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MeiraGTx Holdings plc

MGTX
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001735438

In the last 90 days, MeiraGTx Holdings plc insiders filed 0 open-market purchases and 3 sales; 158 institutions reported holding it in 13F filings for Q2 2026, worth $1.07B in total; no superinvestor holds it.

13F holders, Q3 2025

Institutional positions in MeiraGTx Holdings plc as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
123
+11 vs. Q2 2025
Shares held
64.1M
−158.1K (−0.2%) vs. Q2 2025
Total value
$527.6M
+$108.0M (+25.7%) vs. Q2 2025
New holders
24
29 more added
Sold out
13
39 more reduced

Compare with Q2 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MGTX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2025: 123 institutions
Q1 2021: 81 institutionsQ2 2021: 80 institutionsQ3 2021: 81 institutionsQ4 2021: 99 institutionsQ1 2022: 103 institutionsQ2 2022: 108 institutionsQ3 2022: 100 institutionsQ4 2022: 99 institutionsQ1 2023: 92 institutionsQ2 2023: 79 institutionsQ3 2023: 75 institutionsQ4 2023: 86 institutionsQ1 2024: 96 institutionsQ2 2024: 95 institutionsQ3 2024: 99 institutionsQ4 2024: 102 institutionsQ1 2025: 118 institutionsQ2 2025: 112 institutionsQ3 2025: 123 institutionsQ4 2025: 130 institutionsQ1 2026: 133 institutionsQ2 2026: 158 institutions
Value heldQ3 2025: $527.6M
Q1 2021: $384.8MQ2 2021: $433.5MQ3 2021: $367.3MQ4 2021: $672.9MQ1 2022: $405.7MQ2 2022: $216.1MQ3 2022: $234.5MQ4 2022: $193.0MQ1 2023: $148.6MQ2 2023: $253.6MQ3 2023: $185.6MQ4 2023: $275.1MQ1 2024: $238.5MQ2 2024: $170.4MQ3 2024: $188.6MQ4 2024: $353.9MQ1 2025: $406.7MQ2 2025: $419.6MQ3 2025: $527.6MQ4 2025: $518.2MQ1 2026: $583.0MQ2 2026: $1.07B
Institutions holding MGTX and their total value by quarter
QuarterHoldersValue
Q2 2026158$1.07B
Q1 2026133$583.0M
Q4 2025130$518.2M
Q3 2025123$527.6M
Q2 2025112$419.6M
Q1 2025118$406.7M
Q4 2024102$353.9M
Q3 202499$188.6M
Q2 202495$170.4M
Q1 202496$238.5M
Q4 202386$275.1M
Q3 202375$185.6M
Q2 202379$253.6M
Q1 202392$148.6M
Q4 202299$193.0M
Q3 2022100$234.5M
Q2 2022108$216.1M
Q1 2022103$405.7M
Q4 202199$672.9M
Q3 202181$367.3M
Q2 202180$433.5M
Q1 202181$384.8M

Institutions, Q3 2025

Shares, value and share of portfolio for each institution holding MeiraGTx Holdings plc; share changes are against Q2 2025.

