Magnolia Oil & Gas
MGY
385 hedge funds and large institutions have $4.85B invested in Magnolia Oil & Gas in 2025 Q2 according to their latest regulatory filings, with 41 funds opening new positions, 141 increasing their positions, 161 reducing their positions, and 59 closing their positions.
2,108% more call options, than puts
Call options by funds: $25.1M | Put options by funds: $1.14M
0.25% less ownership
Funds ownership: 115.68% → 115.43% (-0.25%)
5% less funds holding
Funds holding: 407 → 385 (-22)
12% less capital invested
Capital invested by funds: $5.51B → $4.85B (-$654M)
12% less repeat investments, than reductions
Existing positions increased: 141 | Existing positions reduced: 161
31% less first-time investments, than exits
New positions opened: 41 | Existing positions closed: 59
33% less funds holding in top 10
Funds holding in top 10: 3 → 2 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Goldman Sachs
New York
|
+$51.4M |
| 2 |
WP
Woodline Partners
San Francisco,
California
|
+$46.8M |
| 3 |
American Century Companies
Kansas City,
Missouri
|
+$30.1M |
| 4 |
SCM
SIR Capital Management
New York
|
+$25.1M |
| 5 |
N
Nuveen
Charlotte,
North Carolina
|
+$22M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
WA
Wasatch Advisors
Salt Lake City,
Utah
|
-$45.4M |
| 2 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
-$36.9M |
| 3 |
HF
HRT Financial
New York
|
-$23.6M |
| 4 |
ECA
Encompass Capital Advisors
New York
|
-$17.7M |
| 5 |
First Trust Advisors
Wheaton,
Illinois
|
-$14.6M |
MGY Hedge Fund Activity: Q2 2025 in Review
385 of the 7,595 institutional investors tracked by Wall St. Rank reported a position in Magnolia Oil & Gas (MGY) for Q2 2025, worth a combined $4.85B — down 12% from $5.51B a quarter earlier.
Sellers outnumbered buyers: 59 funds closed out of MGY and 41 opened new positions — a net loss of 18 holders — while 161 trimmed existing stakes and 141 added.
The largest buyer was Goldman Sachs, adding an estimated $51.4M. The largest seller was Wasatch Advisors, cutting an estimated $45.4M.
- 385 institutional investors held Magnolia Oil & Gas (MGY) as of Q2 2025, down from 407 in Q1 2025.
- Funds reported $4.85B of Magnolia Oil & Gas stock for Q2 2025, down 12% quarter-over-quarter.
- 41 funds opened new Magnolia Oil & Gas positions in Q2 2025 and 59 closed out, a net change of -18 holders.
- The largest Magnolia Oil & Gas buyer in Q2 2025 was Goldman Sachs, an estimated $51.4M added.
- The largest Magnolia Oil & Gas seller in Q2 2025 was Wasatch Advisors, an estimated $45.4M sold.
Based on aggregated 13F filings for Q2 2025.