780 institutions reported holding Flex as of 2026-03-31, totalling $23.0B. Sourced from SEC Form 13F filings, filed up to 45 days after quarter end.
#
Institution
Value
1
BlackRock, Inc.
$2.9B
2
PRIMECAP MANAGEMENT CO/CA/
$1.7B
3
JANUS HENDERSON GROUP PLC
$1.3B
4
WELLINGTON MANAGEMENT GROUP LLP
$1.3B
5
VANGUARD PORTFOLIO MANAGEMENT LLC
$1.3B
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.