907 institutions reported holding Arch Capital as of 2026-03-31, totalling $30.5B. Sourced from SEC Form 13F filings, filed up to 45 days after quarter end.
#
Institution
Value
1
BlackRock, Inc.
$3.0B
2
Artisan Partners Limited Partnership
$2.2B
3
VANGUARD CAPITAL MANAGEMENT LLC
$2.2B
4
BAMCO INC /NY/
$1.6B
5
STATE STREET CORP
$1.6B
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.