BEACONLIGHT CAPITAL, LLC

Position in TMDX — TransMedics Group, Inc.

CIK 1569537 New York, NY

Position in TMDX

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$4,222,737

+$653,040 QoQ

Shares Held

42,478

+44.8% QoQ

Ownership

0.123%

of shares outstanding

% of Portfolio

2.40%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Jun 2025

4 quarters on record

Healthcare · as of Mar 31, 2026

BEACONLIGHT CAPITAL, LLC holds $11,587,855 across 3 Medical Devices names. TMDX ranks #2 (36.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TNDM	Tandem Diabetes Care Inc	253,877	$4,866,822
2	TMDX	TransMedics Group, Inc. This page	42,478	$4,222,737
3	QDEL	QuidelOrtho Corp	152,057	$2,498,296

4 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$4,222,737	42,478	+44.8%	Shares	Sole	2026-05-14
2025-12-31	$3,569,697	29,344	-33.6%	Shares	Sole	2026-02-17
2025-09-30	$4,961,259	44,218	+105.4%	Shares	Sole	2025-11-14
2025-06-30	$2,884,431	21,524	—	Shares	Sole	2025-08-14
No filing history on record for this holder in this stock.