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MAGNOLIA OIL & GAS CORP (MGY)

Institutional ownership, SEC filings and insider activity

Sector: Energy · SEC CIK 0001698990 · EDGAR filings · Updated 2026-07-23

MAGNOLIA OIL & GAS CORP (MGY) has reported institutional ownership of 110.2%, with 401 institutional managers holding positions valued at $6.39B per the latest 13F reporting period. SEC filings include an active non-reliance notice on previously issued financial statements (8-K Item 4.02). The company has 2 bond series in the registry.

Filings this week (4)

• 2026-07-23 — Current report (8-K) filed
• 2026-07-22 — Current report (8-K) filed
• 2026-07-22 — Current report (8-K) filed
• 2026-07-22 — Prospectus supplement (424B5) filed

Every filing links to the official SEC document. Real-time filing alerts for this company are available inside the app.

Latest updates

• 2026-07-20 — Prospectus supplement (424B5) filed
• 2026-07-20 — S-3ASR filed

Institutional ownership overview

According to SEC 13F filings tracked by Sightfile, MAGNOLIA OIL & GAS CORP has 401 institutional holders and institutional ownership of 110.2%.

Insider activity

Insiders reported 35 transactions (2 buys, 7 sells) across 10 reporting insiders, with a net reported value of −$10.5M.

Data flags from SEC filings

Debt profile

2 active bond series in the registry, coupons ranging 6.88%–7.50%, maturities through 2032, built from the company's own prospectus filings.

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