Institutions holding MGTX in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Perceptive Advisors LLC12,626,103$103.8M3.00%00.0%Unchanged
Sanofi12,197,737$100.4M38.56%00.0%Unchanged
Johnson & Johnson6,641,064$54.7M10.85%00.0%Unchanged
Adage Capital Partners GP, L.L.C.4,184,578$34.4M0.05%−1,850,000−30.7%Reduced
Prosight Management, LP4,089,509$33.7M8.08%−497,914−10.9%Reduced
Rubric Capital Management LP3,726,451$30.7M0.41%00.0%Unchanged
BlackRock, Inc.2,774,272$22.8M0.00%−88,136−3.1%Reduced
683 Capital Management, LLC2,625,000$21.6M1.96%−65,000−2.4%Reduced
Millennium Management LLC2,560,969$21.1M0.02%+1,775,788+226.2%Added
J. Goldman & Co LP1,800,931$14.8M0.56%−243,643−11.9%Reduced
Knoll Capital Management, LLC1,250,000$10.3M5.51%00.0%Unchanged
Morgan Stanley1,241,994$10.2M0.00%+787,640+173.4%Added
Erste Asset Management GmbH709,702$5.86M0.06%−80,000−10.1%Reduced
State Street Corp681,031$5.60M0.00%−1,171−0.2%Reduced
22NW, LP586,519$4.83M2.51%00.0%Unchanged
Geode Capital Management, LLC555,313$4.57M0.00%−2,256−0.4%Reduced
Long Focus Capital Management, LLC524,745$4.32M0.25%00.0%Unchanged
Vanguard Group Inc463,935$3.82M0.00%+43,261+10.3%Added
Royal Bank of Canada300,343$2.47M0.00%−3,532−1.2%Reduced
Northern Trust Corp270,893$2.23M0.00%−3,042−1.1%Reduced
Goldman Sachs Group Inc260,219$2.14M0.00%+113,706+77.6%Added
Citadel Advisors LLC204,865$1.69M0.00%+3,255+1.6%Added
Woodline Partners LP200,323$1.65M0.01%+200,323New
Bank of America Corp198,206$1.63M0.00%−68,460−25.7%Reduced
D. E. Shaw & Co., Inc.173,202$1.43M0.00%+173,202New
Privium Fund Management B.V.163,000$1.34M0.24%00.0%Unchanged
Wellington Management Group LLP141,736$1.17M0.00%−80,685−36.3%Reduced
Blair William & Co132,533$1.09M0.00%00.0%Unchanged
Nuveen, LLC131,142$1.08M0.00%−8,003−5.8%Reduced
Platinum Investment Management Ltd127,534$1.05M0.07%−80,774−38.8%Reduced
Qube Research & Technologies Ltd115,051$946.9K0.00%+33,820+41.6%Added
Hennion & Walsh Asset Management, Inc.108,981$896.9K0.03%+44,854+69.9%Added
AQR Capital Management LLC107,784$887.1K0.00%+1,158+1.1%Added
Bank of New York Mellon Corp105,799$870.7K0.00%−2,403−2.2%Reduced
Jane Street Group, LLC104,493$860.0K0.00%+104,493New
Charles Schwab Investment Management Inc104,059$856.4K0.00%−683−0.7%Reduced
Barclays PLC84,001$691.3K0.00%−24,109−22.3%Reduced
Russell Investments Group, Ltd.82,844$681.8K0.00%+3,452+4.3%Added
StemPoint Capital LP81,858$673.7K0.14%+81,858New
UBS Group AG81,593$671.5K0.00%+8,694+11.9%Added
AMH Equity Ltd80,000$658.4K0.83%+80,000New
Jump Financial, LLC70,600$581.0K0.01%+70,600New
Invesco Ltd.69,500$572.0K0.00%+25,347+57.4%Added
Kennedy Capital Management, Inc.69,243$569.9K0.01%+34,054+96.8%Added
Fort Sheridan Advisors LLC65,633$540.2K0.07%−2,790−4.1%Reduced
Rhumbline Advisers60,679$499.4K0.00%−3,036−4.8%Reduced
JPMorgan Chase & Co60,394$497.0K0.00%+35,527+142.9%Added
Tocqueville Asset Management L.P.59,200$487.2K0.01%+14,700+33.0%Added
Quantinno Capital Management LP57,233$471.0K0.00%+8,340+17.1%Added
Davenport & Co LLC55,200$454.3K0.00%00.0%Unchanged
