Magnolia Oil & Gas
373 hedge funds and large institutions have $4.92B invested in Magnolia Oil & Gas in 2025 Q3 according to their latest regulatory filings, with 36 funds opening new positions, 132 increasing their positions, 151 reducing their positions, and 45 closing their positions.
3,139% more call options, than puts
Call options by funds: $26M | Put options by funds: $802K
50% more funds holding in top 10
Funds holding in top 10: 2 → 3 (+1)
1% more capital invested
Capital invested by funds: $4.85B → $4.92B (+$68.1M)
3% less funds holding
Funds holding: 385 → 373 (-12)
4.17% less ownership
Funds ownership: 115.43% → 111.26% (-4.2%)
13% less repeat investments, than reductions
Existing positions increased: 132 | Existing positions reduced: 151
20% less first-time investments, than exits
New positions opened: 36 | Existing positions closed: 45
Top Buyers
| 1 |
TD Asset Management
Toronto,
Ontario, Canada
|
+$38.2M |
| 2 |
EIP
Epoch Investment Partners
New York
|
+$36.5M |
| 3 |
Arrowstreet Capital
Boston,
Massachusetts
|
+$22M |
| 4 |
ECA
Encompass Capital Advisors
New York
|
+$20.3M |
| 5 |
Pacer Advisors
Malvern,
Pennsylvania
|
+$14.9M |
Top Sellers
| 1 |
WP
Woodline Partners
San Francisco,
California
|
-$39.8M |
| 2 |
State Street
Boston,
Massachusetts
|
-$26.8M |
| 3 |
Millennium Management
New York
|
-$25.6M |
| 4 |
Bank of America
Charlotte,
North Carolina
|
-$24.1M |
| 5 |
VOYA Investment Management
Atlanta,
Georgia
|
-$18.2M |
MGY Hedge Fund Activity: Q3 2025 in Review
373 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in Magnolia Oil & Gas (MGY) for Q3 2025, worth a combined $4.92B — up 1.4% from $4.85B a quarter earlier.
Sellers outnumbered buyers: 45 funds closed out of MGY and 36 opened new positions — a net loss of 9 holders — while 151 trimmed existing stakes and 132 added.
The largest buyer was TD Asset Management, adding an estimated $38.2M. The largest seller was Woodline Partners, cutting an estimated $39.8M.
- 373 institutional investors held Magnolia Oil & Gas (MGY) as of Q3 2025, down from 385 in Q2 2025.
- Funds reported $4.92B of Magnolia Oil & Gas stock for Q3 2025, up 1.4% quarter-over-quarter.
- 36 funds opened new Magnolia Oil & Gas positions in Q3 2025 and 45 closed out, a net change of -9 holders.
- The largest Magnolia Oil & Gas buyer in Q3 2025 was TD Asset Management, an estimated $38.2M added.
- The largest Magnolia Oil & Gas seller in Q3 2025 was Woodline Partners, an estimated $39.8M sold.
Based on aggregated 13F filings for Q3 2025.