Mariner’s Roku ROKU Stock Holding History

Mariner’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	$6.44M	Sell	68,049 -7,296	-10%	-$711K	0.01%	949
2025 Q4	$8.19M	Buy	75,345 +17,280	+30%	+$1.75M	0.01%	797
2025 Q3	$5.81M	Buy	58,065 +16,333	+39%	+$1.51M	0.01%	863
2025 Q2	$3.67M	Buy	41,732 +7,635	+22%	+$533K	0.01%	1005
2025 Q1	$2.4M	Buy	34,097 +4,992	+17%	+$399K	﹤0.01%	1143
2024 Q4	$2.16M	Sell	29,105 -17	-0.1%	-$1.29K	﹤0.01%	1177
2024 Q3	$2.17M	Sell	29,122 -876	-3%	-$56.1K	﹤0.01%	1149
2024 Q2	$1.8M	Sell	29,998 -8,788	-23%	-$515K	﹤0.01%	1167
2024 Q1	$2.53M	Buy	38,786 +183	+0.5%	+$14.2K	0.01%	997
2023 Q4	$3.54M	Sell	38,603 -52	-0.1%	-$4.35K	0.01%	813
2023 Q3	$2.73M	Buy	38,655 +1,521	+4%	+$118K	0.01%	846
2023 Q2	$2.37M	Buy	37,134 +15,534	+72%	+$944K	0.01%	906
2023 Q1	$1.42M	Sell	21,600 -664	-3%	-$38.9K	﹤0.01%	1112
2022 Q4	$906K	Buy	22,264 +165	+0.7%	+$8.62K	﹤0.01%	1297
2022 Q3	$1.25M	Buy	+22,099	New	+$1.68M	0.01%	957

Other funds holding ROKU

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

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

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

AIM

ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 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

Schroder Investment Management Group London, United Kingdom $122B AUM 29.27% 1-Year Est. Return

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

Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Mariner's ROKU Position: Q1 2026 in Review

Mariner reduced its Roku (ROKU) stake by 9.7% in Q1 2026, selling an estimated $711K and leaving 68,049 shares worth $6.44M. The position accounts for 0.01% of the portfolio, ranked #949.

Mariner first reported a position in ROKU in Q3 2022 and has held it in 15 quarters since. The position peaked at $8.19M in Q4 2025. 691 funds tracked by Wall St. Rank hold ROKU as of Q1 2026.

Mariner held 68,049 shares of Roku worth $6.44M as of Q1 2026.
Mariner sold 7,296 Roku shares in Q1 2026, an estimated $711K.
Roku made up 0.01% of Mariner's portfolio in Q1 2026, its #949 holding.
Mariner first reported a position in Roku in Q3 2022 and has held it in 15 quarters since.
Mariner's Roku position peaked at $8.19M in Q4 2025.
691 funds tracked by Wall St. Rank held Roku as of Q1 2026.

Based on Mariner's 13F filing for Q1 2026, filed 13 May 2026.