Alliancebernstein L.P.54,590$449.3K0.00%00.0%Unchanged
Brown Advisory Inc50,000$411.5K0.00%00.0%Unchanged
Dynamic Technology Lab Private Ltd45,417$374.0K0.06%+45,417New
ExodusPoint Capital Management, LP42,973$353.7K0.00%+42,973New
State of Wisconsin Investment Board42,645$351.0K0.00%+15,800+58.9%Added
Sender Co & Partners, Inc.40,668$334.7K0.13%−19,972−32.9%Reduced
Susquehanna International Group, LLP38,628$317.9K0.00%−49,947−56.4%Reduced
XTX Topco Ltd34,264$282.0K0.01%+34,264New
Deutsche Bank AG33,321$274.2K0.00%+4,197+14.4%Added
Letko, Brosseau & Associates Inc32,000$263.4K0.00%−13,300−29.4%Reduced
Change Path, LLC31,574$259.9K0.01%−5,009−13.7%Reduced
SG Americas Securities, LLC29,992$247.0K0.00%+29,992New
Wells Fargo & Company27,307$224.7K0.00%+4,356+19.0%Added
Franklin Resources Inc26,406$217.3K0.00%−6,108−18.8%Reduced
Levin Capital Strategies, L.P.25,000$205.8K0.02%00.0%Unchanged
Gsa Capital Partners LLP24,660$203.0K0.02%+24,660New
MetLife Investment Management24,196$199.1K0.00%−6,641−21.5%Reduced
SkyView Investment Advisors, LLC24,000$198.0K0.03%00.0%Unchanged
Fox Run Management, L.L.C.22,972$189.1K0.03%+22,972New
Price T Rowe Associates Inc22,776$188.0K0.00%00.0%Unchanged
Beacon Pointe Advisors, LLC20,763$170.9K0.00%+20,763New
HSBC Holdings PLC19,143$158.1K0.00%+7,239+60.8%Added
Mirae Asset Global ETFs Holdings Ltd.19,038$156.7K0.00%−3,773−16.5%Reduced
Creative Planning16,586$136.5K0.00%+3,815+29.9%Added
Intech Investment Management LLC16,016$131.8K0.00%−558−3.4%Reduced
Manufacturers Life Insurance Company, The15,475$127.4K0.00%−1,349−8.0%Reduced
CIBC Private Wealth Group, LLC15,000$123.5K0.00%00.0%Unchanged
Hobbs Group Advisors, LLC14,213$117.0K0.04%00.0%Unchanged
China Universal Asset Management Co., Ltd.14,101$116.1K0.01%−2,040−12.6%Reduced
Citigroup Inc13,414$110.4K0.00%−4,869−26.6%Reduced
State Board of Administration of Florida Retirement System12,237$100.7K0.00%00.0%Unchanged
Police & Firemen's Retirement System of New Jersey11,661$96.0K0.00%00.0%Unchanged
Family Management Corp10,000$82.3K0.01%00.0%Unchanged
BNP Paribas Arbitrage, SA8,937$73.6K0.00%+4,127+85.8%Added
CWM, LLC7,850$65.0K0.00%−584−6.9%Reduced
New York State Common Retirement Fund7,263$59.8K0.00%00.0%Unchanged
FNY Investment Advisers, LLC6,429$52.0K0.02%−2,931−31.3%Reduced
FMR LLC5,524$45.5K0.00%+61+1.1%Added
Rockefeller Capital Management L.P.5,500$45.3K0.00%+5,500New
Legal & General Group Plc4,415$36.3K0.00%00.0%Unchanged
SRS Capital Advisors, Inc.4,283$35.2K0.00%+4,283New
State of Alaska, Department of Revenue4,030$33.0K0.00%+4,030New
Ameritas Investment Partners, Inc.3,481$28.6K0.00%−1,390−28.5%Reduced
Mirae Asset Global Investments Co., Ltd.3,110$25.6K0.00%+6+0.2%Added
California State Teachers Retirement System2,595$21.4K0.00%+2,595New
Versant Capital Management, Inc2,272$18.7K0.00%+18+0.8%Added
GF Fund Management Co. Ltd.1,731$14.2K0.00%−270−13.5%Reduced
Amalgamated Bank1,607$13.0K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)1,502$12.4K0.00%−7,295−82.9%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)1,269$10.4K0.00%−572−31.1%Reduced