State Street
LBRX

State Street’s LB Pharmaceuticals LBRX Stock Holding History

State Street’s Portfolio LBRX Stock Details LBRX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$12.4M Buy
504,373
+254,343
+102% +$5.87M ﹤0.01% 2491
2025
Q4 		$5.57M Buy
+250,030
New +$4.37M ﹤0.01% 2947

Other funds holding LBRX

DTC
Deep Track Capital Greenwich, Connecticut $6.12B AUM 144% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
RCM
RA Capital Management Boston, Massachusetts $9.44B AUM 157.3% 1-Year Est. Return
TCM
TCG Crossover Management Palo Alto, California $3.5B AUM 1,165.83% 1-Year Est. Return
CC
Commodore Capital New York $1.73B AUM 298.96% 1-Year Est. Return
CP
Caligan Partners New York $1.5B AUM 518.95% 1-Year Est. Return
SSC
Spruce Street Capital New York $416M AUM
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
TECP
Trails Edge Capital Partners Atlanta, Georgia $437M AUM
NCM
Nantahala Capital Management New Canaan, Connecticut $2.72B AUM 121.58% 1-Year Est. Return

State Street's LBRX Position: Q1 2026 in Review

State Street increased its LB Pharmaceuticals (LBRX) stake by 102% in Q1 2026, buying an estimated $5.87M and bringing the position to 504,373 shares worth $12.4M. The position accounts for ﹤0.01% of the portfolio, ranked #2491.

State Street first reported a position in LBRX in Q4 2025 and has held it in 2 quarters since. 77 funds tracked by Wall St. Rank hold LBRX as of Q1 2026.

  • State Street held 504,373 shares of LB Pharmaceuticals worth $12.4M as of Q1 2026.
  • State Street bought 254,343 LB Pharmaceuticals shares in Q1 2026, an estimated $5.87M.
  • LB Pharmaceuticals made up ﹤0.01% of State Street's portfolio in Q1 2026, its #2491 holding.
  • State Street first reported a position in LB Pharmaceuticals in Q4 2025 and has held it in 2 quarters since.
  • 77 funds tracked by Wall St. Rank held LB Pharmaceuticals as of Q1 2026.

Based on State Street's 13F filing for Q1 2026, filed 15 May 2026.