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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, Q3 2023

Institutional positions in Magnolia Oil & Gas Corp as of Sep 30, 2023. 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
288
+9 vs. Q2 2023
Shares held
192.2M
−6.73M (−3.4%) vs. Q2 2023
Total value
$4.41B
+$265.6M (+6.4%) vs. Q2 2023
New holders
33
112 more added
Sold out
24
98 more reduced

2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2023: 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 holdersQ3 2023: 288 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 heldQ3 2023: $4.41B
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, Q3 2023

Shares, value and share of portfolio for each institution holding Magnolia Oil & Gas Corp; share changes are against Q2 2023.

Institutions holding MGY in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Quantamental Technologies LLC18,586$425.8K0.40%+700+3.9%Added
MQS Management LLC19,114$437.9K0.27%+19,114New
Creative Planning19,204$440.0K0.00%+7,715+67.2%Added
James Investment Research Inc19,213$440.2K0.06%00.0%Unchanged
Trexquant Investment LP19,360$443.5K0.01%+19,360New
Teza Capital Management LLC19,484$446.4K0.07%+9,620+97.5%Added
Prudential Financial Inc19,891$455.7K0.00%+306+1.6%Added
Bank of Montreal19,425$456.1K0.00%−10.0%Reduced
Pinebridge Investments, L.P.21,812$499.7K0.01%−8,255−27.5%Reduced
Advisor Partners II, LLC21,924$502.3K0.02%+21,924New
Seven Eight Capital, LP22,092$506.1K0.06%−34,061−60.7%Reduced
Public Employees Retirement Association of Colorado22,191$508.0K0.00%00.0%Unchanged
Pictet Asset Management Holding SA22,192$508.4K0.00%+22,192New
Jennison Associates LLC23,818$545.7K0.00%+23,818New
ProShare Advisors LLC23,836$546.1K0.00%−27−0.1%Reduced
Commerce Bank23,875$547.0K0.00%−390−1.6%Reduced
Systematic Alpha Investments, LLC25,400$581.9K0.03%00.0%Unchanged
Stock Yards Bank & Trust Co26,681$611.3K0.02%00.0%Unchanged
Amalgamated Bank27,155$622.0K0.01%+257+1.0%Added
Virtus Investment Advisers, Inc.27,306$625.6K0.43%00.0%Unchanged
Albert D Mason Inc30,604$701.0K0.51%−880−2.8%Reduced
Susquehanna Fundamental Investments, LLC31,258$716.1K0.05%−49,501−61.3%Reduced
Keybank National Association31,303$717.2K0.00%−316−1.0%Reduced
Gotham Asset Management, LLC33,572$769.1K0.02%+7,306+27.8%Added
Stifel Financial Corp34,465$789.6K0.00%−1,874−5.2%Reduced
Stratos Wealth Advisors, LLC34,495$790.3K0.05%−702−2.0%Reduced
Empowered Funds, LLC36,367$833.2K0.02%−400−1.1%Reduced
Zurcher Kantonalbank (Zurich Cantonalbank)36,620$839.0K0.00%+2,905+8.6%Added
Sumitomo Mitsui Trust Holdings, Inc.37,420$857.3K0.00%00.0%Unchanged
Oppenheimer Asset Management Inc.38,199$875.1K0.01%−587−1.5%Reduced
Mariner, LLC38,479$881.5K0.00%+389+1.0%Added
Oliver Luxxe Assets LLC40,124$919.2K0.24%+40,124New
The PNC Financial Services Group, Inc.40,282$922.9K0.00%−2,077−4.9%Reduced
Keeley-Teton Advisors, LLC40,400$925.6K0.13%00.0%Unchanged
AQR Capital Management LLC40,759$933.8K0.00%+40,759New
SG Americas Securities, LLC41,187$944.0K0.01%+34,724+537.3%Added
LPL Financial LLC42,058$963.5K0.00%+2,309+5.8%Added
Captrust Financial Advisors44,937$1.03M0.00%+44,937New
Squarepoint Ops LLC45,153$1.03M0.01%+11,711+35.0%Added
Doheny Asset Management45,250$1.04M1.01%−5,000−10.0%Reduced
Man Group plc–$1.04M0.00%––
Vestcor Inc47,283$1.08M0.04%+14,003+42.1%Added
Teacher Retirement System of Texas48,233$1.10M0.01%+4,113+9.3%Added
Vident Advisory, LLC48,485$1.11M0.03%+48,485New
Guggenheim Capital LLC48,964$1.12M0.01%+21,559+78.7%Added
