MDXHEALTH SA (MDXH) is held by 28 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is MILLENNIUM MANAGEMENT LLC as of Q1 2026.

Are institutions buying or selling MDXH?

In Q1 2026, 12 institutions opened or increased positions in MDXHEALTH SA while 22 reduced or exited — a net selling quarter.

What is the Smart Money Verdict on MDXH?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for MDXHEALTH SA.

How many hedge funds hold MDXH?

28 institutional investors report holding MDXHEALTH SA (MDXH) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into MDXH?

As of Q1 2026, tracked institutions in MDXHEALTH SA show 12 buyers versus 22 sellers — net outflows.

MDXHEALTH SA

MDXH·B5950S113·US·Common Stock·Healthcare - Diagnostics & Research-13D/G

Holders

Avg rating(10 Elite)

$5.3M

Total Value

35% (38)

Fund Consensus

12 buying - 22 selling

Smart Money Verdict

View all

Held by 28 funds

10 elite

Who's Trading

ActivistAIAWM Investment Company, Inc.0.0%Jul 8, 2026

ActivistGHGenomic Health, Inc.12.0%Jan 16, 2026

ActivistLLLYTTON LAURENCE W6.4%Nov 14, 2025

ActivistBLBleichroeder LP15.0%Mar 21, 2025

View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
MILLENNIUM MANAGEMENT LLC	Increased	544,728(+366.3%)	$1.3M	0.0%	-86.05%	41
NORTHERN TRUST CORP	Decreased	494,523(-0.8%)	$1.1M	0.0%	-77.11%	0
RENAISSANCE TECHNOLOGIES LLC	Increased	304,700(+21.8%)	$700,810	0.0%	-84.64%	30
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Increased	267,692(+8.4%)	$615,692	0.0%	-87.16%	26
BlackRock, Inc.	Increased	104,321(+5.2%)	$239,938	0.0%	-81.92%	17
GOLDMAN SACHS GROUP INC	Increased	98,619(+16.8%)	$226,824	0.0%	-86.23%	18
Russell Investments Group, Ltd.	Decreased	68,871(-64.5%)	$158,400	0.0%	-88.27%	0
Hudson Bay Capital Management LP	Increased	62,497(+12.3%)	$143,743	0.0%	-87.25%	25
CITADEL ADVISORS LLC	Decreased	59,634(-37.3%)	$137,158	0.0%	-84.86%	0
MWMARSHALL WACE, LLP	Decreased	50,166(-70.6%)	$115,383	0.0%	-86.32%	0
BANK OF AMERICA CORP /DE/	Increased	43,492(+213.9%)	$100,032	0.0%	-87.20%	24
XTX Topco Ltd	Decreased	37,715(-7.7%)	$86,745	0.0%	-87.59%	0
GEODE CAPITAL MANAGEMENT, LLC	Unchanged	29,185	$67,125	0.0%	-87.47%	0
FIRST MANHATTAN CO. LLC.	Unchanged	27,000	$62,100	0.0%	-89.68%	0
TWO SIGMA INVESTMENTS, LP	Decreased	21,184(-55.9%)	$48,723	0.0%	-86.32%	0
Point72 Asset Management, L.P.	Decreased	20,767(-68.0%)	$47,764	0.0%	-86.32%	0
CITIGROUP INC	Decreased	18,945(-24.1%)	$43,574	0.0%	-86.32%	0
MORGAN STANLEY	Decreased	16,384(-71.0%)	$37,683	0.0%	-86.57%	0
OMERS ADMINISTRATION Corp	Decreased	11,800(-74.3%)	$27,140	0.0%	-86.32%	0
Lido Advisors, LLC	Increased	10,497(+1.5%)	$24,143	0.0%	-89.63%	19