MeiraGTx Holdings plc - Ordinary Shares, par value $0.00003881 per share (MGTX)

CUSIP: G59665102

Q2 2026 13F Holders as of 30 Jun 2026

Security type / class
Equity / Ordinary Shares, par value $0.00003881 per share
Total 13F shares
424,849
Total 13F value
$5,739,710
Holder snapshot 5 signals
Share change
+67,436
SEC-reported price per share
$13.51
Number of holders
3
Value change
+$911,060
Number of buys
3
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
81,466,395

Security key

G59665102

Report period

Q2 2026

Institutions

3

Top holders

3

MGTX full security history Ownership snapshot Full 13F holder table Previous quarter: Q1 2026 MeiraGTx Holdings plc SEC filings MeiraGTx Holdings plc company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

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
17 Apr 2026
13D/G 3/4/5 13F Lead comparable stake: 13% 13D/G row: PERCEPTIVE ADVISORS LLC Showing 1-6 of 15 holder rows.

Quick read

PERCEPTIVE ADVISORS LLC leads the comparable SEC ownership view at 13%.

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 13%
Rubric Capital Management LP 7.9%
Adage Capital Management, L.P. 4.9%
Prosight Management, LP 4%
Sanofi 15%

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
13D/G 3/4/5 13F
Director, 10%+ Owner · Company
13D/G 3/4/5 13F
13%
$101,691,430
11,742,117 shares
 +$11,263,327 17 Apr 2026
Rubric Capital Management LP
13F 13D/G
Company
13F 13D/G
7.9%
from 13D/G
$60,620,000
7,000,000 shares
 — 31 Mar 2026
Adage Capital Management, L.P.
13D/G
13D/G
4.9%
$38,520,000
4,000,000 shares
 -$1,777,486 31 Mar 2026
Prosight Management, LP
13D/G 13F
W. Lawrence Hawkins · Company
13D/G 13F
4%
$23,702,995
3,211,788 shares
 -$8,448,499 31 Dec 2025
Sanofi
13F 3/4/5
Company · 10%+ Owner
13F 3/4/5
15%
$105,632,402
12,197,737 shares
 — 31 Mar 2026
JOHNSON & JOHNSON
13F 3/4/5
Company · 10%+ Owner
13F 3/4/5
8.2%
$57,511,614
6,641,064 shares
 — 31 Mar 2026
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 Q2 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
3
Shares
424,849
Rows available
3
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 Q2 2026 vs Q1 2026 Across Filers

Q1 2026 holders
133
Q2 2026 holders
3
Holder diff
-130
Investor Q1 2026 Shares Q2 2026 Shares Share Diff Share Chg % Q1 2026 value Q2 2026 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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