Magnolia Oil & Gas Corp

MGYNYSE

$24.070.00 (0.00%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

Magnolia Oil & Gas Corp price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+3.5%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	17.29%	$818M	0.01%	Not reported
Vanguard Portfolio Management LLC	8.29%	$392M	0.02%	Not reported
American Century Companies Inc	5.95%	$282M	0.12%	Not reported
State Street Corp	5.38%	$254M	0.01%	Not reported
Vanguard Capital Management LLC	4.14%	$196M	0.00%	Not reported
Dimensional Fund Advisors LP	3.85%	$182M	0.03%	Not reported
Jupiter Topco LLC	3.48%	$164M	0.07%	Not reported
Arrowstreet Capital, Limited Partnership	2.95%	$140M	0.06%	Not reported
T. Rowe Price Investment Management, Inc.	2.80%	$133M	0.09%	Reduce 0.26%
Geode Capital Management, LLC	2.60%	$123M	0.01%	Not reported
Nomura Asset Management International Inc.	2.33%	$110M	0.17%	Reduce 13.28%
Bank of America Corp	2.30%	$109M	0.01%	Not reported
Alliancebernstein L.P.	2.23%	$130M	0.04%	Not reported
Epoch Investment Partners, Inc.	1.93%	$91.3M	0.52%	Reduce 16.50%
Morgan Stanley	1.85%	$87.7M	0.00%	Not reported
Victory Capital Management Inc	1.61%	$76.3M	0.04%	Not reported
GW&K Investment Management, LLC	1.58%	$74.6M	0.58%	Not reported
Systematic Financial Management LP	1.50%	$71M	1.42%	Reduce 1.28%
Westwood Holdings Group Inc	1.43%	$67.6M	0.51%	Add 66.13%
Charles Schwab Investment Management Inc	1.42%	$67M	0.01%	Not reported
Silvercrest Asset Management Group LLC	1.37%	$64.9M	0.43%	Reduce 4.85%
Goldman Sachs Group Inc	1.30%	$61.5M	0.01%	Not reported
Boston Trust Walden Corp	1.29%	$61M	0.46%	Reduce 26.12%
Nuveen, LLC	1.21%	$57M	0.01%	Not reported
Stephens Investment Management Group LLC	1.20%	$56.8M	0.61%	Add 2.20%
Loomis Sayles & Co L P	1.12%	$52.8M	0.07%	Reduce 5.26%
Bank of New York Mellon Corp	1.05%	$49.7M	0.01%	Not reported
Northern Trust Corp	1.02%	$48.5M	0.01%	Not reported
Manufacturers Life Insurance Company, the	1.00%	$47.5M	0.04%	Not reported
UBS Group AG	0.81%	$38.5M	0.00%	Not reported
Two Sigma Investments, LP	0.77%	$36.2M	0.03%	Not reported
Bessemer Group Inc	0.72%	$34.1M	0.05%	Add 6.29%
Vanguard Fiduciary Trust Co	0.72%	$34M	0.01%	Not reported
Renaissance Technologies LLC	0.70%	$33.2M	0.05%	Not reported
Principal Financial Group Inc	0.61%	$28.7M	0.01%	Not reported
Aberdeen Group plc	0.52%	$24.5M	0.03%	Add 24.85%
Conestoga Capital Advisors, LLC	0.51%	$23.9M	0.52%	New Not reported
JPMorgan Chase & Co	0.50%	$24.1M	0.00%	Not reported
Fort Washington Investment Advisors Inc	0.47%	$22.3M	0.11%	Not reported
First Trust Advisors LP	0.45%	$21.2M	0.01%	Reduce 14.92%
Public Sector Pension Investment Board	0.43%	$20.3M	0.05%	Reduce 1.03%
Invesco Ltd.	0.40%	$19M	0.00%	Not reported
Creative Planning	0.34%	$16.2M	0.01%	Not reported
Heartland Advisors Inc	0.33%	$15.7M	0.70%	Reduce 2.38%
AQR Capital Management LLC	0.32%	$15.2M	0.01%	Not reported
Algert Global LLC	0.30%	$14.1M	0.17%	Not reported
Rhumbline Advisers	0.28%	$13.4M	0.01%	Not reported
Barrow Hanley Mewhinney & Strauss LLC	0.28%	$13.2M	0.04%	Not reported
Gilder Gagnon Howe & Co LLC	0.26%	$12.3M	0.13%	Reduce 1.32%
Edgestream Partners, L.P.	0.26%	$12.2M	0.36%	Add 35.62%

50 of 378 holders

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