2026
Paradigm Biocapital Advisors LpBuy+685,852685,852$24.58MQ2 2026Aug 14, 2026
Adar1 Capital Management, LlcSell-348,412-92.9%26,497$949.65KQ2 2026Aug 14, 2026
Freestone Grove Partners LpSell-145,045-46.2%168,912$6.05MQ2 2026Aug 14, 2026
Millennium Management LlcBuy+128,841128,841$4.62MQ2 2026Aug 14, 2026
Boxer Capital Management, LlcBuy+75,00075,000$2.69MQ2 2026Aug 14, 2026
Superstring Capital Management LpSell-66,707-34.7%125,432$4.50MQ2 2026Aug 14, 2026
Trexquant Investment LpBuy+63,79263,792$2.29MQ2 2026Aug 14, 2026
Lazard Asset Management LlcSell-61,934-43.6%80,082$2.87MQ2 2026Aug 14, 2026
Hrt Financial LpBuy+51,98351,983$1.86MQ2 2026Aug 14, 2026
Goldman Sachs Group IncSell-46,561-2.3%1,948,312$69.83MQ2 2026Aug 14, 2026
Jain Global LlcBuy+45,55145,551$1.63MQ2 2026Aug 14, 2026
Bank Of America CorpBuy+35,595+188.6%54,464$1.95MQ2 2026Aug 14, 2026
Bridgeway Capital Management, LlcBuy+35,00035,000$1.25MQ2 2026Aug 14, 2026
Weiss Asset Management LpBuy+33,09433,094$1.19MQ2 2026Aug 14, 2026
Charles Schwab Investment Management IncSell-24,328-15.1%136,818$4.90MQ2 2026Aug 14, 2026
T. Rowe Price Investment Management, Inc.Sell-20,209-0.7%2,781,728$99.70MQ2 2026Aug 14, 2026
Xtx Topco LtdBuy+14,658+142.9%24,919$893.10KQ2 2026Aug 14, 2026
Rafferty Asset Management, LlcBuy+13,85313,853$496.49KQ2 2026Aug 14, 2026
Barclays PlcBuy+7,186+124.1%12,975$465.02KQ2 2026Aug 14, 2026
Stempoint Capital LpBuy+6,906+6.9%106,906$3.83MQ2 2026Aug 14, 2026
Raymond James Financial IncBuy+6,4556,455$231.35KQ2 2026Aug 14, 2026
Invesco Ltd.Buy+5,7295,729$205.33KQ2 2026Aug 14, 2026
Wellington Management Group LlpBuy+5,709+12.4%51,917$1.86MQ2 2026Aug 14, 2026
Two Sigma Investments, LpSell-5,100-36.2%8,998$322.49KQ2 2026Aug 14, 2026
Mirae Asset Global Etfs Holdings Ltd.Sell-2,650-29.2%6,411$227.29KQ2 2026Aug 14, 2026
Metlife Investment Management, LlcSell-2,445-25.0%7,353$263.53KQ2 2026Aug 14, 2026
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Frequently asked questions about MPLT activity

  • Which institutional owners are buying MPLT?

    Institutional owners buying MPLT include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in MPLT activity?

    "Buy" means an investor increased their reported position in MPLT compared to the prior reporting period. This reflects growing exposure to MapLight Therapeutics, Inc. (MPLT) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in MPLT increasing?

    Institutional interest in MPLT can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.