Magnolia Oil & Gas
411 hedge funds and large institutions have $5.28B invested in Magnolia Oil & Gas in 2026 Q2 according to their latest regulatory filings, with 59 funds opening new positions, 161 increasing their positions, 142 reducing their positions, and 47 closing their positions.
600% more call options, than puts
Call options by funds: $3.89M | Put options by funds: $555K
26% more first-time investments, than exits
New positions opened: 59 | Existing positions closed: 47
13% more repeat investments, than reductions
Existing positions increased: 161 | Existing positions reduced: 142
1% more funds holding
Funds holding: 406 → 411 (+5)
0.94% more ownership
Funds ownership: 109.77% → 110.71% (+0.94%)
17% less capital invested
Capital invested by funds: $6.39B → $5.28B (-$1.1B)
100% less funds holding in top 10
Funds holding in top 10: 3 → 0 (-3)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
BlackRock
New York
|
+$70.9M |
| 2 |
Vanguard Portfolio Management
Malvern,
Pennsylvania
|
+$67.3M |
| 3 |
T. Rowe Price Associates
Baltimore,
Maryland
|
+$41.9M |
| 4 |
WHG
Westwood Holdings Group
Dallas,
Texas
|
+$30M |
| 5 |
CCA
Conestoga Capital Advisors
Wayne,
Pennsylvania
|
+$26.7M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
FAM
Fred Alger Management
New York
|
-$29.3M |
| 2 |
TD Asset Management
Toronto,
Ontario, Canada
|
-$28.8M |
| 3 |
BTW
Boston Trust Walden
Boston,
Massachusetts
|
-$24.1M |
| 4 |
Voloridge Investment Management
Jupiter,
Florida
|
-$23.7M |
| 5 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$22.9M |
MGY Hedge Fund Activity: Q2 2026 in Review
411 of the 8,350 institutional investors tracked by Wall St. Rank reported a position in Magnolia Oil & Gas (MGY) for Q2 2026, worth a combined $5.28B — down 17% from $6.39B a quarter earlier.
Buyers outnumbered sellers: 59 funds opened new MGY positions and 47 closed out — a net gain of 12 holders — while 161 added to existing stakes and 142 trimmed.
The largest buyer was BlackRock, adding an estimated $70.9M. The largest seller was Fred Alger Management, cutting an estimated $29.3M.
- 411 institutional investors held Magnolia Oil & Gas (MGY) as of Q2 2026, up from 406 in Q1 2026.
- Funds reported $5.28B of Magnolia Oil & Gas stock for Q2 2026, down 17% quarter-over-quarter.
- 59 funds opened new Magnolia Oil & Gas positions in Q2 2026 and 47 closed out, a net change of +12 holders.
- The largest Magnolia Oil & Gas buyer in Q2 2026 was BlackRock, an estimated $70.9M added.
- The largest Magnolia Oil & Gas seller in Q2 2026 was Fred Alger Management, an estimated $29.3M sold.
Based on aggregated 13F filings for Q2 2026.