Cubist Systematic Strategies’s Roku ROKU Stock Holding History

Cubist Systematic Strategies’s Portfolio ROKU Stock Details ROKU Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q3	$1.15M	Sell	11,500 -3,500	-23%	-$323K	0.01%	1880
2025 Q2	$1.32M	Sell	15,000 -31,100	-67%	-$2.17M	0.01%	1793
2025 Q1	$3.25M	Sell	46,100 -106,200	-70%	-$8.5M	0.02%	1137
2024 Q4	$11.3M	Sell	152,300 -24,400	-14%	-$1.85M	0.07%	409
2024 Q3	$13.2M	Sell	176,700 -82,500	-32%	-$5.29M	0.08%	342
2024 Q2	$15.5M	Buy	259,200 +11,000	+4%	+$645K	0.11%	223
2024 Q1	$16.2M	Buy	248,200 +85,900	+53%	+$6.68M	0.09%	267
2023 Q4	$14.9M	Buy	162,300 +97,700	+151%	+$8.17M	0.1%	245
2023 Q3	$4.56M	Sell	64,600 -7,600	-11%	-$589K	0.03%	814
2023 Q2	$4.62M	Buy	72,200 +1,900	+3%	+$115K	0.03%	897
2023 Q1	$4.63M	Sell	70,300 -16,900	-19%	-$989K	0.03%	994
2022 Q4	$3.55M	Buy	87,200 +81,800	+1,515%	+$4.27M	0.02%	1333
2022 Q3	$305K	Sell	5,400 -5,200	-49%	-$396K	﹤0.01%	3507
2022 Q2	$871K	Buy	+10,600	New	+$1.03M	0.01%	2584

Other funds holding ROKU

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

AIM

ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $154B AUM 29.96% 1-Year Est. Return

NAMA

Nikko Asset Management Americas New York $7.07B AUM 50.91% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

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

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Cubist Systematic Strategies's ROKU Position: Q3 2025 in Review

Cubist Systematic Strategies sold out of Roku (ROKU) in Q3 2025, closing a stake of 52,342 shares — an estimated $4.83M sold.

Cubist Systematic Strategies first reported a position in ROKU in Q1 2018 and held it in 27 quarters. The position peaked at $39.7M in Q4 2023. 610 funds tracked by Wall St. Rank hold ROKU as of Q3 2025.

Cubist Systematic Strategies reported no remaining Roku position as of Q3 2025 after selling out during the quarter.
Cubist Systematic Strategies sold 52,342 Roku shares in Q3 2025, an estimated $4.83M.
Cubist Systematic Strategies first reported a position in Roku in Q1 2018 and held it in 27 quarters.
Cubist Systematic Strategies's Roku position peaked at $39.7M in Q4 2023.
610 funds tracked by Wall St. Rank held Roku as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.