Diamond Hill Capital's MGY Position Overview
Diamond Hill Capital (via Diamond Hill Capital Management, LLC (Investment Advisor)) currently holds 468,704 shares of Magnolia Oil & Gas Corporation (MGY) worth $11.99 M, representing 0.10% of the portfolio. First purchased in 2024-Q2, this medium-term investment has been held for 9 quarters.
Based on 13F filings, Diamond Hill Capital has maintained a strategic position in MGY, demonstrating sustained confidence in this investment. Largest addition occurred in Q4 2025, adding 281,234 shares. Largest reduction occurred in Q1 2025, reducing 389,708 shares.
Analysis based on 13F filings available since 2013 Q2
Diamond Hill Capital's Magnolia Oil & Gas Corporation (MGY) Holding Value Over Time
Track share changes against reported price movement
Quarterly Magnolia Oil & Gas Corporation (MGY) Trades by Diamond Hill Capital
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q2 2026 | +143,683 | Add 44.21% | 468,704 | $25.58 |
| Q1 2026 | -89,796 | Reduce 21.65% | 325,021 | $31.57 |
| Q4 2025 | +281,234 | Add 210.53% | 414,817 | $21.89 |
| Q3 2025 | +13,203 | Add 10.97% | 133,583 | $23.87 |
| Q2 2025 | -8,329 | Reduce 6.47% | 120,380 | $22.48 |
| Q1 2025 | -389,708 | Reduce 75.17% | 128,709 | $25.26 |
| Q4 2024 | -47,522 | Reduce 8.40% | 518,417 | $23.38 |
| Q3 2024 | +5,536 | Add 0.99% | 565,939 | $24.42 |
| Q2 2024 | +560,403 | New Buy | 560,403 | $25.34 |
Diamond Hill Capital's Magnolia Oil & Gas Corporation Investment FAQs
Diamond Hill Capital first purchased Magnolia Oil & Gas Corporation (MGY) in Q2 2024, acquiring 560,403 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Diamond Hill Capital has held Magnolia Oil & Gas Corporation (MGY) for 9 quarters since Q2 2024.
Diamond Hill Capital's largest addition to Magnolia Oil & Gas Corporation (MGY) was in Q2 2024, adding 560,403 shares worth $14.2 M.
According to the latest 13F filing for Q2 2026, Diamond Hill Capital's firm, Diamond Hill Capital Management, LLC (Investment Advisor), owns 468,704 shares of Magnolia Oil & Gas Corporation (MGY), valued at approximately $11.99 M.
As of the Q2 2026 filing, Magnolia Oil & Gas Corporation (MGY) represents approximately 0.10% of Diamond Hill Capital's publicly disclosed stock portfolio, making it one of their key holdings.
Diamond Hill Capital's peak holding in Magnolia Oil & Gas Corporation (MGY) was 565,939 shares, as reported at the end of Q3 2024.