13FPulse
MG

MGY MAGNOLIA OIL & GAS CORP - A

2026Q2 · CUSIP 559663109 · Sector: Energy

Cooling

Net holder growth weakened from last quarter

Funds that own it
401
Institutions that reported holding it to the SEC
Net increase in holders
0
Last quarter 401 → now 401
How unusual is that
Below average
Stronger than only 36% of US stocks
What the filings say, in one paragraph

401 funds held MGY at the end of 2026Q2. Buying has come off its highs, but funds are not exiting. MGY has had 11 buying rushes in its history, and the price moved +5.9% on average over the six months after (that is the raw price move, not how much it beat the market by). It sits in the Energy sector.

How many funds owned it, quarter by quarter

Bars = net change in institutional holders, positive (green) or negative (red). Line = total institutional holders.

2018Q3: holders=99 2018Q4: holders=107 2019Q1: holders=124 2019Q2: holders=130 2019Q3: holders=139 2019Q4: holders=161 2020Q1: holders=163 2020Q2: holders=174 2020Q3: holders=176 2020Q4: holders=173 2021Q1: holders=189 2021Q2: holders=206 2021Q3: holders=240 2021Q4: holders=234 2022Q1: holders=250 2022Q2: holders=280 2022Q3: holders=283 2022Q4: holders=298 2023Q1: holders=278 2023Q2: holders=281 2023Q3: holders=287 2023Q4: holders=297 2024Q1: holders=325 2024Q2: holders=347 2024Q3: holders=367 2024Q4: holders=384 2025Q1: holders=406 2025Q2: holders=387 2025Q3: holders=375 2025Q4: holders=379 2026Q1: holders=401 2026Q2: holders=401 -96 -48 +0 +48 +96 89258427 18Q319Q320Q321Q322Q323Q324Q325Q326Q2 Net change in holders (bars) Total funds holding (line)

What happened after each past buying rush 11 times in its history

Quarter of the rush How unusual then Price, next 3 months Price, next 6 months
2026Q1 Top 20% -16.3%
2025Q1 Top 10% +0.6% +4.0%
2024Q3 Top 20% -13.1% -11.9%
2024Q2 Top 20% +0.5% +9.2%
2024Q1 Top 10% -0.3% +0.1%
2022Q2 Top 5% -6.0% +20.2%
2022Q1 Top 20% -19.4% +2.6%
2021Q3 Top 5% +7.2% +6.4%

These are the raw price moves, not how much it beat the market by. Compare them against the market over the same months — in a strong bull market almost everything is up.

Show all the numbers (large funds, value held, options…) ▾
Of them, large funds
201
Change in large funds
+10
Total value they hold
$5.3B
Funds buying for the first time
59
Funds that sold out entirely
59
Price change that quarter
-8.4%
Funds holding puts (bearish)
2
Funds holding calls (bullish)
4

These are for people who want to dig. Skip them if they do not mean anything to you — the three numbers above are enough.

8,697 institutions have filed for this quarter. 13F permits late filing and a small number arrive in the weeks after the deadline, so the holder counts and changes below may tick up.

Email me the next update

2026 Q3 holdings are due 2026-11-16. We will email you when the refreshed lists are live.