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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, Q2 2025

Institutional positions in Magnolia Oil & Gas Corp as of Jun 30, 2025. 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
385
−18 vs. Q1 2025
Shares held
215.8M
−2.09M (−1.0%) vs. Q1 2025
Total value
$4.85B
−$649.2M (−11.8%) vs. Q1 2025
New holders
41
142 more added
Sold out
59
160 more reduced

4 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: 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 holdersQ2 2025: 385 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 heldQ2 2025: $4.85B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Magnolia Oil & Gas Corp; share changes are against Q1 2025.

Institutions holding MGY in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Hunter Perkins Capital Management, LLC43,010$967.0K0.23%−240,572−84.8%Reduced
Commonwealth Equity Services, LLC44,296$996.0K0.00%−10,135−18.6%Reduced
Sciencast Management LP44,333$996.6K0.21%+17,850+67.4%Added
Gabelli Funds LLC44,979$1.01M0.01%+44,979New
State of Tennessee, Treasury Department45,837$1.03M0.00%00.0%Unchanged
Ashton Thomas Private Wealth, LLC47,301$1.06M0.04%+1,689+3.7%Added
The PNC Financial Services Group, Inc.47,377$1.07M0.00%−3,608−7.1%Reduced
KLP Kapitalforvaltning AS47,400$1.07M0.00%+2,800+6.3%Added
Bank of Montreal47,560$1.07M0.00%+75+0.2%Added
Exchange Traded Concepts, LLC47,988$1.08M0.01%+2,758+6.1%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys47,997$1.08M0.01%+2,281+5.0%Added
Twinbeech Capital LP48,191$1.08M0.02%+48,191New
Teacher Retirement System of Texas51,394$1.16M0.00%+4,338+9.2%Added
Ensign Peak Advisors, Inc51,959$1.17M0.00%−115,414−69.0%Reduced
Arizona State Retirement System52,268$1.17M0.01%+211+0.4%Added
Amalgamated Bank52,755$1.19M0.01%−1,068−2.0%Reduced
Hilton Capital Management, LLC52,868$1.19M0.09%+5,072+10.6%Added
Bosman Wealth Management, LLC53,214$1.20M1.06%−60,453−53.2%Reduced
Argent Capital Management LLC54,776$1.23M0.04%+2,661+5.1%Added
Maryland State Retirement & Pension System54,941$1.24M0.03%−828−1.5%Reduced
GF Fund Management Co. Ltd.55,875$1.26M0.03%−498−0.9%Reduced
Teachers Retirement System of the State of Kentucky56,902$1.28M0.01%−4,083−6.7%Reduced
Albert D Mason Inc57,739$1.30M0.94%−4,808−7.7%Reduced
Meritage Portfolio Management58,104$1.31M0.08%+1,778+3.2%Added
Captrust Financial Advisors58,945$1.33M0.00%+4,365+8.0%Added
Wesbanco Bank Inc59,138$1.33M0.04%00.0%Unchanged
Wealth Enhancement Advisory Services, LLC60,355$1.41M0.00%+44,885+290.1%Added
Marshall Wace, LLP63,419$1.43M0.00%+63,419New
Federation des caisses Desjardins du Quebec64,345$1.45M0.01%+2,705+4.4%Added
Mitsubishi UFJ Asset Management (UK) Ltd.68,000$1.53M0.80%00.0%Unchanged
Yousif Capital Management, LLC70,586$1.59M0.02%−124−0.2%Reduced
Jupiter Asset Management Ltd71,508$1.61M0.01%−85,378−54.4%Reduced
Brevan Howard Capital Management LP72,811$1.64M0.02%−204,407−73.7%Reduced
Sterling Capital Management LLC72,938$1.64M0.02%+3,720+5.4%Added
Empowered Funds, LLC73,611$1.65M0.02%+16,276+28.4%Added
Castleark Management LLC74,790$1.68M0.05%−9,040−10.8%Reduced
Mitsubishi UFJ Trust & Banking Corp74,928$1.68M0.00%+14,592+24.2%Added
Wedge Capital Management L L P75,969$1.71M0.03%−2,197−2.8%Reduced
Creative Planning76,246$1.71M0.00%−8,949−10.5%Reduced
Quest Partners LLC78,345$1.76M0.17%+61,326+360.3%Added
Dynamic Technology Lab Private Ltd78,359$1.76M0.24%+78,359New
Oak Family Advisors, LLC78,709$1.77M0.64%−210−0.3%Reduced
CBOE Vest Financial, LLC80,015$1.80M0.03%−13,096−14.1%Reduced
Intech Investment Management LLC80,021$1.80M0.02%+11,207+16.3%Added
