338 institutions reported holding Upstart as of 2026-03-31, totalling $1.5B. Sourced from SEC Form 13F filings, filed up to 45 days after quarter end.
#
Institution
Value
1
BlackRock, Inc.
$190M
2
MORGAN STANLEY
$102M
3
VANGUARD CAPITAL MANAGEMENT LLC
$96M
4
VANGUARD PORTFOLIO MANAGEMENT LLC
$96M
5
MARSHALL WACE, LLP
$84M
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.