769 institutions reported holding Trade Desk as of 2026-03-31, totalling $8.4B. Sourced from SEC Form 13F filings, filed up to 45 days after quarter end.
#
Institution
Value
1
STATE STREET CORP
$1.0B
2
BlackRock, Inc.
$851M
3
VANGUARD CAPITAL MANAGEMENT LLC
$650M
4
VANGUARD PORTFOLIO MANAGEMENT LLC
$509M
5
TWO SIGMA INVESTMENTS, LP
$321M
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.