Who Owns MeiraGTx Holdings plc (MGTX)?Hedge Fund & Institutional Holders

$7.37-0.27 (-3.51%)HealthcareNASDAQ

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$9.697200082092e+286T

% of Float Held

2.1088098273383877e+279%

QoQ Change in Holders

+7 / -1

Price History

$3.88$5.22$6.57$7.92$9.26Sep 24Jun 25Mar 26

MGTX — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
SanofiNew Position+12.2M+$97.0B
MILLENNIUM MANAGEMENT LLCIncreased+615K+$3.9B
Hennion & Walsh Asset Management, Inc.New Position+309K+$2.5B
STEMPOINT CAPITAL LPIncreased+206K+$1.6B
Privium Fund Management B.V.New Position+200K+$1.6B
ROYCE & ASSOCIATES LPNew Position+176K+$1.4B
UBS Group AGIncreased+140K+$1.1B
BANK OF AMERICA CORP /DE/Increased+10K+$998.4M
D. E. Shaw & Co., Inc.Increased+209K+$574.5M
Woodline Partners LPIncreased+100K+$351.3M
Virtus Investment Advisers, LLCNew Position+30K+$237.0M
Invesco Ltd.Increased+21K+$148.0M
HSBC HOLDINGS PLCIncreased+5K+$29.9M
STRS OHIONew Position+3K+$22.0M
Opaleye Management Inc.New Position+391K+$3.1M

MGTX — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
PERCEPTIVE ADVISORS LLCDecreased-2.3M-$21.7B
J. Goldman & Co LPDecreased-1.5M-$12.3B
ADAGE CAPITAL PARTNERS GP, L.L.C.Decreased-185K-$3.4B
ROYAL BANK OF CANADADecreased-289K-$2.5B
683 Capital Management, LLCDecreased-66K-$1.3B
NORTHERN TRUST CORPDecreased-13K-$1.2B
WELLINGTON MANAGEMENT GROUP LLPDecreased-11K-$1.2B
BLAIR WILLIAM & CO/ILDecreased-7K-$1.1B
PLATINUM INVESTMENT MANAGEMENT LTDDecreased-34K-$1.0B
Qube Research & Technologies LtdClosed Position-115K-$946.9M
JANE STREET GROUP, LLCDecreased-6K-$860.0M
CITADEL ADVISORS LLCDecreased-61K-$686.0M
Jump Financial, LLCDecreased-34K-$581.0M
RHUMBLINE ADVISERSDecreased-4K-$499.4M
JPMORGAN CHASE & CODecreased-36K-$495.0M

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1Sanofi12,197,737$97.0B31.24%Share
2PERCEPTIVE ADVISORS LLC10,326,103$82.1B1463.24%Share
3JOHNSON & JOHNSON6,641,064$52.8B9.52%Share
4ADAGE CAPITAL PARTNERS GP, L.L.C.4,000,000$31.0B46.92%Share
5MILLENNIUM MANAGEMENT LLC3,176,390$25.0B10.51%Share
6683 Capital Management, LLC2,559,082$20.3B0.89%Share
7Knoll Capital Management, LLC1,250,000$9.9B4.56%Share
8Long Focus Capital Management, LLC524,745$4.2B0.11%Share
922NW, LP586,519$4.0B1.69%Share
10J. Goldman & Co LP319,687$2.5B0.07%Share
11Hennion & Walsh Asset Management, Inc.308,509$2.5B0.08%Share
12STEMPOINT CAPITAL LP287,689$2.3B0.39%Share
13Woodline Partners LP300,323$2.0B7.75%Share
14GOLDMAN SACHS GROUP INC351,100$2.0B0.25%Share
15D. E. Shaw & Co., Inc.291,364$2.0B1.10%Share
16UBS Group AG208,983$1.7B0.27%Share
17Privium Fund Management B.V.200,000$1.6B0.29%Share
18ROYCE & ASSOCIATES LP176,057$1.4B14.19%Share
19BANK OF AMERICA CORP /DE/178,082$1.0B0.07%Share
20CITADEL ADVISORS LLC137,261$1.0B0.15%Share
21NORTHERN TRUST CORP251,477$1.0B0.13%Share
22Nuveen, LLC130,401$1.0B0.26%Share
23KENNEDY CAPITAL MANAGEMENT LLC70,738$562.0M0.01%Share
24Invesco Ltd.67,877$539.0M0.08%Share
25LETKO, BROSSEAU & ASSOCIATES INC32,000$254.0M4.16%Share
26Virtus Investment Advisers, LLC29,824$237.0M0.06%Share
27HSBC HOLDINGS PLC23,792$188.0M0.11%Share
28Invesco Ltd.16,465$130.0M0.02%Share
29Hobbs Group Advisors, LLC11,953$95.0M0.03%Share
30LEVIN CAPITAL STRATEGIES, L.P.10,000$79.0M0.01%Share
31GROUP ONE TRADING LLC10,000$79.0M0.14%Call
32Invesco Ltd.6,539$51.0M0.01%Share
33UBS Group AG6,500$51.0M0.01%Share
34Rubric Capital Management LP6,175,331$49.1M0.59%Share
35UBS Group AG5,832$46.0M0.01%Share
36Prosight Management, LP3,209,788$25.5M5.27%Share
37STRS OHIO2,800$22.0M0.08%Share
38BlackRock, Inc.2,091,474$16.0M0.27%Share
39GF FUND MANAGEMENT CO. LTD.1,580$12.0M0.21%Share
40Zurcher Kantonalbank (Zurich Cantonalbank)1,269$10.0M0.02%Share
41GROUP ONE TRADING LLC1,200$9.0M0.02%Put
42MORGAN STANLEY997,228$7.0M0.00%Share
43Erste Asset Management GmbH789,702$6.0M0.05%Share
44MORGAN STANLEY761,323$6.0M0.00%Share
45STATE STREET CORP729,445$5.0M0.00%Share
46UBS Group AG700$5.0M0.00%Share
47BlackRock, Inc.552,301$4.0M0.07%Share
48Opaleye Management Inc.390,844$3.1M0.41%Share
49VANGUARD GROUP INC452,430$3.0M0.04%Share
50Jefferies Financial Group Inc.298,242$2.0M0.01%Share

MGTX Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025128$350.7B+24
Q3 2025104$332.5B+7
Q2 202597$342.0B-21
Q1 2025118$363.4B+19
Q4 202499$288.1B+9
Q3 202490$717.9B+5
Q2 202485$940.5B-4
Q1 202489$1.2T—

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As of Q4 2025, 50 institutional investors hold MGTX (MeiraGTx Holdings plc). The largest holder is Sanofi with $97.0B in shares. This quarter, 7 institutions opened new positions and 1 closed their positions.

Frequently Asked Questions

How many hedge funds own MGTX?

As of Q4 2025, 50 institutional investors report holding MGTX (MeiraGTx Holdings plc) in their 13F filings.

Who is the largest institutional holder of MGTX?

The largest institutional holder of MGTX is Sanofi with $97.0B in shares.

Is institutional ownership of MGTX increasing or decreasing?

This quarter, 7 institutions opened new positions in MGTX and 1 closed their positions.