Federated Hermes, Inc.81,508$1.83M0.00%−38,726−32.2%Reduced
New York State Teachers Retirement System86,497$1.94M0.00%+17,977+26.2%Added
State of New Jersey Common Pension Fund D86,755$1.95M0.01%+6,184+7.7%Added
Louisiana State Employees Retirement System87,300$1.96M0.04%−2,700−3.0%Reduced
Comerica Bank92,331$2.08M0.01%−329−0.4%Reduced
Oliver Luxxe Assets LLC95,716$2.15M0.38%+1,339+1.4%Added
Anchor Capital Advisors LLC95,800$2.15M0.06%−3,007−3.0%Reduced
Campbell Newman Asset Management Inc98,420$2.21M0.18%+6,524+7.1%Added
Toroso Investments, LLC101,116$2.27M0.01%+2,420+2.5%Added
Aquatic Capital Management LLC101,450$2.28M0.05%+86,324+570.7%Added
Mirae Asset Global ETFs Holdings Ltd.102,173$2.30M0.00%−936−0.9%Reduced
State Board of Administration of Florida Retirement System103,320$2.32M0.00%+41,481+67.1%Added
Truist Financial Corp104,189$2.34M0.00%−1,409−1.3%Reduced
Franklin Resources Inc109,039$2.45M0.00%+21,061+23.9%Added
Segall Bryant & Hamill, LLC109,182$2.45M0.03%+109,182New
D. E. Shaw & Co., Inc.109,679$2.47M0.00%−195,581−64.1%Reduced
MetLife Investment Management111,018$2.50M0.01%+10,453+10.4%Added
State of Alaska, Department of Revenue111,229$2.50M0.03%+5,378+5.1%Added
Natixis Advisors, L.P.111,368$2.50M0.00%+16,496+17.4%Added
CoreCommodity Management, LLC111,417$2.50M0.41%−6,091−5.2%Reduced
Cerity Partners LLC114,751$2.58M0.00%−10,560−8.4%Reduced
Susquehanna Fundamental Investments, LLC117,677$2.65M0.07%−249,232−67.9%Reduced
Brinker Capital Investments, LLC119,036$2.68M0.02%+1,774+1.5%Added
Diamond Hill Capital Management Inc120,380$2.71M0.01%−8,329−6.5%Reduced
Gotham Asset Management, LLC121,213$2.72M0.02%+36,538+43.2%Added
HRT Financial LP122,193$2.75M0.01%−1,064,943−89.7%Reduced
Quantbot Technologies LP123,682$2.78M0.07%−107,615−46.5%Reduced
Bridgeway Capital Management, LLC126,850$2.85M0.07%+126,850New
Jefferies Financial Group Inc.131,605$2.96M0.05%−125,849−48.9%Reduced
Verition Fund Management LLC136,318$3.06M0.02%−24,538−15.3%Reduced
Engineers Gate Manager LP136,865$3.08M0.04%+81,401+146.8%Added
Pathstone Holdings, LLC138,146$3.11M0.01%−23,220−14.4%Reduced
STRS Ohio144,300$3.24M0.01%+18,500+14.7%Added
Nicholas Investment Partners, LP156,209$3.51M0.31%−12,850−7.6%Reduced
Great West Life Assurance Co156,358$3.51M0.01%−5,329−3.3%Reduced
Great Lakes Advisors, LLC158,951$3.57M0.03%−3,891−2.4%Reduced
California State Teachers Retirement System165,633$3.72M0.00%+835+0.5%Added
Lazard Asset Management LLC167,071$3.75M0.01%+671+0.4%Added
Illinois Municipal Retirement Fund168,524$3.79M0.05%+72,016+74.6%Added
Nebula Research & Development LLC171,271$3.85M0.33%−14,469−7.8%Reduced
Fred Alger Management, LLC172,261$3.87M0.02%−89,821−34.3%Reduced
Algert Global LLC173,334$3.90M0.08%+112,014+182.7%Added
SEI Investments Co178,912$4.02M0.00%−616,561−77.5%Reduced
Deutsche Bank AG182,526$4.10M0.00%−11,828−6.1%Reduced
Phocas Financial Corp.189,378$4.26M0.61%+77,327+69.0%Added
AQR Capital Management LLC213,858$4.81M0.00%+157,512+279.5%Added
Campbell & CO Investment Adviser LLC214,211$4.82M0.30%+163,804+325.0%Added
F/M Investments LLC215,006$4.83M0.18%+50,594+30.8%Added
Capitolis Liquid Global Markets LLC216,100$4.86M0.04%+216,100New
Rafferty Asset Management, LLC224,529$5.05M0.02%+52,829+30.8%Added
Russell Investments Group, Ltd.227,644$5.12M0.01%−56,641−19.9%Reduced
Prudential Financial Inc194,677$5.18M0.01%+8,342+4.5%Added
Wasatch Advisors Inc238,309$5.36M0.03%−2,049,738−89.6%Reduced
Moody Aldrich Partners LLC245,833$5.53M1.07%+44,483+22.1%Added
King Luther Capital Management Corp253,349$5.70M0.02%−73,636−22.5%Reduced
Universal- Beteiligungs- und Servicegesellschaft mbH254,472$5.72M0.01%+25,882+11.3%Added