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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 		– Sell
-52,342
Closed -$4.83M – 3475
2025
Q2 		$4.6M Buy
+52,342
New +$3.66M 0.02% 1063
2024
Q4 		– Sell
-82,373
Closed -$6.24M – 3482
2024
Q3 		$6.15M Sell
82,373
-126,689
-61% -$8.12M 0.04% 720
2024
Q2 		$12.5M Sell
209,062
-117,233
-36% -$6.87M 0.09% 309
2024
Q1 		$21.3M Sell
326,295
-106,298
-25% -$8.27M 0.12% 176
2023
Q4 		$39.7M Buy
+432,593
New +$36.2M 0.26% 24
2023
Q3 		– Sell
-111,268
Closed -$8.62M – 3834
2023
Q2 		$7.12M Sell
111,268
-7,027
-6% -$427K 0.05% 630
2023
Q1 		$7.79M Sell
118,295
-306,822
-72% -$18M 0.05% 602
2022
Q4 		$17.3M Buy
425,117
+112,627
+36% +$5.88M 0.1% 210
2022
Q3 		$17.6M Buy
312,490
+49,205
+19% +$3.75M 0.1% 194
2022
Q2 		$21.6M Buy
263,285
+86,893
+49% +$8.42M 0.13% 103
2022
Q1 		$22.1M Buy
176,392
+150,559
+583% +$22.1M 0.19% 48
2021
Q4 		$5.89M Sell
25,833
-20,161
-44% -$5.44M 0.06% 537
2021
Q3 		$14.4M Buy
45,994
+22,436
+95% +$8.45M 0.18% 90
2021
Q2 		$10.8M Sell
23,558
-30,044
-56% -$10.6M 0.12% 180
2021
Q1 		$17.5M Sell
53,602
-10,000
-16% -$3.92M 0.22% 48
2020
Q4 		$21.1M Buy
63,602
+30,841
+94% +$8.09M 0.29% 27
2020
Q3 		$6.18M Buy
32,761
+5,643
+21% +$892K 0.09% 308
2020
Q2 		$3.16M Sell
27,118
-8,983
-25% -$1.03M 0.05% 551
2020
Q1 		$3.16M Buy
36,101
+20,176
+127% +$2.32M 0.09% 297
2019
Q4 		$2.13M Buy
15,925
+5,914
+59% +$813K 0.04% 717
2019
Q3 		$1.02M Sell
10,011
-150,779
-94% -$18.4M 0.02% 963
2019
Q2 		$14.6M Buy
160,790
+92,548
+136% +$7.43M 0.27% 59
2019
Q1 		$4.4M Buy
68,242
+62,076
+1,007% +$3.32M 0.14% 164
2018
Q4 		$189K Buy
6,166
+5,966
+2,983% +$281K 0.01% 1567
2018
Q3 		$15K Sell
200
-1,265
-86% -$72.5K ﹤0.01% 1804
2018
Q2 		$62K Buy
1,465
+1,170
+397% +$42.7K ﹤0.01% 1620
2018
Q1 		$9K Buy
+295
New +$12.1K ﹤0.01% 1776

Other funds holding ROKU

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Vanguard Group
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
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Sumitomo Mitsui Trust Group
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
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
State Street
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.