Magnolia Oil & Gas Corporation Class A Common Stock (MGY) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for MGY. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 395 institutions reported holding MGY, with 205.4 million shares worth $5.3 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 31,972,219 | $818M | INCREASED |
| Vanguard | 24,616,233 | $630M | INCREASED |
| American Century Companies | 11,011,458 | $282M | INCREASED |
| State Street | 9,941,466 | $254M | INCREASED |
| Dimensional Fund Advisors | 7,117,449 | $182M | INCREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Brian Corales (SVP & CHIEF FINANCIAL OFFICER) | TAX-W | 4,798 | $119K | 2026-09-24 |
| Brian Corales (SVP & CHIEF FINANCIAL OFFICER) | AWARD | 12,193 | 2026-09-24 | |
| Timothy D. Yang (EVP, CHIEF LEGAL & COMM & SEC) | TAX-W | 5,270 | $130K | 2026-09-24 |
| Timothy D. Yang (EVP, CHIEF LEGAL & COMM & SEC) | AWARD | 13,392 | 2026-09-24 | |
| Christopher G Stavros (CEO & CHAIRMAN) | TAX-W | 9,855 | $244K | 2026-09-24 |
Full institutional holdings, insider history, and congressional trades for Magnolia Oil & Gas Corporation Class A Common Stock on SentiSense.