MEIRAGTX HOLDINGS PLC MGTX

US Healthcare Biological Products, (No Diagnostic Substances)
$13.92
+8.7%
52w: $6.31 – $13.92

Latest 13F among current holders filed 32 days ago (Jun 3, 2026)

Price — last 12 months

research preview data
6.3110.1213.92
Jun 20, 2025 Jul 2, 2026
Institutional holders
133
+3 QoQ
13F value
$583.0M
+12.5% QoQ
Smart-money holders
13
signal tier ≥ 2
New smart buyers
1
Q1 2026
Options barometer
0.6×
$251K calls / $417K puts

Institutional value by quarter

$244.8M
Q1 2024
$171.7M
Q2 2024
$190.0M
Q3 2024
$353.9M
Q4 2024
$406.7M
Q1 2025
$421.5M
Q2 2025
$528.1M
Q3 2025
$518.4M
Q4 2025
$583.0M
Q1 2026

Number of holders

97
Q1 2024
95
Q2 2024
100
Q3 2024
103
Q4 2024
119
Q1 2025
113
Q2 2025
123
Q3 2025
130
Q4 2025
133
Q1 2026

Who owns MGTX?

Q1 2026 filings
FundTypeSharesValue% of fundChange
Sanofi ★3Fundamental concentrated12.2M$105.6M31.4%Held
PERCEPTIVE ADVISORS LLC ★2Fundamental diversified10.3M$89.3M1.8%Held
Rubric Capital Management LP ★2Fundamental diversified7.0M$60.6M0.7%+13.4%
JOHNSON & JOHNSON ★3Fundamental concentrated6.6M$57.5M8.8%Held
ADAGE CAPITAL PARTNERS GP, L.L.C. Other4.0M$34.6M0.1%Held
MILLENNIUM MANAGEMENT LLC Multistrat pod3.5M$30.0M0.0%+9.1%
BlackRock, Inc. Index provider3.2M$27.4M0.0%+3.2%
Prosight Management, LP ★2Fundamental concentrated2.6M$22.8M3.7%-18.1%
683 Capital Management, LLC ★2Fundamental diversified2.5M$21.2M2.1%-4.3%
Opaleye Management Inc. ★2Fundamental concentrated2.1M$18.4M2.4%+443.2%
MORGAN STANLEY Bank broker1.6M$13.8M0.0%-13.1%
Knoll Capital Management, LLC ★3Fundamental concentrated1.3M$10.8M6.0%Held
KENNEDY CAPITAL MANAGEMENT LLC Other858.4K$7.4M0.2%+1113.5%
STATE STREET CORP Index provider753.4K$6.5M0.0%+3.3%
Logos Global Management LP ★2Fundamental concentrated700.0K$6.1M0.3%New
Erste Asset Management GmbH Other719.7K$5.8M0.1%-8.9%
GEODE CAPITAL MANAGEMENT, LLC Index provider584.9K$5.1M0.0%+1.9%
Long Focus Capital Management, LLC ★2Fundamental diversified524.7K$4.5M0.2%Held
GOLDMAN SACHS GROUP INC Bank broker441.4K$3.8M0.0%-3.4%
D. E. Shaw & Co., Inc. Quant stat arb425.3K$3.7M0.0%+11.4%
VANGUARD PORTFOLIO MANAGEMENT LLC Diversified mechanical397.3K$3.4M0.0%
Hennion & Walsh Asset Management, Inc. Other354.8K$3.1M0.1%+15.0%
UBS Group AG Bank broker303.2K$2.6M0.0%+36.6%
Woodline Partners LP Other300.3K$2.6M0.0%Held
NORTHERN TRUST CORP Index provider271.9K$2.4M0.0%+5.3%
BANK OF AMERICA CORP /DE/ Bank broker244.9K$2.1M0.0%+17.5%
Privium Fund Management B.V. ★2Fundamental diversified212.1K$1.8M0.4%+6.1%
J. Goldman & Co LP Quant stat arb206.2K$1.8M0.1%-35.5%
Jefferies Financial Group Inc. Diversified mechanical167.5K$1.5M0.0%-43.9%
Nuveen, LLC Diversified mechanical132.5K$1.1M0.0%+1.0%
WELLINGTON MANAGEMENT GROUP LLP Long only active126.3K$1.1M0.0%-3.3%
BLAIR WILLIAM & CO/IL Diversified mechanical125.4K$1.1M0.0%0.0%
CITADEL ADVISORS LLC Multistrat pod116.0K$1.0M0.0%-19.1%
BNP PARIBAS FINANCIAL MARKETS Bank broker111.7K$967K0.0%-12.7%
AQR CAPITAL MANAGEMENT LLC Quant stat arb111.0K$961K0.0%+2.8%
JANE STREET GROUP, LLC Market maker105.9K$917K0.0%+7.8%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider100.2K$868K0.0%-10.1%
Bank of New York Mellon Corp Diversified mechanical100.1K$867K0.0%-1.0%
SEI INVESTMENTS CO Diversified mechanical99.6K$863K0.0%New
Trexquant Investment LP Diversified mechanical97.6K$845K0.0%+44.5%
Russell Investments Group, Ltd. Diversified mechanical97.2K$841K0.0%+1.5%
Invesco Ltd. Index provider94.4K$818K0.0%+3.9%
PLATINUM INVESTMENT MANAGEMENT LTD ★2Fundamental diversified93.9K$813K0.2%Held
Point72 Asset Management, L.P. Multistrat pod71.0K$614K0.0%New
DAVENPORT & Co LLC Diversified mechanical69.2K$599K0.0%Held
TOCQUEVILLE ASSET MANAGEMENT L.P. Other68.2K$591K0.0%+2.7%
Fort Sheridan Advisors LLC Other66.9K$579K0.1%+2.0%
Quantinno Capital Management LP Diversified mechanical56.4K$488K0.0%-7.2%
Jump Financial, LLC Market maker56.3K$487K0.0%+52.0%
RHUMBLINE ADVISERS Diversified mechanical55.8K$483K0.0%-0.8%

Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.