Meiragtx Holdings (MGTX)Perceptive Advisors LLC reduced its stake -2.3M shares

10.3M

Shares reported · -2.3M vs prior quarter

1.5%

Disclosed portfolio weight

$82.1M

Reported value

Holdings as of

Dec 31, 2025

Filed

Feb 17, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Dec 31, 2025Company filing · Form 8-K · Material agreementSigned an important agreement

What came next

1. Mar 25, 2026Company filing · Form 8-K · Material agreement, ResultsSigned an important agreement, and reported its results (and 1 more item)
2. Apr 15, 2026Company filing · Form 8-K · Material agreement, Agreement endedCompleted buying or selling a business or assets, and signed an important agreement (and 3 more items)“On April 16, 2026, the Company issued a press release in connection with entering into the Asset Purchase Agreement, a copy of which is filed as Exhibit 99.1 and incorporated by reference into this”
3. Apr 16, 2026Company filing · Form 8-K · Material agreementSigned an important agreement
4. Apr 20, 2026Company filing · Form 8-K · Material agreementSigned an important agreement
5. May 14, 2026Company filing · Form 8-K · ResultsReported its results

How to read SEC Form 13F-HR

Form 13F is the quarterly report in which investment managers that oversee $100 million or more list the US-listed stocks and some other securities they held on the last day of the quarter.

Full guide: What is an SEC Form 13F?

What else is on file for Meiragtx Holdings

For Meiragtx Holdings, OQRO holds 2 insider filings (SEC Form 4 or Form 144) and 3 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its MGTX page.

How this filing works

• SEC Form 13F

Other disclosures at Meiragtx Holdings

• SEC Form 4Oct 7, 2026
• SEC Form 144Oct 6, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRAug 14, 2026
• SEC Form 13F-HRMay 15, 2026

Everything OQRO holds on this company is on its MGTX page.