Arizona State Retirement System51,433$1.18M0.01%+184+0.4%Added
Principal Financial Group Inc51,856$1.19M0.00%+10,239+24.6%Added
State Board of Administration of Florida Retirement System52,363$1.20M0.00%+270+0.5%Added
Meritage Portfolio Management53,740$1.23M0.09%+20,477+61.6%Added
Ensign Peak Advisors, Inc54,580$1.25M0.00%00.0%Unchanged
Jane Street Group, LLC55,459$1.27M0.00%+21,161+61.7%Added
Dynamic Technology Lab Private Ltd55,596$1.27M0.13%+55,596New
AMG National Trust Bank57,698$1.32M0.05%+730+1.3%Added
First Republic Investment Management, Inc.58,767$1.35M0.00%−5,566−8.7%Reduced
Wesbanco Bank Inc59,138$1.35M0.06%+32,135+119.0%Added
Jump Financial, LLC59,973$1.37M0.05%+10,953+22.3%Added
Federation des caisses Desjardins du Quebec61,640$1.41M0.01%−6,310−9.3%Reduced
Schonfeld Strategic Advisors LLC64,600$1.48M0.01%−74,455−53.5%Reduced
Anchor Capital Advisors LLC67,638$1.55M0.04%+5,446+8.8%Added
Dark Forest Capital Management LP70,103$1.61M0.13%+9,686+16.0%Added
Voya Investment Management LLC72,042$1.65M0.00%+657+0.9%Added
Oak Family Advisors, LLC79,312$1.82M0.86%−585−0.7%Reduced
Mirae Asset Global Investments Co., Ltd.81,653$1.87M0.00%00.0%Unchanged
Voloridge Investment Management, LLC81,962$1.88M0.01%+10,031+13.9%Added
Castleark Management LLC83,830$1.92M0.10%+21,740+35.0%Added
Wells Fargo & Company87,206$2.00M0.00%−40,093−31.5%Reduced
Campbell Newman Asset Management Inc91,470$2.10M0.20%−1,619−1.7%Reduced
American International Group, Inc.91,572$2.10M0.01%+3,255+3.7%Added
Healthcare of Ontario Pension Plan Trust Fund91,700$2.10M0.01%+69,007+304.1%Added
MetLife Investment Management96,698$2.22M0.02%00.0%Unchanged
Oberweis Asset Management Inc99,000$2.27M0.24%+21,600+27.9%Added
Magnetar Financial LLC112,435$2.58M0.07%+96,008+584.5%Added
Commonwealth Equity Services, LLC115,205$2.64M0.01%+8,365+7.8%Added
Comerica Bank115,937$2.66M0.01%−103,047−47.1%Reduced
State of New Jersey Common Pension Fund D116,704$2.67M0.01%−7,239−5.8%Reduced
Natixis Advisors, L.P.119,879$2.75M0.01%+6,678+5.9%Added
Truist Financial Corp120,751$2.77M0.00%+1,753+1.5%Added
PDT Partners, LLC120,781$2.77M0.35%+47,608+65.1%Added
Richard Bernstein Advisors LLC121,956$2.79M0.06%+121,956New
Neuberger Berman Group LLC122,078$2.80M0.00%−286,061−70.1%Reduced
Brinker Capital Investments, LLC123,133$2.82M0.03%−3,996−3.1%Reduced
Orion Portfolio Solutions, LLC123,133$2.82M0.03%−3,996−3.1%Reduced
Kennedy Capital Management, Inc.125,431$2.87M0.07%+125,431New
Teachers Retirement System of the State of Kentucky128,486$2.94M0.03%00.0%Unchanged
Royce & Associates LP129,206$2.96M0.03%−72,179−35.8%Reduced
Elm Ridge Management, LLC129,247$2.96M3.57%−47,539−26.9%Reduced
Phocas Financial Corp.129,302$2.96M0.43%−122−0.1%Reduced
TD Asset Management Inc131,806$3.02M0.00%−76,800−36.8%Reduced
Algert Global LLC135,770$3.11M0.15%+135,770New
Campbell & CO Investment Adviser LLC138,293$3.17M0.38%+138,293New
Deutsche Bank AG138,637$3.18M0.00%−93,146−40.2%Reduced
Bridgewater Associates, LP143,820$3.29M0.02%+143,820New
Aventail Capital Group, LP150,000$3.44M0.24%+150,000New
Qube Research & Technologies Ltd150,031$3.44M0.01%+150,031New
Russell Investments Group, Ltd.153,119$3.51M0.01%−57,710−27.4%Reduced
ExodusPoint Capital Management, LP154,170$3.53M0.05%−204,390−57.0%Reduced
Credit Suisse AG160,313$3.67M0.00%−8,065−4.8%Reduced
UBS Asset Management Americas Inc160,573$3.68M0.00%+36,114+29.0%Added
Foster Victor Wealth Advisors, LLC169,291$3.69M0.43%−211−0.1%Reduced
STRS Ohio171,500$3.93M0.02%−113,400−39.8%Reduced