MEIRAGTX HLDGS PLC (MGTX) is held by 81 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is ADAGE CAPITAL PARTNERS GP, L.L.C. as of Q1 2026.

Are institutions buying or selling MGTX?

In Q1 2026, 40 institutions opened or increased positions in MEIRAGTX HLDGS PLC while 34 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on MGTX?

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

How many hedge funds hold MGTX?

81 institutional investors report holding MEIRAGTX HLDGS PLC (MGTX) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into MGTX?

As of Q1 2026, tracked institutions in MEIRAGTX HLDGS PLC show 40 buyers versus 34 sellers — net inflows.

MEIRAGTX HLDGS PLC

MGTX·G59665102·US·Common Stock·Healthcare - Biotechnology-Activist

Holders

Avg rating(16 Elite)

$166.7M

Total Value

54% (83)

Fund Consensus

40 buying - 34 selling

Smart Money Verdict

View all

Held by 81 funds

16 elite

Who's Trading

InsiderNSNaylor StuartSell $35KJul 7, 2026

InsiderNSNaylor StuartSell $374KJul 7, 2026

ActivistADAdage Capital Management, L.P.4.9%May 13, 2026

ActivistPAPerceptive Advisors LLC12.6%Apr 24, 2026

InsiderGRGiroux RichardSell $572KApr 21, 2026

InsiderNSNaylor StuartSell $259KApr 7, 2026

InsiderFAForbes AlexandriaSell $459KMar 24, 2026

ActivistRURubric Capital Management LP7.9%Feb 13, 2026

ActivistPRProsight Management, LP4.0%Feb 13, 2026

InsiderZKZeldin Robert KTax 8K shJan 7, 2026

View all insider trades View all activist filings

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

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
AGADAGE CAPITAL PARTNERS GP, L.L.C.	Unchanged	4M	$34.6M	0.1%	+13.57%	0
MILLENNIUM MANAGEMENT LLC	Increased	3.5M(+9.1%)	$30M	0.0%	+72.94%	31
BlackRock, Inc.	Increased	3.2M(+3.2%)	$27.4M	0.0%	+116.47%	30
MORGAN STANLEY	Decreased	1.6M(-13.1%)	$13.8M	0.0%	+78.25%	0
STATE STREET CORP	Increased	753,378(+3.3%)	$6.5M	0.0%	+90.92%	28
Erste Asset Management GmbH	Decreased	719,702(-8.9%)	$5.8M	0.1%	+30.39%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	584,899(+1.9%)	$5.1M	0.0%	+26.89%	27
GOLDMAN SACHS GROUP INC	Decreased	441,414(-3.4%)	$3.8M	0.0%	+82.69%	0
DED. E. Shaw & Co., Inc.	Increased	425,281(+11.4%)	$3.7M	0.0%	+67.80%	30
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	397,281	$3.4M	0.0%	+80.22%	37
UBS Group AG	Increased	303,198(+36.6%)	$2.6M	0.0%	+81.23%	34
Woodline Partners LP	Unchanged	300,323	$2.6M	0.0%	+64.83%	0
NORTHERN TRUST CORP	Increased	271,879(+5.3%)	$2.4M	0.0%	+9.05%	28
BANK OF AMERICA CORP /DE/	Increased	244,944(+17.5%)	$2.1M	0.0%	+100.25%	30
Jefferies Financial Group Inc.	Decreased	167,452(-43.9%)	$1.5M	0.0%	+70.14%	0
Nuveen, LLC	Increased	132,454(+1.0%)	$1.1M	0.0%	+82.65%	25
WELLINGTON MANAGEMENT GROUP LLP	Decreased	126,331(-3.3%)	$1.1M	0.0%	+95.89%	0
BLAIR WILLIAM & CO/IL	Increased	125,422(+0.0%)	$1.1M	0.0%	-42.22%	25
CITADEL ADVISORS LLC	Decreased	115,995(-19.1%)	$1M	0.0%	+109.06%	0
BNP PARIBAS FINANCIAL MARKETS	Decreased	111,719(-12.7%)	$967,487	0.0%	+71.29%	0