DIAMOND HILL CAPITAL MANAGEMENT INC
Position in MGY — Magnolia Oil & Gas Corp
CIK 1217541
COLUMBUS, OH
Position in MGY
as of Jun 30, 2026
· filed Aug 6, 2026
Position Value
$11,989,448
+$1,728,536 QoQ
Shares Held
468,704
+44.2% QoQ
Ownership
0.198%
of shares outstanding
% of Portfolio
0.10%
of 13F equity value
Holder Rank
#55
of 406 holders
Holding Since
Jun 2024
9 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in MGY Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas E&P
Energy · as of Jun 30, 2026DIAMOND HILL CAPITAL MANAGEMENT INC holds $725,950,553 across 6 Oil & Gas E&P names. MGY ranks #6 (1.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | FANG |
Diamondback Energy, Inc.
|
1,529,498 | $268,855,158 | |
| 2 | COP |
Conocophillips
|
1,867,249 | $194,119,206 | |
| 3 | EQT |
EQT Corp
|
2,072,158 | $110,176,640 | |
| 4 | AR |
ANTERO RESOURCES Corp
|
2,851,780 | $100,211,549 | |
| 5 | DVN |
Devon Energy Corp/De
|
982,540 | $40,598,552 | |
| 6 | MGY |
Magnolia Oil & Gas Corp
This page
|
468,704 | $11,989,448 |
All Filings in MGY
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9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $11,989,448 | 468,704 | Shares | Sole | 2026-08-06 | |
| 2026-03-31 | $10,260,912 | 325,021 | Shares | Sole | 2026-05-07 | |
| 2025-12-31 | $9,080,344 | 414,817 | Shares | Sole | 2026-02-06 | |
| 2025-09-30 | $3,188,626 | 133,583 | Shares | Sole | 2025-11-05 | |
| 2025-06-30 | $2,706,142 | 120,380 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $3,251,189 | 128,709 | Shares | Sole | 2025-05-06 | |
| 2024-12-31 | $12,120,589 | 518,417 | Shares | Sole | 2025-02-10 | |
| 2024-09-30 | $13,820,230 | 565,939 | Shares | Sole | 2024-11-04 | |
| 2024-06-30 | $14,200,612 | 560,403 | Shares | Sole | 2024-08-08 | |
| No filing history on record for this holder in this stock. | ||||||