Magnolia Oil & Gas (MGY)
Produces oil, natural gas and NGLs from South Texas shale properties.
$24.25
vs last close−0.02 (−0.06%)
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13F · 13D/G · Form 4
| Institutions | 112.55% | 208.16M shares | |
|---|---|---|---|
| 417 holders · as of Jun 30, 2026 | |||
| Insiders | 1.16% | 2.15M shares | |
| 10 holders · as of Sep 3, 2026 | |||
| Adds to | 113.71% | ||
184.95M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
Two share counts disagree (184.95M in the company's Sep 22, 2026 report, 236.97M elsewhere); stakes use the report.
These groups come from separate filings that can overlap, so they add to 113.71%; nothing is left for Other.
13F, as of Jun 30, 2026
417 holders · 208.16M shares · 59 new positions · 222 increased · 142 reduced · 53 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 31.97M | 17.29% | +2.48M | Aug 7, 2026 |
| Vanguard Portfolio Management LLC | 15.34M | 8.29% | +2.36M | Aug 13, 2026 |
| American Century Companies Inc | 11.01M | 5.95% | +502.2K | Aug 12, 2026 |
| State Street Corp | 9.94M | 5.38% | +445.2K | Aug 7, 2026 |
| Vanguard Capital Management LLC | 7.66M | 4.14% | +474.8K | Aug 13, 2026 |
| Dimensional Fund Advisors LP | 7.12M | 3.85% | +88.7K | Aug 11, 2026 |
| Jupiter Topco LLC | 6.43M | 3.48% | +6.43Mnew | Aug 14, 2026 |
| Arrowstreet Capital, Limited Partnership | 5.46M | 2.95% | −800.3K | Aug 13, 2026 |
13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 15.50% | 29.15M | Nov 8, 2024 | |
| WildFire Energy I LLC | 11.96% | 32.20M | 13G | Sep 16, 2026 |
| Vanguard Portfolio Management | 7.04% | 13.07M | 13G | Apr 29, 2026 |
| State Street Corporation | 5.70% | 10.70M | Oct 16, 2024 |
Form 4
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| Sep 1, 2026 | David M. Khanidirector | Purchase | 54 | $26.78 | 30,676 |
| Aug 7, 2026 | David M. Khanidirector | Purchase | 8,000 | $25.00 | 30,622 |
| Aug 7, 2026 | Ralph Lewis Roppdirector | Purchase | 5,000 | $24.63 | 26,007 |
| Mar 30, 2026 | Shandell Szabodirector | Sale | 11,731 | $31.98 | 14,304 |
| Mar 9, 2026 | Christopher G. Stavrosdirector, officer: CEO & CHAIRMAN | Sale | 119,954 | $29.29 | 883,592 |
| Mar 9, 2026 | Timothy D. Yangofficer: EVP, CHIEF LEGAL & COMM & SEC | Sale | 150,000 | $29.29 | 526,661 |
| Mar 9, 2026 | Brian Coralesofficer: SVP & CHIEF FINANCIAL OFFICER | Sale | 33,000 | $29.12 | 184,178 |
| Mar 10, 2026 | Edward P. Djerejiandirector | Sale | 18,000 | $28.98 | 110,425 |
| Mar 9, 2026 | Arcilia Acostadirector | Sale | 19,235 | $29.10 | 128,249 |
| Nov 11, 2025 | Ralph Lewis Roppdirector | Purchase | 4,500 | $23.10 | 14,687 |
House and Senate disclosures
Not reported.