Skip to main content

CONGRESS ASSET MANAGEMENT CO

Position in TMDX — TransMedics Group, Inc.

CIK 897378 BOSTON, MA

Position in TMDX

as of Sep 30, 2026 · filed Oct 6, 2026
Position Value
$21,108,844
+$5,976,110 QoQ
Shares Held
252,952
+11.0% QoQ
Ownership
0.729%
of shares outstanding
% of Portfolio
0.14%
of 13F equity value
Holder Rank
#1
of 11 holders
Holding Since
Jun 2026
2 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in TMDX Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Sep 30, 2026

CONGRESS ASSET MANAGEMENT CO holds $472,593,269 across 11 Medical Devices names. TMDX ranks #6 (4.5% of the industry book) .

# Ticker Company Shares Value (USD) Open
6 TMDX
TransMedics Group, Inc.
This page
252,952 $21,108,844

All Filings in TMDX

Export CSV
2 filing rows on record
Report Date Value (USD) Shares
2026-09-30 $21,108,844 252,952
2026-06-30 $15,132,734 227,834