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 Q3 2020?

170 institutional investors reported MGY - Magnolia Oil & Gas Corp - COMMON STOCK for Q3 2020. Use the holders table for investor-level position and value details.

Magnolia Oil & Gas Corp - COMMON STOCK (MGY)

CUSIP: 559663109

Q3 2020 13F Holders as of 30 Sep 2020

Security type / class: Equity / COMMON STOCK
Shares outstanding: 186,201,471
Total 13F shares: 175,169,573
Share change: +1,282,971
Total reported value: $905,937,397
Reported price per share: $5.17
Number of holders: 170
Value change: +$4,387,772
Number of buys: 70
Number of sells: 86

Security key

559663109

Report period

Q3 2020

Institutions

170

Top holders

MGY full security history Ownership snapshot Full 13F holder table Newer quarter: Q4 2020 Previous quarter: Q2 2020 Magnolia Oil & Gas Corp SEC filings Magnolia Oil & Gas Corp company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 559663109

Newer quarter: Q4 2020 Previous quarter: Q2 2020

Recent filing periods:

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

Ownership snapshot

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. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Lead holder

EnerVest, Ltd.

13D/G signal

—

Evidence rows

Latest as of

30 Jun 2020

13F Lead comparable stake: 19% Showing first 8 of 50 holder rows. Open remaining rows

Rank 1 holder

EnerVest, Ltd.

13F

Ownership: 19%
Position: $211.42M

13F

Rank 2 holder

PRICE T ROWE ASSOCIATES INC /MD/

13F

Ownership: 9%
Position: $102.02M

13F

Rank 3 holder

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
EnerVest, Ltd.	13F Company 13F	19%	$211,422,000 34,888,068 shares	—	30 Jun 2020
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	9%	$102,023,000 16,835,560 shares	—	30 Jun 2020
VANGUARD GROUP INC	13F Company 13F	6%	$67,628,000 11,159,701 shares	—	30 Jun 2020
FMR LLC	13F Company 13F	5.6%	$63,583,000 10,492,386 shares	—	30 Jun 2020
BlackRock Finance, Inc.	13F Company 13F	5.2%	$58,426,000 9,641,131 shares	—	30 Jun 2020
WELLINGTON MANAGEMENT GROUP LLP	13F Company 13F	4.6%	$52,121,000 8,600,830 shares	—	30 Jun 2020
SILVERCREST ASSET MANAGEMENT GROUP LLC	13F Company 13F	3.8%	$43,403,000 7,162,149 shares	—	30 Jun 2020
Russell Investments Group, Ltd.	13F Company 13F	3.2%	$36,157,000 5,966,413 shares	—	30 Jun 2020

