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Magnolia Oil & Gas Corp

MGY
Exchange
NYSE
Industry
Crude Petroleum & Natural Gas
SEC CIK
0001698990

In the last 90 days, Magnolia Oil & Gas Corp insiders filed 3 open-market purchases and 0 sales; 411 institutions reported holding it in 13F filings for Q2 2026, worth $5.28B in total; no superinvestor holds it.

13F holders, Q4 2021

Institutional positions in Magnolia Oil & Gas Corp as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
234
−4 vs. Q3 2021
Shares held
187.9M
+6.54M (+3.6%) vs. Q3 2021
Total value
$3.55B
+$319.0M (+9.9%) vs. Q3 2021
New holders
35
81 more added
Sold out
39
80 more reduced

2 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting MGY on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2021: 234 institutions
Q1 2021: 190 institutionsQ2 2021: 206 institutionsQ3 2021: 240 institutionsQ4 2021: 234 institutionsQ1 2022: 251 institutionsQ2 2022: 283 institutionsQ3 2022: 280 institutionsQ4 2022: 295 institutionsQ1 2023: 276 institutionsQ2 2023: 281 institutionsQ3 2023: 288 institutionsQ4 2023: 297 institutionsQ1 2024: 323 institutionsQ2 2024: 347 institutionsQ3 2024: 367 institutionsQ4 2024: 383 institutionsQ1 2025: 407 institutionsQ2 2025: 385 institutionsQ3 2025: 373 institutionsQ4 2025: 379 institutionsQ1 2026: 406 institutionsQ2 2026: 411 institutions
Value heldQ4 2021: $3.55B
Q1 2021: $2.07BQ2 2021: $2.83BQ3 2021: $3.23BQ4 2021: $3.55BQ1 2022: $4.47BQ2 2022: $4.14BQ3 2022: $3.83BQ4 2022: $4.56BQ1 2023: $4.37BQ2 2023: $4.14BQ3 2023: $4.41BQ4 2023: $4.19BQ1 2024: $5.78BQ2 2024: $5.60BQ3 2024: $5.44BQ4 2024: $5.15BQ1 2025: $5.51BQ2 2025: $4.85BQ3 2025: $4.92BQ4 2025: $4.37BQ1 2026: $6.39BQ2 2026: $5.28B
Institutions holding MGY and their total value by quarter
QuarterHoldersValue
Q2 2026411$5.28B
Q1 2026406$6.39B
Q4 2025379$4.37B
Q3 2025373$4.92B
Q2 2025385$4.85B
Q1 2025407$5.51B
Q4 2024383$5.15B
Q3 2024367$5.44B
Q2 2024347$5.60B
Q1 2024323$5.78B
Q4 2023297$4.19B
Q3 2023288$4.41B
Q2 2023281$4.14B
Q1 2023276$4.37B
Q4 2022295$4.56B
Q3 2022280$3.83B
Q2 2022283$4.14B
Q1 2022251$4.47B
Q4 2021234$3.55B
Q3 2021240$3.23B
Q2 2021206$2.83B
Q1 2021190$2.07B

Institutions, Q4 2021

Shares, value and share of portfolio for each institution holding Magnolia Oil & Gas Corp; share changes are against Q3 2021.

