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Magnolia Oil & Gas

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.

New
Increased
Maintained
Reduced
Closed

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: 407385 (-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: 32 (-1)

Holders
385
Holders Change
-22
Holders Change %
-5.41%
% of All Funds
5.07%
Holding in Top 10
2
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-33.33%
% of All Funds
0.03%
New
41
Increased
141
Reduced
161
Closed
59
Calls
$25.1M
Puts
$1.14M
Net Calls
+$24M
Net Calls Change
-$314K
Name Holding Trade Value Shares
Change
Change in
Stake
FAM
101
Fred Alger Management
New York
$3.87M -$1.99M -89,821 -34%
NRD
102
Nebula Research & Development
New York
$3.85M -$320K -14,469 -8%
IMRF
103
Illinois Municipal Retirement Fund
Illinois
$3.79M +$1.59M +72,016 +75%
Lazard Asset Management
104
Lazard Asset Management
New York
$3.75M +$14.9K +671 +0.4%
California State Teachers Retirement System (CalSTRS)
105
California State Teachers Retirement System (CalSTRS)
California
$3.72M +$18.5K +835 +0.5%
GLA
106
Great Lakes Advisors
Illinois
$3.57M -$86.2K -3,891 -2%
Canada Life
107
Canada Life
Manitoba, Canada
$3.51M -$118K -5,329 -3%
NIP
108
Nicholas Investment Partners
California
$3.51M -$285K -12,850 -8%
SO
109
STRS Ohio
Ohio
$3.24M +$410K +18,500 +15%
Pathstone Holdings
110
Pathstone Holdings
New Jersey
$3.11M -$514K -23,220 -14%
EGM
111
Engineers Gate Manager
New York
$3.08M +$1.8M +81,401 +147%
Verition Fund Management
112
Verition Fund Management
Connecticut
$3.06M -$543K -24,538 -15%
JFG
113
Jefferies Financial Group
New York
$2.96M -$2.79M -125,849 -49%
BCM
114
Bridgeway Capital Management
Texas
$2.85M +$2.81M +126,850 New
QT
115
Quantbot Technologies
New York
$2.78M -$2.38M -107,615 -47%
HF
116
HRT Financial
New York
$2.75M -$23.6M -1,064,943 -90%
GAM
117
Gotham Asset Management
New York
$2.72M +$809K +36,538 +43%
Diamond Hill Capital Management
118
Diamond Hill Capital Management
Ohio
$2.71M -$184K -8,329 -6%
BCI
119
Brinker Capital Investments
Pennsylvania
$2.68M +$39.3K +1,774 +2%
SFI
120
Susquehanna Fundamental Investments
Pennsylvania
$2.65M -$5.52M -249,232 -68%
Cerity Partners
121
Cerity Partners
New York
$2.58M -$234K -10,560 -8%
CM
122
CoreCommodity Management
Connecticut
$2.5M -$135K -6,091 -5%
Natixis Advisors
123
Natixis Advisors
Massachusetts
$2.5M +$365K +16,496 +17%
SOADOR
124
State of Alaska Department of Revenue
Alaska
$2.5M +$119K +5,378 +5%
MIM
125
MetLife Investment Management
New Jersey
$2.5M +$231K +10,453 +10%

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.