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Encompass Capital Advisors LLC	13F Company 13F	2.6%	$29,647,000 4,892,243 shares	—	30 Jun 2020
VICTORY CAPITAL MANAGEMENT INC	13F Company 13F	2.6%	$29,369,000 4,846,362 shares	—	30 Jun 2020
STATE STREET CORP	13F Company 13F	2.4%	$27,429,000 4,526,259 shares	—	30 Jun 2020
MASSACHUSETTS FINANCIAL SERVICES CO /MA/	13F Company 13F	2.3%	$26,157,000 4,316,356 shares	—	30 Jun 2020
Nuveen Asset Management, LLC	13F Company 13F	1.8%	$19,820,000 3,270,560 shares	—	30 Jun 2020
WELLS FARGO & COMPANY/MN	13F Company 13F	1.4%	$16,190,000 2,671,757 shares	—	30 Jun 2020
GOLDMAN SACHS GROUP INC	13F Company 13F	1.4%	$15,927,000 2,628,152 shares	—	30 Jun 2020
Leon G. Cooperman	13F Individual 13F	1.3%	$15,119,000 2,494,950 shares	—	30 Jun 2020
Capital World Investors	13F Company 13F	1.1%	$12,120,000 2,000,000 shares	—	30 Jun 2020
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	0.9%	$10,132,000 1,672,022 shares	—	30 Jun 2020
WADDELL & REED FINANCIAL INC	13F Company 13F	0.85%	$9,592,000 1,582,919 shares	—	30 Jun 2020
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	13F Company 13F	0.84%	$9,455,000 1,560,296 shares	—	30 Jun 2020
SYSTEMATIC FINANCIAL MANAGEMENT LP	13F Company 13F	0.83%	$9,388,000 1,549,215 shares	—	30 Jun 2020
NORTHERN TRUST CORP	13F Company 13F	0.83%	$9,386,000 1,548,907 shares	—	30 Jun 2020
WASATCH ADVISORS LP	13F Company 13F	0.76%	$8,559,000 1,412,421 shares	—	30 Jun 2020
ROTHSCHILD & CO ASSET MANAGEMENT US INC.	13F Company 13F	0.65%	$7,293,000 1,203,421 shares	—	30 Jun 2020
Grantham, Mayo, Van Otterloo & Co. LLC	13F Company 13F	0.6%	$6,756,000 1,114,788 shares	—	30 Jun 2020
D. E. Shaw & Co., Inc.	13F Company 13F	0.55%	$6,222,000 1,026,758 shares	—	30 Jun 2020
MANUFACTURERS LIFE INSURANCE COMPANY, THE	13F Company 13F	0.54%	$6,250,000 1,003,196 shares	—	30 Jun 2020
JPMORGAN CHASE & CO	13F Company 13F	0.51%	$5,749,000 948,716 shares	—	30 Jun 2020
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F Company 13F	0.51%	$5,708,000 941,986 shares	—	30 Jun 2020
STATE OF WISCONSIN INVESTMENT BOARD	13F Company 13F	0.5%	$5,654,000 933,090 shares	—	30 Jun 2020
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	0.47%	$5,335,000 880,256 shares	—	30 Jun 2020
THOMPSON SIEGEL & WALMSLEY LLC	13F Company 13F	0.45%	$5,021,000 828,606 shares	—	30 Jun 2020
SIR Capital Management, L.P.	13F Company 13F	0.44%	$4,947,000 816,376 shares	—	30 Jun 2020
FRED ALGER MANAGEMENT, LLC	13F Company 13F	0.44%	$4,934,000 814,165 shares	—	30 Jun 2020
TWO SIGMA INVESTMENTS, LP	13F Company 13F	0.4%	$4,478,000 738,909 shares	—	30 Jun 2020
ROYAL BANK OF CANADA	13F Company 13F	0.39%	$4,455,000 735,213 shares	—	30 Jun 2020
BANK OF AMERICA CORP /DE/	13F Company 13F	0.36%	$4,110,000 678,279 shares	—	30 Jun 2020
MILLENNIUM MANAGEMENT LLC	13F Company 13F	0.34%	$3,827,000 631,505 shares	—	30 Jun 2020
CITADEL ADVISORS LLC	13F Company 13F	0.34%	$3,795,000 626,394 shares	—	30 Jun 2020
Wildcat Capital Management, LLC	13F Company 13F	0.32%	$3,666,000 604,997 shares	—	30 Jun 2020
Bank of New York Mellon Corp	13F Company 13F	0.32%	$3,560,000 587,420 shares	—	30 Jun 2020
GILDER GAGNON HOWE & CO LLC	13F Company 13F	0.3%	$3,417,000 563,884 shares	—	30 Jun 2020
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC	13F Company 13F	0.3%	$3,350,000 552,730 shares	—	30 Jun 2020
FIRST TRUST ADVISORS LP	13F Company 13F	0.26%	$2,904,000 479,129 shares	—	30 Jun 2020
Boston Partners	13F Company 13F	0.22%	$2,490,000 410,878 shares	—	30 Jun 2020
WINTON GROUP Ltd	13F Company 13F	0.22%	$2,435,000 401,882 shares	—	30 Jun 2020
TWO SIGMA ADVISERS, LP	13F Company 13F	0.21%	$2,360,000 389,500 shares	—	30 Jun 2020
AMERIPRISE FINANCIAL INC	13F Company 13F	0.21%	$2,344,000 386,822 shares	—	30 Jun 2020
MORGAN STANLEY	13F Company 13F	0.21%	$2,314,000 381,811 shares	—	30 Jun 2020
PUTNAM INVESTMENTS LLC	13F Company 13F	0.17%	$1,965,000 324,300 shares	—	30 Jun 2020

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2020

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

170

175,169,573

Rows loaded

170

Investor	Option	Weight %	Change %	Reported value	* Price	Shares	Share Change	Activity	Report Period

^* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that failed the local validity check.

Compare Q3 2020 vs Q2 2020 Across Filers

Q2 2020 holders

170

Q3 2020 holders

170

Holder diff

Investor	Q2 2020 Shares	Q3 2020 Shares	Share Diff	Share Chg %	Q2 2020 value	Q3 2020 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

Magnolia Oil & Gas Corp - COMMON STOCK (MGY)

Q3 2020 13F Holders as of 30 Sep 2020

Holder history for CUSIP 559663109

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

EnerVest, Ltd.

PRICE T ROWE ASSOCIATES INC /MD/

VANGUARD GROUP INC

Institutional holders as of Q3 2020

Compare Q3 2020 vs Q2 2020 Across Filers