Ken Griffin
LMRI

Ken Griffin’s Lumexa Imaging Holdings LMRI Stock Holding History

Ken Griffin’s Portfolio LMRI Stock Details LMRI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$613K Sell
54,379
-602,206
-92% -$5.5M ﹤0.01% 9380
2026
Q1 		$5.65M Sell
656,585
-193,415
-23% -$2.66M ﹤0.01% 4143
2025
Q4 		$15.7M Buy
+850,000
New +$15.3M ﹤0.01% 2645

Other funds holding LMRI

Brown Advisory
Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
TI
Think Investments San Francisco, California $847M AUM 88.1% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return
SSA
Schonfeld Strategic Advisors New York $27.9B AUM 51.19% 1-Year Est. Return

Ken Griffin's LMRI Position: Q2 2026 in Review

Ken Griffin reduced its Lumexa Imaging Holdings (LMRI) stake by 92% in Q2 2026, selling an estimated $5.5M and leaving 54,379 shares worth $613K. The position accounts for ﹤0.01% of the portfolio, ranked #9380.

Ken Griffin first reported a position in LMRI in Q4 2025 and has held it in 3 quarters since. The position peaked at $15.7M in Q4 2025. 97 funds tracked by Wall St. Rank hold LMRI as of Q2 2026.

  • Ken Griffin held 54,379 shares of Lumexa Imaging Holdings worth $613K as of Q2 2026.
  • Ken Griffin sold 602,206 Lumexa Imaging Holdings shares in Q2 2026, an estimated $5.5M.
  • Lumexa Imaging Holdings made up ﹤0.01% of Ken Griffin's portfolio in Q2 2026, its #9380 holding.
  • Ken Griffin first reported a position in Lumexa Imaging Holdings in Q4 2025 and has held it in 3 quarters since.
  • Ken Griffin's Lumexa Imaging Holdings position peaked at $15.7M in Q4 2025.
  • 97 funds tracked by Wall St. Rank held Lumexa Imaging Holdings as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.