Jim Simons
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Jim Simons’s MapLight Therapeutics MPLT Stock Holding History

Jim Simons’s Portfolio MPLT Stock Details MPLT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$249K Buy
+6,937
New +$200K ﹤0.01% 2829

Other funds holding MPLT

Novo Holdings A/S
Novo Holdings A/S Hellerup, Denmark $1.72B AUM 106.92% 1-Year Est. Return
FCPM III Services
FCPM III Services Naarden, Netherlands $750M AUM 127.27% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Nan Fung Group Holdings
Nan Fung Group Holdings Kai Tak, Hong Kong $131M AUM 86.64% 1-Year Est. Return
5AM Venture Management
5AM Venture Management San Francisco, California $288M AUM 313.93% 1-Year Est. Return
Sanofi
Sanofi Paris, France $534M AUM 205.96% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Jim Simons's MPLT Position: Q2 2026 in Review

Jim Simons opened a new position in MapLight Therapeutics (MPLT) in Q2 2026: 6,937 shares worth $249K. The stake represents ﹤0.01% of the portfolio and ranks #2829 among its holdings.

105 funds tracked by Wall St. Rank hold MPLT as of Q2 2026.

  • Jim Simons held 6,937 shares of MapLight Therapeutics worth $249K as of Q2 2026.
  • MapLight Therapeutics was a new Jim Simons position in Q2 2026.
  • MapLight Therapeutics made up ﹤0.01% of Jim Simons's portfolio in Q2 2026, its #2829 holding.
  • 105 funds tracked by Wall St. Rank held MapLight Therapeutics as of Q2 2026.

Based on Renaissance Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.