Position in MGY
as of Mar 31, 2026
· filed May 6, 2026
Position Value
$19,904,095
+$5,648,255 QoQ
Shares Held
630,475
-3.2% QoQ
Ownership
0.341%
of shares outstanding
% of Portfolio
1.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2024
9 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in MGY Over Time
Shares Held
Position Value (USD)
Position in Oil & Gas E&P
Energy · as of Mar 31, 2026HEARTLAND ADVISORS INC holds $50,746,764 across 3 Oil & Gas E&P names. MGY ranks #2 (39.2% of the industry book) .
All Filings in MGY
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9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $19,904,095 | 630,475 | Shares | Defined | 2026-05-06 | |
| 2025-12-31 | $14,255,840 | 651,249 | Shares | Defined | 2026-02-11 | |
| 2025-09-30 | $13,756,042 | 576,290 | Shares | Defined | 2025-11-07 | |
| 2025-06-30 | $6,744,000 | 300,000 | Shares | Defined | 2025-08-12 | |
| 2025-03-31 | $7,578,000 | 300,000 | Shares | Defined | 2025-05-07 | |
| 2024-12-31 | $7,014,000 | 300,000 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $7,326,000 | 300,000 | Shares | Defined | 2024-11-12 | |
| 2024-06-30 | $7,602,000 | 300,000 | Shares | Defined | 2024-08-08 | |
| 2024-03-31 | $7,785,000 | 300,000 | Shares | Defined | 2024-05-07 | |
| No filing history on record for this holder in this stock. | ||||||