WAVEMAN · COMPANY

MGY · Magnolia Oil & Gas Corp

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TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475TEAM-2.62% 13F +440META+1.00% 13F +2,694RCG+0.35% CLUSTERUTHR-0.54% 13F +425CRWV+5.68% 13F +694CRM-1.97% 13F +1,019CVNA+1.58% 13F +795TPL-1.11% 13F +444NET-1.96% 13F +711MSTR-1.39% 13F +527DELL+1.50% 13F +1,204CRWD-0.87% 13F +1,383ANET+1.22% 13F +1,324COIN-4.18% 13F +475

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MGY

Name: Magnolia Oil & Gas Corp (MGY) insider trading and ownership data
Creator: WaveMan
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Magnolia Oil & Gas Corp

ENERGY · CRUDE PETROLEUM & NATURAL GAS · CIK 0001698990

CLUSTER · 3 INSIDERSCONGRESS · 1☆ WATCH

INSIDER NET · 180D

-$569.9K

open-market buys minus sells, Form 4 codes P and S

INSIDER BUYERS · 180D

CONGRESS BUYERS · 1Y

FUNDS ADDED · QTR

221

13F, latest reported quarter

REVENUE GROWTH

-0.3%

XBRL, annual

NET MARGIN

24.8%

SEVEN FACTS, RANKED AGAINST THE SECTOR · RANK IS NOT A FORECAST

INSIDERS

net -$569.9K over 180 days

+$324.6K over 90 days

more than 55% of Energy

CONGRESS

1 member bought in the last year

the lowest in Energy

FUNDS

221 funds added or opened last quarter

more than 76% of Energy

REVENUE

-0.3% year over year

more than 51% of Energy

MARGIN

24.8% net margin

more than 91% of Energy

BUYBACKS

no share repurchases reported

SHORT

9.1% of shares outstanding short · 2.2 days to cover · settled 2026-07-31

more than 83% of Energy

THE SITUATION · EVERY LINE IS ONE RULE OVER ONE DATASET

221 funds added or opened positions in the latest 13F quarter, of 412 holders.

1 member of Congress reported buying it this year.

The year, with the filings on it

Total return indexed to 100 over the last 12 months · every marker is a federal filing, placed at its date — hover any marker for the detail

TOTAL 12M RETURN +9.0%

+9.0%12M

INSIDER BUYINSIDER SELL

INDEXED RETURN, DIVIDEND-ADJUSTED — NOT A PRICE CHART · LARGE TRADES DRAWN FIRST WHEN A NAME FILES HEAVILY

Live price

Daily candles from TradingView, on their licence — no filings are marked on this one

WHY THIS NAME IS ON THE DESK

3 insiders reported buying shares.

The record shows a net $569.9K sold by insiders over 180 days, 221 funds added last quarter, 1 Congress member(s) bought in 12 months. Every figure is a federal filing, dated the day it became public.

Backtest this pattern Open the screener

Same sector, ranked by filing activity

Sector from the SEC's own SIC classification

METC AMR PBF GULTU PRT CRC REPX DMLP CVX PARR TALO DKL

Insider transactions

Form 4 purchases and sales (codes P and S) — grants, option exercises and preferred conversions excluded

Over the last 180 days, Magnolia Oil & Gas Corp insiders sold a net $569.9K of stock across 34 Form 4 purchases and sales, with 3 insider(s) buying. Source: SEC Form 4 filings, as of 2026-09-06.

INSIDER

FILED

VALUE

Khani David M.

Director

BUY

2026-09-01

54.0

$1.4K

Khani David M.

Director

BUY

2026-08-07

8,000.0

$200.0K

Ropp Ralph Lewis

Director

BUY

2026-08-07

5,000.0

$123.1K

Szabo Shandell

Director

BUY

2026-06-01

86.0

$2.4K

Szabo Shandell

Director

SELL

2026-03-30

11,731.0

$375.2K

34 TRANSACTIONS ON RECORD

Showing the most recent few. Create a free account to see 29 more transactions on record, the cross-source screener and CSV export. We store only your email address, and there is no password to create.

Institutional holders

13F · holdings as of the latest quarter funds have reported

BlackRock, Inc.

31,972,219.0 sh

$817.8M

VANGUARD PORTFOLIO MANAGEMENT LLC

15,341,201.0 sh

$392.4M

AMERICAN CENTURY COMPANIES INC

11,011,458.0 sh

$281.7M

STATE STREET CORP

9,941,466.0 sh

$254.3M

VANGUARD CAPITAL MANAGEMENT LLC

7,663,263.0 sh

$196.0M

SCHEDULE 13D/G

No 5%+ ownership filings

Nobody has crossed 5% with a filing obligation. Absence is a fact here, not missing data.

FORM 144

No planned-sale notices

No insider has notified an intent to sell. This is the panel to watch after a run-up.

Fund concentration

N-PORT · funds ranked by how much of THEMSELVES they put in this stock — the conviction number 13F cannot show

Invesco S&P SmallCap Energy ETF

$6.1M POSITION · AS OF 2026-02-28

5.8%

DIAMOND HILL SMALL CAP FUND

$8.6M POSITION · AS OF 2026-03-31

3.7%

Janus Henderson Small-Mid Cap Value Fund

$2.4M POSITION · AS OF 2026-03-31

3.4%

Alger Small Cap Growth Portfolio

$4.4M POSITION · AS OF 2026-03-31

3.3%

TEXAS CAPITAL TEXAS OIL INDEX ETF

$497.1K POSITION · AS OF 2026-03-31

3.2%

Alger Mid Cap 40 ETF

$3.6M POSITION · AS OF 2026-03-31

3.0%

SEC N-PORT, MONTHLY WITH A ~60-DAY PUBLIC LAG · FUNDS ≥ $10M · % = SHARE OF THE FUND'S OWN BOOK

Fundamentals

Annual figures from XBRL filings · pick a past date to see them exactly as the market knew them then — restatements and all

	2025-12	2024-12	2023-12	2022-12
REVENUE	$1.3B	$1.3B	$1.2B	$1.7B
OPERATING INCOME	$439.2M	$512.0M	$534.5M	$1.1B
NET INCOME	$325.3M	$366.0M	$388.3M	$893.8M
OPERATING CASH FLOW	$878.6M	$920.9M	$855.8M	$1.3B
CASH	$266.8M	$260.0M	$401.1M	$675.4M
LONG-TERM DEBT	$393.3M	$392.5M	$392.8M	$390.4M
DIVIDENDS PAID	$113.1M	$97.6M	$88.1M	$75.2M

SEC XBRL · FISCAL-YEAR PERIODS · AS KNOWN ON 2026-09-06 · NOBODY ELSE SHOWS FUNDAMENTALS AS OF A PAST DATE