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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
WP
26
Woodline Partners
California
$51.9M +$46.8M +2,112,306 +1,066%
SIMG
27
Stephens Investment Management Group
Texas
$51.6M -$2.62M -118,214 -5%
Principal Financial Group
28
Principal Financial Group
Iowa
$50.4M -$4.16M -188,053 -8%
Balyasny Asset Management
29
Balyasny Asset Management
Illinois
$50.1M +$6.36M +287,414 +15%
E
30
EnerVest
Texas
$47.2M
First Trust Advisors
31
First Trust Advisors
Illinois
$47.2M -$14.6M -657,988 -24%
Northern Trust
32
Northern Trust
Illinois
$41.2M -$603K -27,212 -1%
N
33
Nuveen
North Carolina
$41.1M +$22M +995,252 +119%
Bank of New York Mellon
34
Bank of New York Mellon
New York
$39.1M +$316K +14,248 +0.8%
UBS Group
35
UBS Group
Switzerland
$33.7M +$1.85M +83,453 +6%
SCM
36
SIR Capital Management
New York
$31.3M +$25.1M +1,133,900 +442%
ECA
37
Encompass Capital Advisors
New York
$29.9M -$17.7M -800,984 -38%
Barclays
38
Barclays
United Kingdom
$27.6M -$104K -4,688 -0.4%
Millennium Management
39
Millennium Management
New York
$24.8M +$1.77M +79,971 +8%
Renaissance Technologies
40
Renaissance Technologies
New York
$24.6M +$9.59M +432,998 +65%
Invesco
41
Invesco
Georgia
$21.9M -$662K -29,911 -3%
Bessemer Group
42
Bessemer Group
New Jersey
$19.6M +$834K +37,638 +5%
Two Sigma Advisers
43
Two Sigma Advisers
New York
$19M -$5.04M -227,600 -21%
BGIM
44
Brandywine Global Investment Management
Pennsylvania
$18.1M +$5.36M +242,160 +43%
VOYA Investment Management
45
VOYA Investment Management
Georgia
$17.9M +$16.5M +744,026 +1,391%
Connor, Clark & Lunn Investment Management (CC&L)
46
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$17.7M -$511K -23,062 -3%
GGHC
47
Gilder Gagnon Howe & Co
New York
$16.7M -$1.2M -54,128 -7%
Public Sector Pension Investment Board (PSP Investments)
48
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$16.3M +$762K +34,415 +5%
VWM
49
Valley Wealth Managers
New Jersey
$16.1M -$29.5K -1,330 -0.2%
Jane Street
50
Jane Street
New York
$16M -$7.66M -346,056 -33%

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.