Jim Simons
MRT icon

Jim Simons’s Marti Technologies MRT Stock Holding History

Jim Simons’s Portfolio MRT Stock Details MRT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$80.4K Sell
40,200
-32,900
-45% -$68.8K ﹤0.01% 3061
2025
Q4 		$173K Buy
73,100
+7,444
+11% +$17.7K ﹤0.01% 2911
2025
Q3 		$134K Buy
65,656
+1,156
+2% +$2.94K ﹤0.01% 3216
2025
Q2 		$195K Buy
64,500
+45,412
+238% +$133K ﹤0.01% 3176
2025
Q1 		$59.4K Sell
19,088
-18,212
-49% -$60.8K ﹤0.01% 3272
2024
Q4 		$126K Buy
+37,300
New +$90.9K ﹤0.01% 3251

Other funds holding MRT

DAM
DLD Asset Management New York $1.1B AUM 4.68% 1-Year Est. Return
GFM
Gramercy Funds Management Greenwich, Connecticut $6.07M AUM 35.69% 1-Year Est. Return
Wells Fargo
Wells Fargo San Francisco, California $530B AUM 22.01% 1-Year Est. Return
LCG
Luxor Capital Group New York $1.43B AUM 30.88% 1-Year Est. Return
APCM
Arbiter Partners Capital Management New York $190M AUM 51.6% 1-Year Est. Return
WAM
Weiss Asset Management Boston, Massachusetts $5.91B AUM 42.42% 1-Year Est. Return
BP
BBR Partners New York $2.13B AUM 21.87% 1-Year Est. Return
CWA
CJM Wealth Advisers Falls Church, Virginia $381M AUM 26.51% 1-Year Est. Return
CRC
Curi RMB Capital Chicago, Illinois $5.62B AUM 18.93% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Jim Simons's MRT Position: Q1 2026 in Review

Jim Simons reduced its Marti Technologies (MRT) stake by 45% in Q1 2026, selling an estimated $68.8K and leaving 40,200 shares worth $80.4K. The position accounts for ﹤0.01% of the portfolio, ranked #3061.

Jim Simons first reported a position in MRT in Q4 2024 and has held it in 6 quarters since. The position peaked at $195K in Q2 2025. 15 funds tracked by Wall St. Rank hold MRT as of Q1 2026.

  • Jim Simons held 40,200 shares of Marti Technologies worth $80.4K as of Q1 2026.
  • Jim Simons sold 32,900 Marti Technologies shares in Q1 2026, an estimated $68.8K.
  • Marti Technologies made up ﹤0.01% of Jim Simons's portfolio in Q1 2026, its #3061 holding.
  • Jim Simons first reported a position in Marti Technologies in Q4 2024 and has held it in 6 quarters since.
  • Jim Simons's Marti Technologies position peaked at $195K in Q2 2025.
  • 15 funds tracked by Wall St. Rank held Marti Technologies as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.