CIS
ROKU icon

Custom Index Systems’s Roku ROKU Stock Holding History

Custom Index Systems’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 		$391K Buy
4,135
+105
+3% +$10.2K 0.17% 166
2025
Q4 		$437K Buy
+4,030
New +$409K 0.19% 149

Other funds holding ROKU

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
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
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
Schroder Investment Management Group
Schroder Investment Management Group London, United Kingdom $122B AUM 29.27% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return

Custom Index Systems's ROKU Position: Q1 2026 in Review

Custom Index Systems increased its Roku (ROKU) stake by 2.6% in Q1 2026, buying an estimated $10.2K and bringing the position to 4,135 shares worth $391K. The position accounts for 0.17% of the portfolio, ranked #166.

Custom Index Systems first reported a position in ROKU in Q4 2025 and has held it in 2 quarters since. The position peaked at $437K in Q4 2025. 691 funds tracked by Wall St. Rank hold ROKU as of Q1 2026.

  • Custom Index Systems held 4,135 shares of Roku worth $391K as of Q1 2026.
  • Custom Index Systems bought 105 Roku shares in Q1 2026, an estimated $10.2K.
  • Roku made up 0.17% of Custom Index Systems's portfolio in Q1 2026, its #166 holding.
  • Custom Index Systems first reported a position in Roku in Q4 2025 and has held it in 2 quarters since.
  • Custom Index Systems's Roku position peaked at $437K in Q4 2025.
  • 691 funds tracked by Wall St. Rank held Roku as of Q1 2026.

Based on Custom Index Systems's 13F filing for Q1 2026, filed 29 Apr 2026.