MGY — MAGNOLIA OIL & GAS CORP
Public company
InvestorLens aggregates public filing data to show which tracked investors reported holdings in this stock. Dollar values represent reported position values, not market capitalization, and may be delayed up to 45 days. Not a recommendation.
Sourced from SEC EDGAR public filings
Why are billionaires buying MGY?
Built from public SEC filings and public economic data. Not a recommendation.
Why? — Evidence & Confidence ▾
Of 1 tracked investors who changed their MGY position last quarter, 1 bought and 0 sold (100% buy-side). Macro conditions are mixed for this sector (Macro Tailwind 56/100 in a Overheat regime).
- +1 tracked investor added or increased positions last quarter (Ray Dalio)
- +4 tracked investors reported holding MGY at their latest filing
- +Macro Health is 56/100 in a Overheat regime — historically acceptable for this sectorsource
- −13F data is disclosed up to 45 days after quarter end — positions may have changed since
- · 13F disclosure lag (up to 45 days)
- · Tracked investors are a sample, not the whole market
- · Sector regime fit is a historical average, not a guarantee
Every InvestorLens score shows its evidence — including what argues against it. Model conviction-v1 · generated 9/18/2026.
About MAGNOLIA OIL & GAS CORP (MGY)
MAGNOLIA OIL & GAS CORP (MGY) appears in the most recent 13F filings of 4 tracked institutional investors. The largest disclosed position is held by Izzy Englander (Millennium Management), valued at $26M. Across recent filings, tracked investors recorded 3 new positions, 2 increased, 4 reduced, and 2 exited. All data sourced from SEC 13F filings.
Based on recent institutional activity in MGY
How many top investors track MGY
A small number of top investors own this.
MGY Ownership Composition
How MAGNOLIA OIL & GAS CORP is held across tracked investor types, based on reported 13F positions.
- Multi-Strategy / Quant94.1%
- Macro5.9%
Tracked investors currently reporting MGY
2 tracked investors have since exited this position — listed separately below.
- Izzy EnglanderJun 30, 2026Millennium ManagementShares261.4KValue$6.7M% Portfolio0.00%
- Steve CohenJun 30, 2026Point72 Asset ManagementShares385.6KValue$9.9M% Portfolio0.01%
- Ray DalioJun 30, 2026Bridgewater AssociatesShares42.9KValue$1.1M% Portfolio0.00%
- Ken GriffinJun 30, 2026Citadel AdvisorsShares40.6KValue$1M% Portfolio0.00%
Previously held MGY
These investors reported MGY in an earlier quarter but not in their most recent 13F. Figures below are their last reported position, not a current holding.
| Investor | Firm | Last reported shares | Value then | Last held |
|---|---|---|---|---|
| George Soros | Soros Fund Management | 742K | $18.1M | Sep 30, 2024 |
| Paul Tudor Jones | Tudor Investment Corp | 93.6K | $3M | Mar 31, 2026 |
Recent activity
- Sold$0(-100.00%)Feb 14, 2025
- Increased$12.3M(300.43%)Feb 14, 2024
- Increased$21.2M(42.10%)May 14, 2024
- Reduced$13.6M(-34.28%)Aug 14, 2024
- Reduced$502.1K(-96.18%)Nov 13, 2024
- Reduced$430K(-10.55%)Feb 13, 2025
- Reduced$440.1K(-5.26%)May 14, 2025
- Sold$0(-100.00%)Aug 13, 2025
- New$1.1MAug 14, 2026
- New$3.3MNov 13, 2023
- New$18.1MNov 14, 2024
Frequently asked questions
- How many institutional investors hold MGY?
- 4 tracked institutional investors disclosed a position in MGY (MAGNOLIA OIL & GAS CORP) in their most recent 13F filing.
- Who is the largest institutional holder of MGY?
- Izzy Englander, Millennium Management, holds the largest disclosed position in MGY, valued at $26M.
- Did institutional ownership of MGY increase or decrease?
- Across recent 13F filings, tracked investors recorded 3 new positions, 2 increased, 4 reduced, and 2 fully exited MGY.
- Where does this MGY ownership data come from?
- SEC Form 13F-HR filings, accessed via EDGAR. 13F filings are disclosed quarterly with a 45-day reporting delay and cover U.S.-listed long equity positions only. This is not investment advice.