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 Q1 2021?

187 institutional investors reported MGY - Magnolia Oil & Gas Corp - Common Stock for Q1 2021. Use the holders table for investor-level position and value details.

Magnolia Oil & Gas Corp - Common Stock (MGY)

CUSIP: 559663109

Q1 2021 13F Holders as of 31 Mar 2021

Type / Class: Equity / Common Stock
Shares outstanding: 184,576,596
Total 13F shares: 180,082,550
Share change: +3,071,250
Total reported value: $2,067,269,372
Put/Call ratio: 70%
Price per share: $11.48
Number of holders: 187
Value change: +$77,051,237
Number of buys: 109
Number of sells: 82

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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Explore More Reporting Periods

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

Newer quarter: Q2 2021
Previous quarter: Q4 2020

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	$246,310,000	—	31 Dec 2020	13F
PRICE T ROWE ASSOCIATES INC /MD/	13F	Company	10%	18,479,052	$130,462,000	—	31 Dec 2020	13F
FMR LLC	13F	Company	7.9%	14,551,420	$102,732,000	—	31 Dec 2020	13F
VANGUARD GROUP INC	13F	Company	6.6%	12,196,791	$86,110,000	—	31 Dec 2020	13F
BlackRock Finance, Inc.	13F	Company	5.6%	10,270,586	$72,511,000	—	31 Dec 2020	13F
WELLINGTON MANAGEMENT GROUP LLP	13F	Company	4.9%	8,952,156	$63,202,000	—	31 Dec 2020	13F
SILVERCREST ASSET MANAGEMENT GROUP LLC	13F	Company	3.6%	6,707,401	$47,355,000	—	31 Dec 2020	13F
Encompass Capital Advisors LLC	13F	Company	2.6%	4,839,540	$34,167,000	—	31 Dec 2020	13F
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F	Company	2.4%	4,493,601	$31,725,000	—	31 Dec 2020	13F
Nuveen Asset Management, LLC	13F	Company	2.2%	4,024,309	$28,412,000	—	31 Dec 2020	13F
STATE STREET CORP	13F	Company	2.1%	3,802,065	$26,843,000	—	31 Dec 2020	13F
WASATCH ADVISORS LP	13F	Company	2%	3,733,654	$26,360,000	—	31 Dec 2020	13F
WELLS FARGO & COMPANY/MN	13F	Company	1.8%	3,345,266	$23,618,000	—	31 Dec 2020	13F
Leon G. Cooperman	13F	Individual	1.3%	2,394,950	$16,908,000	—	31 Dec 2020	13F
VICTORY CAPITAL MANAGEMENT INC	13F	Company	1.2%	2,234,785	$15,778,000	—	31 Dec 2020	13F
Capital World Investors	13F	Company	1.1%	2,000,000	$14,120,000	—	31 Dec 2020	13F
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F	Company	1%	1,901,596	$13,425,000	—	31 Dec 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1%	1,875,761	$13,242,000	—	31 Dec 2020	13F
Russell Investments Group, Ltd.	13F	Company	1%	1,873,709	$13,231,000	—	31 Dec 2020	13F
JPMORGAN CHASE & CO	13F	Company	0.97%	1,784,044	$12,595,000	—	31 Dec 2020	13F
SIR Capital Management, L.P.	13F	Company	0.94%	1,733,260	$12,237,000	—	31 Dec 2020	13F
SYSTEMATIC FINANCIAL MANAGEMENT LP	13F	Company	0.94%	1,727,771	$12,198,000	—	31 Dec 2020	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.86%	1,590,070	$11,226,000	—	31 Dec 2020	13F
NORTHERN TRUST CORP	13F	Company	0.78%	1,437,009	$10,146,000	—	31 Dec 2020	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.75%	1,380,500	$9,746,000	—	31 Dec 2020	13F
FRED ALGER MANAGEMENT, LLC	13F	Company	0.67%	1,229,070	$8,677,000	—	31 Dec 2020	13F
ROTHSCHILD & CO ASSET MANAGEMENT US INC.	13F	Company	0.65%	1,198,657	$8,463,000	—	31 Dec 2020	13F
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F	Company	0.6%	1,112,646	$7,856,000	—	31 Dec 2020	13F
D. E. Shaw & Co., Inc.	13F	Company	0.6%	1,110,032	$7,837,000	—	31 Dec 2020	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.6%	1,100,600	$7,771,000	—	31 Dec 2020	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.53%	972,699	$6,867,000	—	31 Dec 2020	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.48%	890,657	$6,288,000	—	31 Dec 2020	13F
STATE OF WISCONSIN INVESTMENT BOARD	13F	Company	0.47%	866,105	$6,115,000	—	31 Dec 2020	13F
WADDELL & REED FINANCIAL INC	13F	Company	0.44%	818,073	$5,776,000	—	31 Dec 2020	13F
THOMPSON SIEGEL & WALMSLEY LLC	13F	Company	0.43%	794,643	$5,610,000	—	31 Dec 2020	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.36%	666,483	$4,705,000	—	31 Dec 2020	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.36%	659,681	$4,658,000	—	31 Dec 2020	13F
SCHRODER INVESTMENT MANAGEMENT GROUP	13F	Company	0.31%	580,618	$4,099,000	—	31 Dec 2020	13F
AMERIPRISE FINANCIAL INC	13F	Company	0.3%	548,451	$3,872,000	—	31 Dec 2020	13F
Bank of New York Mellon Corp	13F	Company	0.29%	540,253	$3,814,000	—	31 Dec 2020	13F
CITADEL ADVISORS LLC	13F	Company	0.28%	516,058	$3,643,000	—	31 Dec 2020	13F
Aventail Capital Group, LP	13F	Company	0.25%	464,265	$3,278,000	—	31 Dec 2020	13F
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	13F	Company	0.25%	464,160	$3,277,000	—	31 Dec 2020	13F
KING LUTHER CAPITAL MANAGEMENT CORP	13F	Company	0.24%	446,485	$3,152,000	—	31 Dec 2020	13F
GILDER GAGNON HOWE & CO LLC	13F	Company	0.24%	437,549	$3,089,000	—	31 Dec 2020	13F
Intrinsic Edge Capital Management LLC	13F	Company	0.22%	400,000	$2,824,000	—	31 Dec 2020	13F
PUTNAM INVESTMENTS LLC	13F	Company	0.21%	396,300	$2,798,000	—	31 Dec 2020	13F
LAZARD ASSET MANAGEMENT LLC	13F	Company	0.19%	353,199	$2,493,000	—	31 Dec 2020	13F
CREDIT SUISSE AG/	13F	Company	0.18%	328,966	$2,323,000	—	31 Dec 2020	13F
Swiss National Bank	13F	Company	0.15%	283,200	$1,999,000	—	31 Dec 2020	13F

Institutional Holders of Magnolia Oil & Gas Corp - Common Stock (MGY) as of Q1 2021

As of 31 Mar 2021, Magnolia Oil & Gas Corp - Common Stock (MGY) was held by 187 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 180,082,550 shares. The largest 10 holders included EnerVest, Ltd., PRICE T ROWE ASSOCIATES INC /MD/, VANGUARD GROUP INC, BlackRock Inc., FMR LLC, WELLINGTON MANAGEMENT GROUP LLP, SILVERCREST ASSET MANAGEMENT GROUP LLC, WASATCH ADVISORS INC, WELLS FARGO & COMPANY/MN, and STATE STREET CORP. This page lists 187 institutional shareholders reporting positions in this security for the Q1 2021 filing period.

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

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

169

Q1 2021 holders

187

Holder diff

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 Value $	Q1 2021 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.