MGRX Institutional Ownership
Top institutional (13F) holders of MGRX and activist (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
10
Institutional value
$314.44M
Top holder
CITADEL ADVISORS LLC
Top holders
| Holder | Filed | Value |
|---|---|---|
| CITADEL ADVISORS LLCinvestment advisor | Sep 1, 2026 | $128.81M |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | Aug 12, 2026 | $59.37M |
| Vanguard Capital Managementinvestment advisor | Aug 13, 2026 | $46.76M |
| UBS Group AGinvestment advisor | Jan 29, 2026 | $34.16M |
| JANE STREET GROUP, LLCholding company | May 12, 2026 | $26.20M |
| NORTHERN TRUST CORPinvestment advisor | Aug 13, 2026 | $14.28M |
| GOLDMAN SACHS GROUP INCinvestment advisor | Aug 14, 2026 | $4.40M |
| MORGAN STANLEYinvestment advisor | Aug 13, 2026 | $380.0K |
| BANK OF AMERICA CORP /DE/investment advisor | Feb 17, 2026 | $79.0K |
| CITIGROUP INCinvestment advisor | Feb 13, 2026 | $1 |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.