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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
BlackRock
1
BlackRock
New York
$620M -$6.61M -298,619 -1%
Vanguard Group
2
Vanguard Group
Pennsylvania
$455M -$3.32M -149,796 -0.7%
American Century Companies
3
American Century Companies
Missouri
$267M +$30.1M +1,358,878 +13%
State Street
4
State Street
Massachusetts
$220M -$1.34M -60,312 -0.6%
Janus Henderson Group
5
Janus Henderson Group
United Kingdom
$145M +$73.4K +3,315 +0.1%
Dimensional Fund Advisors
6
Dimensional Fund Advisors
Texas
$137M +$16M +720,377 +13%
Macquarie Group
7
Macquarie Group
Australia
$132M +$2.33M +105,236 +2%
T. Rowe Price Investment Management
8
T. Rowe Price Investment Management
Maryland
$126M -$36.9M -1,665,197 -23%
Wellington Management Group
9
Wellington Management Group
Massachusetts
$115M +$2.09M +94,182 +2%
AllianceBernstein
10
AllianceBernstein
Tennessee
$107M -$13.8M -622,523 -12%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$102M +$5.28M +238,356 +6%
Victory Capital Management
12
Victory Capital Management
Texas
$97.6M -$940K -42,429 -1%
Bank of America
13
Bank of America
North Carolina
$95.5M -$2.07M -93,506 -2%
BTW
14
Boston Trust Walden
Massachusetts
$90M +$18.3M +825,162 +26%
Goldman Sachs
15
Goldman Sachs
New York
$87.3M +$51.4M +2,322,332 +149%
SAM
16
Silvercrest Asset Management
New York
$82.4M -$3.01M -135,991 -4%
Allspring Global Investments
17
Allspring Global Investments
North Carolina
$75.5M +$2.94M +132,564 +4%
Morgan Stanley
18
Morgan Stanley
New York
$72.1M +$5.11M +230,656 +8%
GKIM
19
GW&K Investment Management
Massachusetts
$68.6M -$8.23M -371,529 -11%
SFM
20
Systematic Financial Management
New Jersey
$67.8M +$533K +24,054 +0.8%
TD Asset Management
21
TD Asset Management
Ontario, Canada
$64.7M -$3.47M -156,715 -5%
EIP
22
Epoch Investment Partners
New York
$58.6M -$426K -19,226 -0.7%
Loomis, Sayles & Company
23
Loomis, Sayles & Company
Massachusetts
$58M -$4.54M -204,848 -7%
Manulife (Manufacturers Life Insurance)
24
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$53.1M +$7.39M +333,566 +16%
Charles Schwab
25
Charles Schwab
California
$52.2M +$157K +7,096 +0.3%

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.