MAGNOLIA OIL & GAS CORP

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MGY·559663109·US·Common Stock·Energy - Oil & Gas E&P-13D/G

MGY (MAGNOLIA OIL & GAS CORP) is held by 194 institutional investors as of Q1 2026. Largest holders: BlackRock, Inc. ($931M), VANGUARD PORTFOLIO MANAGEMENT LLC ($409.9M), AMERICAN CENTURY COMPANIES INC ($331.8M). Net institutional sentiment: Mixed. In Q1 2026, 1 member of Congress and 110 funds bought MGY.

194

Holders

(16 Elite)

$5.6B

Total Value

56% (198)

Consensus

110 buying - 88 selling

13F: Mar 31, 2026Insider & Congress: Updated regularly

Smart Money Verdict

View all

Institutional (13F)33

Insider (Form 4)38

Activist (13D/13G)63

Congressional (STOCK Act)44

Holder Quality

74

★★★★★

Elite

20

★★★★

Strong

82

★★★

Solid

40

★★

Below

85

★

Weak

Held by 194 funds

16 elite

Who's Trading

ActivistVPVanguard Portfolio Management8.4%Jul 31, 2026

InsiderSSSzabo ShandellBuy $2KJun 1, 2026

ActivistSTATE STREET CORPORATION5.1%May 12, 2026

InsiderAAAcosta ArciliaVest 6K shMay 8, 2026

InsiderKMKhani David M.Vest 6K shMay 8, 2026

InsiderRLRopp Ralph LewisVest 6K shMay 8, 2026

CongressGilbert CisnerosSale $15,001 - $50,000Jan 9, 2026

CongressLisa McClainSale $1,001 - $15,000Oct 31, 2025

CongressLisa McClainSale $1,001 - $15,000Oct 30, 2025

CongressLisa McClainBuy $1,001 - $15,000Oct 30, 2025

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Top Holders

Top Holders (194)History

AllNewIncreasedHeldDecreasedExited

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Increased	29.5M(+6.6%)	$931M	0.0%	+8.26%	34
VPVANGUARD PORTFOLIO MANAGEMENT LLC	New	13M	$409.9M	0.0%	-12.91%	43
AMERICAN CENTURY COMPANIES INC	Decreased	10.5M(-4.7%)	$331.8M	0.2%	+14.79%	0
STATE STREET CORP	Increased	9.5M(+7.9%)	$299.8M	0.0%	+11.67%	33
VAVANGUARD CAPITAL MANAGEMENT LLC	New	7.2M	$226.9M	0.0%	-12.91%	42
DIMENSIONAL FUND ADVISORS LP	Increased	7M(+6.0%)	$221.9M	0.0%	+11.80%	33
Janus Henderson Group Ltd.	Increased	6.3M(+2.8%)	$198.2M	0.1%	+29.09%	31
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	Increased	6.3M(+790.8%)	$197.7M	0.1%	-11.39%	59
NANOMURA ASSET MANAGEMENT INTERNATIONAL INC.	Increased	5M(+0.3%)	$157M	0.3%	+12.72%	36
TD ASSET MANAGEMENT INC	Decreased	4.9M(-12.9%)	$156M	0.1%	+7.58%	0
GEODE CAPITAL MANAGEMENT, LLC	Increased	4.5M(+2.3%)	$143.3M	0.0%	+56.36%	31
Epoch Investment Partners, Inc.	Decreased	4.3M(-19.8%)	$135M	0.8%	+6.69%	0
BANK OF AMERICA CORP /DE/	Increased	3.9M(+20.5%)	$122.4M	0.0%	+2.24%	36
Boston Trust Walden Corp	Decreased	3.2M(-22.6%)	$101.9M	0.8%	+3.53%	0
GOLDMAN SACHS GROUP INC	Increased	3.1M(+40.7%)	$98.9M	0.0%	+2.22%	40
VICTORY CAPITAL MANAGEMENT INC	Decreased	3.1M(-13.9%)	$97.6M	0.1%	+25.54%	0
ALLIANCEBERNSTEIN L.P.	Decreased	4.5M(-6.2%)	$97.4M	0.0%	+21.02%	0
MORGAN STANLEY	Increased	3M(+8.3%)	$95.6M	0.0%	+1.65%	32
SILVERCREST ASSET MANAGEMENT GROUP LLC	Decreased	2.7M(-20.0%)	$84.2M	0.6%	+102.03%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Increased	2.6M(+4.8%)	$82.5M	0.0%	+45.34%	31

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Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer