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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, Q1 2021

Institutional positions in Magnolia Oil & Gas Corp as of Mar 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
190
No complete 13F data for Q4 2020
Shares held
180.1M
No complete 13F data for Q4 2020
Total value
$2.07B
No complete 13F data for Q4 2020

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 holdersQ1 2021: 190 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 heldQ1 2021: $2.07B
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, Q1 2021

Shares, value and share of portfolio for each institution holding Magnolia Oil & Gas Corp.

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.

Institutions holding MGY in Q1 2021
InstitutionSharesValue% of portfolioChange in sharesAction
EnerVest, Ltd.29,503,847$338.7M100.00%––
Price T Rowe Associates Inc18,506,378$212.5M0.02%––
Vanguard Group Inc14,397,618$165.3M0.00%––
BlackRock Inc.10,772,733$123.7M0.00%––
FMR LLC10,406,310$119.5M0.01%––
Wellington Management Group LLP7,547,370$86.6M0.02%––
Silvercrest Asset Management Group LLC6,202,770$71.2M0.48%––
Wasatch Advisors Inc5,926,128$68.0M0.31%––
Wells Fargo & Company5,401,252$62.0M0.01%––
State Street Corp4,663,656$53.5M0.00%––
Nuveen Asset Management, LLC4,346,711$49.9M0.02%––
Massachusetts Financial Services Co4,344,716$49.9M0.02%––
Two Sigma Advisers, LP3,062,000$35.2M0.10%––
Two Sigma Investments, LP2,843,123$32.6M0.10%––
GW&K Investment Management, LLC2,548,233$29.3M0.27%––
Geode Capital Management, LLC2,160,352$24.8M0.00%––
Capital International Investors2,000,000$23.0M0.01%––
Cooperman Leon G1,994,548$22.9M1.43%––
Systematic Financial Management LP1,730,996$19.9M0.73%––
Arrowstreet Capital, Limited Partnership1,728,186$19.8M0.03%––
D. E. Shaw & Co., Inc.1,532,884$17.6M0.02%––
JPMorgan Chase & Co1,532,198$17.6M0.00%––
Victory Capital Management Inc1,487,731$17.1M0.02%––
Northern Trust Corp1,410,613$16.2M0.00%––
Rothschild & Co Asset Management US Inc.1,391,051$16.0M0.20%––
Aventail Capital Group, LP1,378,258$15.8M7.06%––
Fred Alger Management, LLC1,296,926$14.9M0.04%––
Bank of America Corp1,256,881$14.4M0.00%––
Manufacturers Life Insurance Company, The1,205,982$13.8M0.01%––
Charles Schwab Investment Management Inc1,203,536$13.8M0.01%––
Royal Bank of Canada1,181,931$13.6M0.00%––
Wedge Capital Management L L P875,674$10.1M0.12%––
Goldman Sachs Group Inc872,008$10.0M0.00%––
State of Wisconsin Investment Board866,105$9.94M0.02%––
Parametric Portfolio Associates LLC838,269$9.62M0.01%––
Lazard Asset Management LLC763,839$8.77M0.01%––
SIR Capital Management, L.P.750,089$8.61M1.45%––
Driehaus Capital Management LLC711,181$8.16M0.12%––
Phocas Financial Corp.690,865$7.93M1.05%––
Invesco Ltd.666,996$7.66M0.00%––
Gilder Gagnon Howe & Co LLC661,088$7.59M0.04%––
Citadel Advisors LLC641,014$7.36M0.01%––
Ziegler Capital Management, LLC627,488$7.20M0.23%––
Schroder Investment Management Group625,363$7.18M0.01%––
Covalis Capital LLP623,998$7.16M1.47%––
Thompson Siegel & Walmsley LLC607,454$6.97M0.10%––
Prudential Financial Inc570,395$6.55M0.01%––
Millennium Management LLC559,841$6.43M0.01%––
Bank of New York Mellon Corp558,036$6.41M0.00%––
Ameriprise Financial Inc552,687$6.34M0.00%––
Avalon Investment & Advisory524,449$6.02M0.14%––
Maven Securities LTD500,000$5.86M0.55%––
Caas Capital Management LP481,961$5.53M0.17%––
First Trust Advisors LP446,892$5.13M0.01%––
King Luther Capital Management Corp446,485$5.13M0.03%––
Putnam Investments LLC437,200$5.02M0.01%––
Morgan Stanley377,105$4.33M0.00%––
Dimensional Fund Advisors LP357,246$4.10M0.00%––
Deutsche Bank AG350,657$4.03M0.00%––
Intrinsic Edge Capital Management LLC341,225$3.92M0.27%––
Swiss National Bank319,600$3.67M0.00%––
Federated Hermes, Inc.303,536$3.48M0.01%––
Pinz Capital Management, LP291,000$3.34M0.88%––
Comerica Bank282,023$3.04M0.02%––
California Public Employees Retirement System254,300$2.92M0.00%––
Cubist Systematic Strategies, LLC253,007$2.90M0.04%––
Marshall Wace, LLP252,811$2.90M0.02%––
Credit Suisse AG251,144$2.88M0.00%––
Canada Pension Plan Investment Board229,000$2.63M0.00%––
Connor, Clark & Lunn Investment Management Ltd.224,373$2.58M0.01%––
Hancock Whitney Corp212,461$2.44M0.08%––
SEI Investments Co207,743$2.38M0.01%––
New York State Common Retirement Fund198,560$2.28M0.00%––
TD Asset Management Inc198,147$2.27M0.00%––
California State Teachers Retirement System186,896$2.15M0.00%––
Marshall Wace North America L.P.156,552$1.80M0.01%––
Alliancebernstein L.P.151,300$1.74M0.00%––
Rhumbline Advisers148,590$1.71M0.00%––
Natixis Advisors, L.P.133,931$1.54M0.01%––
Citigroup Inc132,050$1.52M0.00%––
Barclays PLC128,562$1.48M0.00%––
AXA S.A.128,300$1.47M0.00%––
Jackson Creek Investment Advisors LLC126,316$1.45M0.50%––
AMG National Trust Bank115,597$1.33M0.05%––
Raymond James & Associates105,882$1.22M0.00%––
CoreCommodity Management, LLC103,311$1.19M0.50%––
First Republic Investment Management, Inc.101,609$1.17M0.00%––
Cipher Capital LP98,633$1.13M0.13%––
Russell Investments Group, Ltd.97,619$1.12M0.00%––
UBS Asset Management Americas Inc97,029$1.11M0.00%––
Viking Fund Management LLC90,000$1.03M0.31%––
Legal & General Group Plc86,631$995.0K0.00%––
American Century Companies Inc76,466$878.0K0.00%––
American International Group, Inc.72,257$830.0K0.00%––
Brinker Capital Investments, LLC70,984$815.0K0.01%––
Athanor Capital, LP68,683$788.0K0.03%––
PDT Partners, LLC64,361$739.0K0.05%––
Dynamic Technology Lab Private Ltd62,428$717.0K0.08%––
Paloma Partners Management Co62,060$712.0K0.02%––
Gotham Asset Management, LLC61,285$704.0K0.03%––