Ken Griffin’s Marti Technologies MRT Stock Holding History

Ken Griffin’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	$22.6K	Sell	11,288 -5,947	-35%	-$12.4K	﹤0.01%	12642
2025 Q4	$40.8K	Buy	+17,235	New	+$40.9K	﹤0.01%	12129
2025 Q3	–	Sell	-11,846	Closed	-$35.9K	–	13622
2025 Q2	$35.9K	Buy	+11,846	New	+$34.7K	﹤0.01%	11919
2022 Q2	–	Sell	-483,231	Closed	-$4.77M	–	13656
2022 Q1	$4.77M	Sell	483,231 -141,769	-23%	-$1.4M	﹤0.01%	4259
2021 Q4	$6.18M	Hold	625,000	–	–	﹤0.01%	3919
2021 Q3	$6.19M	Buy	+625,000	New	+$6.11M	﹤0.01%	3911

Other funds holding MRT

DAM

DLD Asset Management New York $1.51B AUM 5.32% 1-Year Est. Return

GFM

Gramercy Funds Management Greenwich, Connecticut $6.07M AUM 35.69% 1-Year Est. Return

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

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

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

Ken Griffin's MRT Position: Q1 2026 in Review

Ken Griffin reduced its Marti Technologies (MRT) stake by 35% in Q1 2026, selling an estimated $12.4K and leaving 11,288 shares worth $22.6K. The position accounts for ﹤0.01% of the portfolio, ranked #12642.

Ken Griffin first reported a position in MRT in Q3 2021 and has held it in 6 quarters since. The position peaked at $6.19M in Q3 2021. 15 funds tracked by Wall St. Rank hold MRT as of Q1 2026.

Ken Griffin held 11,288 shares of Marti Technologies worth $22.6K as of Q1 2026.
Ken Griffin sold 5,947 Marti Technologies shares in Q1 2026, an estimated $12.4K.
Marti Technologies made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #12642 holding.
Ken Griffin first reported a position in Marti Technologies in Q3 2021 and has held it in 6 quarters since.
Ken Griffin's Marti Technologies position peaked at $6.19M in Q3 2021.
15 funds tracked by Wall St. Rank held Marti Technologies as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.