Institutions holding MGY in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Fred Alger Management, LLC1,254,481$23.7M0.06%−46,099−3.5%Reduced
Federated Hermes, Inc.1,262,435$23.8M0.04%+18,119+1.5%Added
JPMorgan Chase & Co1,293,136$24.4M0.00%+123,261+10.5%Added
Capital International Investors1,323,743$25.0M0.01%−308,257−18.9%Reduced
Charles Schwab Investment Management Inc1,363,315$25.7M0.01%−25,622−1.8%Reduced
King Luther Capital Management Corp1,405,444$26.5M0.12%+139,529+11.0%Added
Driehaus Capital Management LLC1,456,444$27.5M0.28%+407,638+38.9%Added
Northern Trust Corp1,509,132$28.5M0.00%+10,890+0.7%Added
Manufacturers Life Insurance Company, The1,511,820$28.5M0.02%−1,311−0.1%Reduced
Dimensional Fund Advisors LP1,590,797$30.0M0.01%+161,325+11.3%Added
Two Sigma Investments, LP1,697,292$32.0M0.08%−177,785−9.5%Reduced
Nuveen Asset Management, LLC1,821,576$34.4M0.01%−862,344−32.1%Reduced
Gilder Gagnon Howe & Co LLC1,992,782$37.6M0.21%+4,562+0.2%Added
Systematic Financial Management LP2,176,779$41.1M1.22%+40,688+1.9%Added
Stephens Investment Management Group LLC2,253,198$42.5M0.55%+4,951+0.2%Added
Two Sigma Advisers, LP2,286,100$43.1M0.11%−56,600−2.4%Reduced
First Trust Advisors LP2,473,027$46.7M0.05%+1,605,590+185.1%Added
Massachusetts Financial Services Co2,602,108$49.1M0.01%−808,683−23.7%Reduced
Geode Capital Management, LLC2,617,524$49.4M0.01%+197,483+8.2%Added
Goldman Sachs Group Inc3,278,899$61.9M0.02%−690,031−17.4%Reduced
GW&K Investment Management, LLC3,479,038$65.6M0.55%−45,046−1.3%Reduced
Cardinal Capital Management LLC3,699,808$69.8M1.65%+3,699,808New
Janus Henderson Group PLC4,108,476$77.5M0.03%+963,336+30.6%Added
Wasatch Advisors Inc4,324,296$81.6M0.33%−1,037,232−19.3%Reduced
Allspring Global Investments Holdings, LLC5,048,854$95.3M0.11%+5,048,854New
Silvercrest Asset Management Group LLC5,227,795$97.9M0.62%−768,234−12.8%Reduced
Macquarie Group Ltd5,655,293$106.7M0.09%+409,985+7.8%Added
State Street Corp5,901,979$111.4M0.01%+975,585+19.8%Added
Wellington Management Group LLP7,173,908$135.4M0.02%+2,688,793+59.9%Added
BlackRock Inc.10,480,245$197.8M0.01%+155,559+1.5%Added
FMR LLC12,215,155$230.5M0.02%+781,963+6.8%Added
Vanguard Group Inc14,767,018$278.7M0.01%−1,000,513−6.3%Reduced
EnerVest, Ltd.18,735,406$353.5M100.00%00.0%Unchanged
Price T Rowe Associates Inc22,059,427$416.3M0.04%+1,699,642+8.3%Added
Aventail Capital Group, LP0$00.00%−1,076,013−100.0%Sold out
Ghisallo Capital Management LLC0$00.00%−800,000−100.0%Sold out
SIR Capital Management, L.P.0$00.00%−425,672−100.0%Sold out
Caas Capital Management LP0$00.00%−300,000−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−247,800−100.0%Sold out
Hudson Bay Capital Management LP0$00.00%−241,960−100.0%Sold out
Maven Securities LTD0$00.00%−200,000−100.0%Sold out
HRT Financial LP0$00.00%−156,005−100.0%Sold out
Element Capital Management LLC0$00.00%−132,408−100.0%Sold out
Yaupon Capital Management LP0$00.00%−100,000−100.0%Sold out
Laurion Capital Management LP0$00.00%−74,300−100.0%Sold out
AXA S.A.0$00.00%−65,900−100.0%Sold out
Viking Fund Management LLC0$00.00%−55,000−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−54,232−100.0%Sold out
Holocene Advisors, LP0$00.00%−41,897−100.0%Sold out
Thrivent Financial for Lutherans0$00.00%−34,546−100.0%Sold out
Arrowstreet Capital, Limited Partnership0$00.00%−30,900−100.0%Sold out
Alpha Paradigm Partners, LLC0$00.00%−27,169−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−21,394−100.0%Sold out
Virtu Financial LLC0$00.00%−21,022−100.0%Sold out
Panagora Asset Management Inc0$00.00%−20,535−100.0%Sold out
O'Neil Global Advisors, Inc.0$00.00%−18,776−100.0%Sold out
Group One Trading, L.P.0$00.00%−14,358−100.0%Sold out
Canandaigua National Corp0$00.00%−12,105−100.0%Sold out
Jupiter Asset Management Ltd0$00.00%−12,053−100.0%Sold out
Wolverine Trading, LLC0$00.00%−11,517−100.0%Sold out
CIBC Asset Management Inc0$00.00%−10,266−100.0%Sold out
Raymond James Trust N.A.0$00.00%−10,268−100.0%Sold out
O'Shaughnessy Asset Management, LLC0$00.00%−7,537−100.0%Sold out
Meeder Asset Management Inc0$00.00%−5,064−100.0%Sold out
C M Bidwell & Associates Ltd0$00.00%−2,770−100.0%Sold out
Cutler Group LP0$00.00%−1,616−100.0%Sold out
Clearstead Advisors, LLC0$00.00%−1,384−100.0%Sold out
Global Retirement Partners, LLC0$00.00%−1,300−100.0%Sold out
Counterpoint Mutual Funds LLC0$00.00%−1,193−100.0%Sold out
SG3 Management, LLC0$00.00%−500−100.0%Sold out
Kowal Investment Group, LLC0$00.00%−225−100.0%Sold out
TD Private Client Wealth LLC0$00.00%−86−100.0%Sold out
Meridian Wealth Partners, LLC0$00.00%−84−100.0%Sold out
First Mercantile Trust Co––––Not filed
Berman Capital Advisors, LLC––––Not filed