Magnolia Oil & Gas Corporation
MGY institutional ownership changes in Q2 2026: 108 institutions opened or added positions, 92 trimmed or exited. MGY (Magnolia Oil & Gas Corporation) is held by 199 institutional investors as of Q2 2026. Top institutional shareholders: BlackRock, Inc. ($817.8M), Vanguard Portfolio Management LLC ($392.4M), American Century Companies Inc. ($281.7M). Net institutional sentiment: Mixed.
Who's Trading
Latest move
Source dates: Price Nov 5, 2026 · Insiders Sep 25, 2026 · Activists Sep 16, 2026 · Congress Feb 13, 2026
Top Holders
| Action | ||||||
|---|---|---|---|---|---|---|
Increased | 32M(+8.4%) | $817.8M | 0.0% | +3.50% | 34 | |
Increased | 15.3M(+18.2%) | $392.4M | 0.0% | -18.54% | 37 | |
Increased | 11M(+4.8%) | $281.7M | 0.1% | +14.74% | 39 | |
Increased | 9.9M(+4.7%) | $254.3M | 0.0% | +29.48% | 32 | |
Increased | 7.7M(+6.6%) | $196M | 0.0% | -19.94% | 33 | |
Increased | 7.1M(+1.3%) | $182.1M | 0.0% | +18.38% | 31 | |
First report | 6.4M | $164.4M | 0.1% | -2.90% | 0 | |
Decreased | 5.5M(-12.8%) | $139.8M | 0.1% | -18.63% | 0 | |
Decreased | 4.1M(-7.4%) | $130.1M | 0.0% | +26.33% | 0 | |
Increased | 4.8M(+5.8%) | $122.9M | 0.0% | +52.18% | 32 | |
Decreased | 4.3M(-13.3%) | $110.3M | 0.2% | +14.70% | 0 | |
Increased | 4.3M(+9.7%) | $108.8M | 0.0% | -0.32% | 33 | |
Decreased | 3.9M(-20.4%) | $100.6M | 0.1% | +8.86% | 0 | |
Decreased | 3.6M(-16.5%) | $91.3M | 0.5% | +7.97% | 0 | |
Increased | 3.4M(+13.3%) | $87.7M | 0.0% | +1.11% | 34 | |
Decreased | 3M(-3.5%) | $76.3M | 0.0% | +29.58% | 0 | |
Increased | 2.6M(+66.1%) | $67.6M | 0.5% | +7.05% | 61 | |
Increased | 2.6M(+0.2%) | $67M | 0.0% | +45.18% | 29 | |
Decreased | 2.7M(-1.2%) | $66.6M | 0.1% | +36.17% | 0 | |
Decreased | 2.5M(-4.8%) | $64.9M | 0.4% | +104.67% | 0 |
Showing 1-20 of 208
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HALHalliburton CompanyQuestions investors ask about MGY
Who owns MGY?
199 institutional investors held MGY on June 30, 2026, led by BlackRock, Inc. ($817.8M), Vanguard Portfolio Management LLC ($392.4M) and American Century Companies Inc. ($281.7M).
How many hedge funds hold MGY?
199 institutional investors reported MGY in their 13F filings for the quarter ended June 30, 2026, $4.7B in all. 10 of them are rated Elite.
Are institutions buying or selling MGY?
Buying, on balance. In Q2 2026, 108 institutions opened or added to positions in MGY and 92 institutions trimmed or exited.
Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer