What does CUSIP 559663109 represent in this 13F holders report?

CUSIP 559663109 is the security identifier for MGY - Magnolia Oil & Gas Corp - COMMON STOCK used to aggregate holder disclosures.

How many institutions held MGY - Magnolia Oil & Gas Corp - COMMON STOCK in Q2 2019?

129 institutional investors reported MGY - Magnolia Oil & Gas Corp - COMMON STOCK for Q2 2019. Use the holders table for investor-level position and value details.

Magnolia Oil & Gas Corp - COMMON STOCK (MGY)

CUSIP: 559663109

Q2 2019 13F Holders as of 30 Jun 2019

Type / Class: Equity / COMMON STOCK
Shares outstanding: 186,201,471
Total 13F shares: 173,292,471
Share change: +14,008,926
Total reported value: $2,006,706,101
Put/Call ratio: 27%
Price per share: $11.58
Number of holders: 129
Value change: +$160,537,025
Number of buys: 81
Number of sells: 56

Quarterly Holders Quick Answers

What is CUSIP 559663109?
CUSIP 559663109 identifies MGY - Magnolia Oil & Gas Corp - COMMON STOCK in SEC institutional holdings data.

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Back to full security ownership history for the broader multi-quarter picture.
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SEC investors directory for manager drilldown.

Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q3 2019
Previous quarter: Q1 2019

