688 institutions reported holding Roku as of 2026-03-31, totalling $10.7B. Sourced from SEC Form 13F filings, filed up to 45 days after quarter end.
#
Institution
Value
1
FMR LLC
$1.6B
2
BlackRock, Inc.
$703M
3
VANGUARD PORTFOLIO MANAGEMENT LLC
$611M
4
VANGUARD CAPITAL MANAGEMENT LLC
$556M
5
Cathie Wood — ARK Investment Management
$361M
Source: SEC Form 13F filings via SEC EDGAR. Covers long US-listed equity only — short positions, bonds and non-US holdings are not reported on this form.