Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Search
Sign in
Sign up
AIM
Aigen Investment Management’s
Magnolia Oil & Gas
MGY
Stock Holding History
Aigen Investment Management’s Portfolio
MGY Stock Details
MGY Fund Activity
Bought
Maintained
Sold
Shares
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$340K
Buy
+10,766
New
+$288K
0.09%
302
2025
Q3
–
Sell
-12,119
Closed
-$272K
–
971
2025
Q2
$272K
Sell
12,119
-24,948
-67%
-$552K
0.04%
565
2025
Q1
$936K
Sell
37,067
-9,852
-21%
-$239K
0.15%
206
2024
Q4
$1.1M
Buy
46,919
+34,117
+266%
+$886K
0.19%
161
2024
Q3
$313K
Sell
12,802
-5,193
-29%
-$131K
0.06%
459
2024
Q2
$456K
Buy
+17,995
New
+$459K
0.09%
335
2021
Q1
–
Sell
-75,787
Closed
-$535K
–
793
2020
Q4
$535K
Buy
75,787
+50,375
+198%
+$300K
0.07%
376
2020
Q3
$131K
Buy
+25,412
New
+$158K
0.02%
694
2020
Q2
–
Sell
-104,178
Closed
-$417K
–
1109
2020
Q1
$417K
Buy
104,178
+88,578
+568%
+$762K
0.06%
488
2019
Q4
$196K
Buy
+15,600
New
+$175K
0.03%
558
Other funds holding MGY
BlackRock
New York
$5.7T AUM
30.48%
1-Year Est. Return
VPM
Vanguard Portfolio Management
Malvern, Pennsylvania
$1.91T AUM
American Century Companies
Kansas City, Missouri
$194B AUM
35%
1-Year Est. Return
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
VCM
Vanguard Capital Management
Malvern, Pennsylvania
$4.04T AUM
Dimensional Fund Advisors
Austin, Texas
$481B AUM
30.42%
1-Year Est. Return
Janus Henderson Group
London, United Kingdom
$209B AUM
37.72%
1-Year Est. Return
Arrowstreet Capital
Boston, Massachusetts
$185B AUM
39.58%
1-Year Est. Return
T. Rowe Price Investment Management
Baltimore, Maryland
$145B AUM
22.78%
1-Year Est. Return
NAMI
Nomura Asset Management International
Philadelphia, Pennsylvania
$58.4B AUM
Sign up
Sign in
Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
Theme
Close