Ken Griffin’s DoubleDown Interactive DDI Stock Holding History

Ken Griffin’s Portfolio DDI Stock Details DDI Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$546K	Sell	64,574 -73,708	-53%	-$647K	﹤0.01%	9086
2025 Q4	$1.19M	Buy	138,282 +78,119	+130%	+$700K	﹤0.01%	7006
2025 Q3	$562K	Buy	60,163 +43,517	+261%	+$416K	﹤0.01%	8847
2025 Q2	$159K	Buy	+16,646	New	+$163K	﹤0.01%	10904
2025 Q1	–	Sell	-38,010	Closed	-$397K	–	14639
2024 Q4	$397K	Buy	38,010 +7,343	+24%	+$101K	﹤0.01%	9077
2024 Q3	$506K	Buy	+30,667	New	+$400K	﹤0.01%	8235

Other funds holding DDI

BRF

B. Riley Financial Los Angeles, California $456M AUM 896.07% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $432B AUM 30.22% 1-Year Est. Return

6CM

683 Capital Management New York $1.92B AUM 85.52% 1-Year Est. Return

Hudson Bay Capital Management Stamford, Connecticut $29B AUM 30.2% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return

Heartland Advisors Milwaukee, Wisconsin $2.25B AUM 44.61% 1-Year Est. Return

SCM

Stonehill Capital Management New York $197M AUM 96.45% 1-Year Est. Return

BMCM

Black Maple Capital Management Milwaukee, Wisconsin $179M AUM 8.19% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return

Ken Griffin's DDI Position: Q1 2026 in Review

Ken Griffin reduced its DoubleDown Interactive (DDI) stake by 53% in Q1 2026, selling an estimated $647K and leaving 64,574 shares worth $546K. The position accounts for ﹤0.01% of the portfolio, ranked #9086.

Ken Griffin first reported a position in DDI in Q3 2024 and has held it in 6 quarters since. The position peaked at $1.19M in Q4 2025. 36 funds tracked by Wall St. Rank hold DDI as of Q1 2026.

Ken Griffin held 64,574 shares of DoubleDown Interactive worth $546K as of Q1 2026.
Ken Griffin sold 73,708 DoubleDown Interactive shares in Q1 2026, an estimated $647K.
DoubleDown Interactive made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #9086 holding.
Ken Griffin first reported a position in DoubleDown Interactive in Q3 2024 and has held it in 6 quarters since.
Ken Griffin's DoubleDown Interactive position peaked at $1.19M in Q4 2025.
36 funds tracked by Wall St. Rank held DoubleDown Interactive as of Q1 2026.

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