689 institutions reported holding PTC as of 2026-03-31, totalling $16.2B. Sourced from SEC Form 13F filings, filed up to 45 days after quarter end.
#
Institution
Value
1
T. Rowe Price Investment Management, Inc.
$2.7B
2
BlackRock, Inc.
$1.6B
3
VANGUARD CAPITAL MANAGEMENT LLC
$1.1B
4
VANGUARD PORTFOLIO MANAGEMENT LLC
$837M
5
STATE STREET CORP
$834M
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.