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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
Q2 		$2.39M Buy
17,292
+13,157
+318% +$1.6M 0.86% 23
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

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
PCM
Pentwater Capital Management Naples, Florida $16.4B AUM 55.44% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Schroder Investment Management Group
Schroder Investment Management Group London, United Kingdom $141B AUM 34.18% 1-Year Est. Return

Custom Index Systems's ROKU Position: Q2 2026 in Review

Custom Index Systems increased its Roku (ROKU) stake by 318% in Q2 2026, buying an estimated $1.6M and bringing the position to 17,292 shares worth $2.39M. The position accounts for 0.86% of the portfolio, ranked #23.

Custom Index Systems first reported a position in ROKU in Q4 2025 and has held it in 3 quarters since. 785 funds tracked by Wall St. Rank hold ROKU as of Q2 2026.

  • Custom Index Systems held 17,292 shares of Roku worth $2.39M as of Q2 2026.
  • Custom Index Systems bought 13,157 Roku shares in Q2 2026, an estimated $1.6M.
  • Roku made up 0.86% of Custom Index Systems's portfolio in Q2 2026, its #23 holding.
  • Custom Index Systems first reported a position in Roku in Q4 2025 and has held it in 3 quarters since.
  • 785 funds tracked by Wall St. Rank held Roku as of Q2 2026.

Based on Custom Index Systems's 13F filing for Q2 2026, filed 14 Aug 2026.