336 institutions reported holding Bill.com as of 2026-03-31, totalling $3.9B. Sourced from SEC Form 13F filings, filed up to 45 days after quarter end.
#
Institution
Value
1
ER Collective Holdings, LLC
$326M
2
BlackRock, Inc.
$320M
3
Starboard Value LP
$269M
4
VANGUARD PORTFOLIO MANAGEMENT LLC
$218M
5
VANGUARD CAPITAL MANAGEMENT LLC
$150M
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.