State Street’s MapLight Therapeutics MPLT Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$30.5M Buy
852,150
+513,034
+151% +$14.8M ﹤0.01% 2142
2026
Q1
$6.89M Buy
339,116
+109,632
+48% +$1.96M ﹤0.01% 2802
2025
Q4
$4.03M Buy
+229,484
New +$3.84M ﹤0.01% 3086

Other funds holding MPLT

State Street's MPLT Position: Q2 2026 in Review

State Street increased its MapLight Therapeutics (MPLT) stake by 151% in Q2 2026, buying an estimated $14.8M and bringing the position to 852,150 shares worth $30.5M. The position accounts for ﹤0.01% of the portfolio, ranked #2142.

State Street first reported a position in MPLT in Q4 2025 and has held it in 3 quarters since. 100 funds tracked by Wall St. Rank hold MPLT as of Q2 2026.

  • State Street held 852,150 shares of MapLight Therapeutics worth $30.5M as of Q2 2026.
  • State Street bought 513,034 MapLight Therapeutics shares in Q2 2026, an estimated $14.8M.
  • MapLight Therapeutics made up ﹤0.01% of State Street's portfolio in Q2 2026, its #2142 holding.
  • State Street first reported a position in MapLight Therapeutics in Q4 2025 and has held it in 3 quarters since.
  • 100 funds tracked by Wall St. Rank held MapLight Therapeutics as of Q2 2026.

Based on State Street's 13F filing for Q2 2026, filed 7 Aug 2026.