Position in MGY
as of Jun 30, 2026
· filed Aug 7, 2026
Position Value
$2,815,104
-$756,125 QoQ
Shares Held
110,051
-2.7% QoQ
Ownership
0.046%
of shares outstanding
% of Portfolio
0.22%
of 13F equity value
Holder Rank
#111
of 410 holders
Holding Since
Sep 2024
8 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, 2026HARBOR CAPITAL ADVISORS, INC. holds $17,905,501 across 26 Oil & Gas E&P names. MGY ranks #1 (15.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | MGY |
Magnolia Oil & Gas Corp
This page
|
110,051 | $2,815,104 | |
| 2 | MUR |
Murphy Oil Corp
|
85,591 | $2,786,842 | |
| 3 | MTDR |
Matador Resources Co
|
44,729 | $2,226,609 | |
| 4 | CRC |
California Resources Corp
|
40,677 | $2,150,592 | |
| 5 | VTS |
Vitesse Energy, Inc.
|
122,783 | $1,936,287 | |
| 6 | APA |
APA Corp
|
58,660 | $1,910,556 | |
| 7 | KOS |
Kosmos Energy Ltd.
|
669,796 | $1,413,269 | |
| 8 | OXY |
Occidental Petroleum Corp /De/
|
20,290 | $985,485 |
All Filings in MGY
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8 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $2,815,104 | 110,051 | Shares | Sole | 2026-08-07 | |
| 2026-03-31 | $3,571,229 | 113,121 | Shares | Sole | 2026-04-28 | |
| 2025-12-31 | $27,428 | 1,253 | Shares | Sole | 2026-01-20 | |
| 2025-09-30 | $30,410 | 1,274 | Shares | Sole | 2025-10-15 | |
| 2025-06-30 | $31,427 | 1,398 | Shares | Sole | 2025-07-09 | |
| 2025-03-31 | $38,268 | 1,515 | Shares | Sole | 2025-04-14 | |
| 2024-12-31 | $25,460 | 1,089 | Shares | Sole | 2025-01-10 | |
| 2024-09-30 | $24,566 | 1,006 | Shares | Sole | 2024-10-29 | |
| No filing history on record for this holder in this stock. | ||||||