Security key
G59665102
MeiraGTx Holdings plc - Ordinary Shares, par value $0.00003881 per share (MGTX)
CUSIP: G59665102
Q1 2025 13F Holders as of 31 Mar 2025
- Security type / class
- Equity / Ordinary Shares, par value $0.00003881 per share
- Total 13F shares
- 59,986,380
- Total 13F value
- $406,655,139
- Share change
- +1,896,260
- Put/Call ratio
- 24%
- SEC-reported price per share
- $6.78
- Number of holders
- 118
- Value change
- +$13,171,914
- Number of buys
- 64
- Number of sells
- 38
- Shares outstanding
- 81,466,395
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2025
Institutions
118
Top holders
10
MGTX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
MeiraGTx Holdings plc SEC filings
MeiraGTx Holdings plc company facts
Broader feeds
Reporting periods
Holder history for CUSIP G59665102
Recent filing periods:
Ownership snapshot
Top reported holders of MGTX - MeiraGTx Holdings plc - Ordinary Shares, par value $0.00003881 per share (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
PERCEPTIVE ADVISORS LLC
Disclosed value leader
Sanofi
Comparable rows
15/15
Latest evidence
31 Dec 2024
13F
3/4/5
Lead comparable stake: 15%
Showing 1-6 of 15 holder rows.
Quick read
PERCEPTIVE ADVISORS LLC leads the comparable SEC ownership view at 15%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens PERCEPTIVE ADVISORS LLC's linked filing trail.
Comparable ownership
Top 5
PERCEPTIVE ADVISORS LLC
15%
Sanofi
15%
JOHNSON & JOHNSON
8.2%
ADAGE CAPITAL PARTNERS GP, L.L.C.
6.2%
Prosight Management, LP
5.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| PERCEPTIVE ADVISORS LLC |
13F
Company
|
15%
|
$76,583,589
12,581,103 shares
|
— | 31 Dec 2024 |
| Sanofi |
3/4/5
13F
10%+ Owner · Company
|
15%
from 13F
|
$77,577,607
12,197,737 shares
|
— | 12 Aug 2024 |
| JOHNSON & JOHNSON |
3/4/5
13F
10%+ Owner · Company
|
8.2%
from 13F
|
$42,237,167
6,641,064 shares
|
— | 09 Nov 2022 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
Company
|
6.2%
|
$30,660,580
5,034,578 shares
|
— | 31 Dec 2024 |
| Prosight Management, LP |
13F
Company
|
5.4%
|
$26,740,197
4,390,837 shares
|
— | 31 Dec 2024 |
| BlackRock, Inc. |
13F
Company
|
3.6%
|
$18,096,581
2,971,524 shares
|
— | 31 Dec 2024 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
118
Shares
59,986,380
Rows available
118
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2025 vs Q1 2025 Across Filers
Q1 2025 holders
118
Q1 2025 holders
118
Holder diff
0
| Investor | Q1 2025 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q1 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend