Atika Capital Management’s Roku ROKU Stock Holding History

Atika Capital Management’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
2026 Q1	–	Sell	-61,000	Closed	-$6.62M	–	88
2025 Q4	$6.62M	Sell	61,000 -72,000	-54%	-$7.31M	0.7%	45
2025 Q3	$13.3M	Buy	133,000 +88,400	+198%	+$8.15M	1.07%	33
2025 Q2	$3.92M	Sell	44,600 -27,600	-38%	-$1.93M	0.39%	52
2025 Q1	$5.09M	Buy	+72,200	New	+$5.78M	0.72%	44
2021 Q4	–	Sell	-57,500	Closed	-$18M	–	122
2021 Q3	$18M	Sell	57,500 -29,500	-34%	-$11.1M	1.07%	29
2021 Q2	$40M	Buy	87,000 +49,000	+129%	+$17.3M	3.15%	3
2021 Q1	$12.4M	Buy	38,000 +1,600	+4%	+$627K	1.07%	41
2020 Q4	$12.1M	Sell	36,400 -17,800	-33%	-$4.67M	0.95%	50
2020 Q3	$10.2M	Sell	54,200 -300	-0.6%	-$47.4K	0.84%	44
2020 Q2	$6.35M	Buy	54,500 +11,900	+28%	+$1.36M	0.82%	49
2020 Q1	$3.73M	Sell	42,600 -32,400	-43%	-$3.73M	0.71%	47
2019 Q4	$10M	Sell	75,000 -39,000	-34%	-$5.36M	1.94%	15
2019 Q3	$11.6M	Sell	114,000 -18,000	-14%	-$2.2M	2.44%	10
2019 Q2	$12M	Buy	132,000 +15,000	+13%	+$1.2M	2.35%	10
2019 Q1	$7.55M	Buy	+117,000	New	+$6.26M	1.53%	25
2018 Q4	–	Sell	-114,000	Closed	-$5.37M	–	93
2018 Q3	$8.33M	Sell	114,000 -46,000	-29%	-$2.63M	1.49%	20
2018 Q2	$6.82M	Buy	+160,000	New	+$5.84M	1.31%	23
2018 Q1	–	Sell	-68,000	Closed	-$3.52M	–	85
2017 Q4	$3.52M	Sell	68,000 -4,000	-6%	-$138K	1.36%	34
2017 Q3	$1.91M	Buy	+72,000	New	+$1.8M	0.55%	61

Other funds holding ROKU

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

AIM

ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return

Schroder Investment Management Group London, United Kingdom $141B AUM 34.18% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Atika Capital Management's ROKU Position: Q1 2026 in Review

Atika Capital Management sold out of Roku (ROKU) in Q1 2026, closing a stake of 61,000 shares — an estimated $6.62M sold.

Atika Capital Management first reported a position in ROKU in Q3 2017 and held it in 19 quarters. The position peaked at $40M in Q2 2021. 697 funds tracked by Wall St. Rank hold ROKU as of Q1 2026.

Atika Capital Management reported no remaining Roku position as of Q1 2026 after selling out during the quarter.
Atika Capital Management sold 61,000 Roku shares in Q1 2026, an estimated $6.62M.
Atika Capital Management first reported a position in Roku in Q3 2017 and held it in 19 quarters.
Atika Capital Management's Roku position peaked at $40M in Q2 2021.
697 funds tracked by Wall St. Rank held Roku as of Q1 2026.

Based on Atika Capital Management's 13F filing for Q1 2026, filed 14 May 2026.