Security record · archived quarter
MGY
Magnolia Oil & Gas Corporation · Energy · Oil & Gas Exploration & Production
119Tracked holders
+2Δ holders
147.05MShares held
$4.60BReported value
+7New positions
−5Exits
Momentum inputs (comparable managers):
holder breadth +1.7% ·
share flow +4.4% ·
net new positions +1.7%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 116 | 0 | 141.39M | $3.64B | +5 | −5 |
| Q1 2026 | 119 | +2 | 147.05M | $4.60B | +7 | −5 |
| Q4 2025 | 116 | +1 | 153.25M | $3.36B | +1 | — |
| Q3 2025 | 18 | 0 | 77.48M | $1.85B | +1 | −1 |
| Q2 2025 | 15 | -1 | 71.49M | $1.61B | +1 | −2 |
| Q1 2025 | 13 | +1 | 23.65M | $597.34M | +1 | — |
| Q4 2024 | 12 | -1 | 21.50M | $502.68M | — | −1 |
| Q3 2024 | 12 | 0 | 12.74M | $311.06M | +1 | −1 |
| Q2 2024 | 12 | — | 14.44M | $365.87M | — | — |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 29.49M | +6.6% | $931.04M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 2 | BlackRock ✦ (passive) | 29.49M | +6.6% | $931.04M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 3 | BlackRock ✦ (passive) | 29.49M | +6.6% | $931.04M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 29.49M | +6.6% | $931.04M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 5 | BlackRock ✦ (passive) | 29.49M | +6.6% | $931.04M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 29.49M | +6.6% | $931.04M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 29.49M | +6.6% | $931.04M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 29.49M | +6.6% | $931.04M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 29.49M | +6.6% | $931.04M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 29.49M | +6.6% | $931.04M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 29.49M | +6.6% | $931.04M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 29.49M | +6.6% | $931.04M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 29.49M | +6.6% | $931.04M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 29.49M | +6.6% | $931.04M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 15 | American Century Companies Inc | 10.51M | -4.7% | $331.78M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 16 | State Street Global Advisors ✦ (passive) | 9.50M | +7.9% | $299.80M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 17 | Vanguard Capital Management Llc | 7.19M | — | $226.94M | 0.0% | n/c | 1 | SEC ↗ |
| 18 | Dimensional Fund Advisors Lp | 7.03M | +6.0% | $221.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | Dimensional Fund Advisors Lp | 7.03M | +6.0% | $221.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 20 | Dimensional Fund Advisors Lp | 7.03M | +6.0% | $221.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | Dimensional Fund Advisors Lp | 7.03M | +6.0% | $221.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | Dimensional Fund Advisors Lp | 7.03M | +6.0% | $221.91M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | Janus Henderson Group Plc | 6.28M | +2.8% | $198.25M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 24 | Janus Henderson Group Plc | 6.28M | +2.8% | $198.25M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 25 | Janus Henderson Group Plc | 6.28M | +2.8% | $198.25M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 26 | Arrowstreet Capital ✦ | 6.26M | +790.8% | $197.75M | 0.1% | ▲ Add | 5 | SEC ↗ |
| 27 | Nomura Asset Management… | 4.97M | +0.3% | $156.97M | 0.3% | ▲ Add | 2 | SEC ↗ |
| 28 | Td Asset Management Inc | 4.94M | -12.9% | $156.02M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 29 | Geode Capital Management ✦ (passive) | 4.54M | +2.3% | $143.30M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 30 | Geode Capital Management ✦ (passive) | 4.54M | +2.3% | $143.30M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 31 | Bank Of America Corp /De/ | 3.88M | +20.5% | $122.41M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 32 | Bank Of America Corp /De/ | 3.88M | +20.5% | $122.41M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 33 | Bank Of America Corp /De/ | 3.88M | +20.5% | $122.41M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | Bank Of America Corp /De/ | 3.88M | +20.5% | $122.41M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 35 | Bank Of America Corp /De/ | 3.88M | +20.5% | $122.41M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 36 | Goldman Sachs Group ✦ | 3.13M | +40.7% | $98.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 37 | Goldman Sachs Group ✦ | 3.13M | +40.7% | $98.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 38 | Goldman Sachs Group ✦ | 3.13M | +40.7% | $98.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 39 | Goldman Sachs Group ✦ | 3.13M | +40.7% | $98.86M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 40 | Victory Capital Management Inc | 3.09M | -13.9% | $97.58M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 41 | Alliancebernstein L.P. | 4.45M | -6.2% | $97.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 3.03M | +8.3% | $95.59M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 3.03M | +8.3% | $95.59M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 3.03M | +8.3% | $95.59M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 3.03M | +8.3% | $95.59M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 3.03M | +8.3% | $95.59M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 3.03M | +8.3% | $95.59M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 3.03M | +8.3% | $95.59M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 3.03M | +8.3% | $95.59M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | Morgan Stanley ✦ | 3.03M | +8.3% | $95.59M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 51 | Morgan Stanley ✦ | 3.03M | +8.3% | $95.59M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Morgan Stanley ✦ | 3.03M | +8.3% | $95.59M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Morgan Stanley ✦ | 3.03M | +8.3% | $95.59M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | Morgan Stanley ✦ | 3.03M | +8.3% | $95.59M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 55 | Morgan Stanley ✦ | 3.03M | +8.3% | $95.59M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | Charles Schwab Investment… | 2.61M | +4.8% | $82.51M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 57 | Allspring Global Investments… | 2.70M | -7.9% | $81.43M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 58 | Allspring Global Investments… | 2.70M | -7.9% | $81.43M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 59 | Nuveen, LLC | 2.25M | +23.8% | $71.13M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 60 | Nuveen, LLC | 2.25M | +23.8% | $71.13M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 61 | Nuveen, LLC | 2.25M | +23.8% | $71.13M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 62 | Loomis Sayles & Co L P | 2.18M | -6.0% | $68.81M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 63 | Loomis Sayles & Co L P | 2.18M | -6.0% | $68.81M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 64 | Northern Trust Corp | 2.13M | +2.9% | $67.31M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | Northern Trust Corp | 2.13M | +2.9% | $67.31M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 66 | Northern Trust Corp | 2.13M | +2.9% | $67.31M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 67 | Northern Trust Corp | 2.13M | +2.9% | $67.31M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 68 | Northern Trust Corp | 2.13M | +2.9% | $67.31M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 69 | Bank of New York Mellon Corp | 1.94M | -1.1% | $61.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 70 | Bank of New York Mellon Corp | 1.94M | -1.1% | $61.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 71 | Bank of New York Mellon Corp | 1.94M | -1.1% | $61.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 72 | Bank of New York Mellon Corp | 1.94M | -1.1% | $61.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 73 | Bank of New York Mellon Corp | 1.94M | -1.1% | $61.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 74 | Bank of New York Mellon Corp | 1.94M | -1.1% | $61.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 75 | Bank of New York Mellon Corp | 1.94M | -1.1% | $61.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 76 | Bank of New York Mellon Corp | 1.94M | -1.1% | $61.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 77 | Bank of New York Mellon Corp | 1.94M | -1.1% | $61.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 78 | Bank of New York Mellon Corp | 1.94M | -1.1% | $61.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 79 | Bank of New York Mellon Corp | 1.94M | -1.1% | $61.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 80 | Renaissance Technologies ✦ | 1.70M | +43.7% | $53.73M | 0.1% | ▲ Add | 8 | SEC ↗ |
| 81 | Two Sigma Investments ✦ | 1.69M | +297.6% | $53.47M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 82 | Principal Financial Group Inc | 1.54M | -2.4% | $48.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 83 | Principal Financial Group Inc | 1.54M | -2.4% | $48.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 84 | Principal Financial Group Inc | 1.54M | -2.4% | $48.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 85 | Manufacturers Life Insurance… | 1.53M | -22.9% | $48.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 86 | JPMorgan Chase ✦ | 1.20M | +7.7% | $38.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 87 | JPMorgan Chase ✦ | 1.20M | +7.7% | $38.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | JPMorgan Chase ✦ | 1.20M | +7.7% | $38.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 89 | JPMorgan Chase ✦ | 1.20M | +7.7% | $38.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 90 | JPMorgan Chase ✦ | 1.20M | +7.7% | $38.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | JPMorgan Chase ✦ | 1.20M | +7.7% | $38.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 92 | UBS Group AG | 1.17M | +33.8% | $36.94M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 93 | UBS Group AG | 1.17M | +33.8% | $36.94M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 94 | UBS Group AG | 1.17M | +33.8% | $36.94M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 95 | First Trust Advisors Lp | 976.36K | +11.6% | $30.82M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 96 | Aberdeen Group plc | 768.07K | +56.7% | $24.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 97 | Aberdeen Group plc | 768.07K | +56.7% | $24.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 98 | Invesco Ltd. | 704.72K | -1.5% | $22.25M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 99 | Invesco Ltd. | 704.72K | -1.5% | $22.25M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 100 | Invesco Ltd. | 704.72K | -1.5% | $22.25M | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| Wellington Management | $113.97M | was 0.0% |
| Jennison Associates Llc | $499,223 | was 0.0% |
| Aviva Plc | $469,475 | was 0.0% |
| Nomura Holdings Inc | $365,738 | was 0.0% |
| Mackenzie Financial Corp | $256,940 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 399 holders, 202.48M shares, $5.98B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
Aug 07
Khani David M.
Director · 8.00K sh @ 25.00 · $200,000
Aug 07
Ropp Ralph Lewis
Director · 5.00K sh @ 24.62 · $123,125
Open-market sales (S)
No open-market insider sales in our coverage window.
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Jul 31
SC 13G/A — VANGUARD PORTFOLIO MANAGEMENT LLC
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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