Recent filing periods for CUSIP 559663109:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of MGY - Magnolia Oil & Gas Corp - COMMON STOCK (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
EnerVest, Ltd.	13F	Company	19%	34,888,068	$418,657,000	—	31 Mar 2019	13F
FMR LLC	13F	Company	11%	19,753,100	$237,037,000	—	31 Mar 2019	13F
DAVIS SELECTED ADVISERS	13F	Company	6.7%	12,406,370	$148,876,000	—	31 Mar 2019	13F
VANGUARD GROUP INC	13F	Company	4.8%	8,884,543	$106,615,000	—	31 Mar 2019	13F
TPG Group Holdings (SBS) Advisors, Inc.	13F	Company	4.6%	8,647,222	$103,767,000	—	31 Mar 2019	13F
JANUS HENDERSON GROUP PLC	13F	Company	4.5%	8,327,273	$99,927,000	—	31 Mar 2019	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	3.4%	6,414,577	$76,974,000	—	31 Mar 2019	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	3.1%	5,736,940	$68,843,000	—	31 Mar 2019	13F
Encompass Capital Advisors LLC	13F	Company	2.5%	4,649,381	$55,793,000	—	31 Mar 2019	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	2.5%	4,604,047	$55,249,000	—	31 Mar 2019	13F
VICTORY CAPITAL MANAGEMENT INC	13F	Company	2.2%	4,150,726	$49,809,000	—	31 Mar 2019	13F
Capital World Investors	13F	Company	2.1%	4,000,000	$48,000,000	—	31 Mar 2019	13F
SILVERCREST ASSET MANAGEMENT GROUP LLC	13F	Company	2%	3,806,111	$45,673,000	—	31 Mar 2019	13F
WADDELL & REED FINANCIAL INC	13F	Company	1.5%	2,840,159	$34,082,000	—	31 Mar 2019	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	1.2%	2,155,414	$25,865,000	—	31 Mar 2019	13F
Leon G. Cooperman	13F	Individual	0.94%	1,745,429	$20,945,000	—	31 Mar 2019	13F
BlackRock Finance, Inc.	13F	Company	0.92%	1,714,421	$20,573,000	—	31 Mar 2019	13F
ROYAL BANK OF CANADA	13F	Company	0.77%	1,442,965	$17,315,000	—	31 Mar 2019	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.71%	1,313,463	$15,762,000	—	31 Mar 2019	13F
SYSTEMATIC FINANCIAL MANAGEMENT LP	13F	Company	0.57%	1,068,493	$12,822,000	—	31 Mar 2019	13F
THOMPSON SIEGEL & WALMSLEY LLC	13F	Company	0.52%	963,158	$11,558,000	—	31 Mar 2019	13F
STATE STREET CORP	13F	Company	0.51%	953,660	$11,444,000	—	31 Mar 2019	13F
Caymus Capital Partners, L.P.	13F	Company	0.51%	953,559	$11,443,000	—	31 Mar 2019	13F
Alyeska Investment Group, L.P.	13F	Company	0.49%	908,854	$10,906,000	—	31 Mar 2019	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	0.46%	854,963	$10,260,000	—	31 Mar 2019	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.42%	783,949	$9,407,000	—	31 Mar 2019	13F
ROTHSCHILD & CO ASSET MANAGEMENT US INC.	13F	Company	0.42%	779,673	$9,356,000	—	31 Mar 2019	13F
Rubric Capital Management LP	13F	Company	0.4%	742,477	$8,910,000	—	31 Mar 2019	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.37%	681,701	$8,180,000	—	31 Mar 2019	13F
JVL Advisors, L.L.C.	13F	Company	0.36%	668,380	$8,021,000	—	31 Mar 2019	13F
Epoch Investment Partners, Inc.	13F	Company	0.36%	664,268	$7,971,000	—	31 Mar 2019	13F
STATE OF WISCONSIN INVESTMENT BOARD	13F	Company	0.36%	661,500	$7,938,000	—	31 Mar 2019	13F
GILDER GAGNON HOWE & CO LLC	13F	Company	0.34%	628,872	$7,546,000	—	31 Mar 2019	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	0.28%	515,587	$6,187,000	—	31 Mar 2019	13F
Elm Ridge Management, LLC	13F	Company	0.25%	463,255	$5,559,000	—	31 Mar 2019	13F
Arosa Capital Management LP	13F	Company	0.23%	425,000	$5,100,000	—	31 Mar 2019	13F
AMICA MUTUAL INSURANCE CO	13F	Company	0.22%	401,407	$4,817,000	—	31 Mar 2019	13F
FRED ALGER MANAGEMENT, LLC	13F	Company	0.2%	378,936	$4,547,000	—	31 Mar 2019	13F
UNITED SERVICES AUTOMOBILE ASSOCIATION	13F	Company	0.19%	353,205	$4,238,000	—	31 Mar 2019	13F
Man Group plc	13F	Company	0.19%	350,683	$4,208,000	—	31 Mar 2019	13F
BRANT POINT INVESTMENT MANAGEMENT LLC	13F	Company	0.19%	350,020	$4,200,000	—	31 Mar 2019	13F
CITADEL ADVISORS LLC	13F	Company	0.18%	334,572	$4,015,000	—	31 Mar 2019	13F
WASATCH ADVISORS LP	13F	Company	0.18%	330,469	$3,966,000	—	31 Mar 2019	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.17%	324,921	$3,900,000	—	31 Mar 2019	13F
ArrowMark Colorado Holdings LLC	13F	Company	0.16%	297,868	$3,574,000	—	31 Mar 2019	13F
D. E. Shaw & Co., Inc.	13F	Company	0.16%	295,034	$3,540,000	—	31 Mar 2019	13F
CITIGROUP INC	13F	Company	0.15%	284,121	$3,409,000	—	31 Mar 2019	13F
NORTHERN TRUST CORP	13F	Company	0.15%	276,934	$3,323,000	—	31 Mar 2019	13F
KING LUTHER CAPITAL MANAGEMENT CORP	13F	Company	0.15%	270,800	$3,250,000	—	31 Mar 2019	13F
Hartree Partners, LP	13F	Company	0.14%	264,192	$3,170,304	—	31 Mar 2019	13F

Institutional Holders of Magnolia Oil & Gas Corp - COMMON STOCK (MGY) as of Q2 2019

As of 30 Jun 2019, Magnolia Oil & Gas Corp - COMMON STOCK (MGY) was held by 129 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 173,292,471 shares. The largest 10 holders included EnerVest, Ltd., FMR LLC, DAVIS SELECTED ADVISERS, VANGUARD GROUP INC, TPG Group Holdings (SBS) Advisors, Inc., JANUS HENDERSON GROUP PLC, WELLINGTON MANAGEMENT GROUP LLP, BlackRock Inc., PRICE T ROWE ASSOCIATES INC /MD/, and Encompass Capital Advisors LLC. This page lists 129 institutional shareholders reporting positions in this security for the Q2 2019 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q2 2019 vs Q1 2019 Across Filers

Q1 2019 holders

122

Q2 2019 holders

129

Holder diff

Investor	Q1 2019 Shares	Q2 2019 Shares	Share Diff	Share Chg %	Q1 2019 Value $	Q2 2019 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.