Companies / Magnolia Oil & Gas Corp
Magnolia Oil & Gas Corp
NYSE: MGYCIK 1698990HOUSTON, TX
Financials · FY2025
Ownership
237.0M shares outstanding · as of Aug 3, 2026
Ownership
| Insiders | 0.88% | 2,078,256 |
| Institutions | 88.57% | 209,894,111 |
| Public float | 10.55% | 24,996,225 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 8
View all →| Insider | % of shares | Shares |
|---|---|---|
Stavros Christopher GCEOCEO & CHAIRMAN · Director | 0.37% | 883,592 |
Yang Timothy D.EVP, CHIEF LEGAL & COMM & SEC | 0.22% | 526,661 |
Corales BrianSVP & CHIEF FINANCIAL OFFICER | 0.08% | 184,178 |
Acosta ArciliaDirector | 0.05% | 128,249 |
Smith Dan FDirector | 0.05% | 127,232 |
Djerejian Edward PDirector | 0.05% | 116,745 |
Larson James RDirector | 0.04% | 97,295 |
Szabo ShandellDirector | <0.01% | 14,304 |
Institutional holders 394
View all →| Holder | Value | % of shares |
|---|---|---|
| $817.85M | 13.49% | |
| $430.03M | 8.29% | |
| $254.30M | 4.20% | |
| $241.44M | 4.65% | |
| $198.25M | 2.65% | |
| $197.75M | 2.64% | |
| $156.02M | 2.09% | |
| $145.23M | 2.80% | |
| $143.30M | 1.92% | |
| $134.98M | 1.80% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Mar 9, 2026 | Yang Timothy D. Executive | Sell | Class A Common Stock | $4.39M | -150K -22.17% | 526,661 0.22% of shares | medium |
| Mar 9, 2026 | Stavros Christopher G CEO | Sell | Class A Common Stock | $3.51M | -120K -11.95% | 883,592 0.37% of shares | medium |
| Feb 5, 2026 | Stavros Christopher G CEO | Other | Class A Common Stock | $1.30M | -54K -5.54% | 925,306 0.39% of shares | low |
| Mar 2, 2026 | Stavros Christopher G CEO | Other | Class A Common Stock | $1.22M | -43K -4.10% | 1,003,546 0.42% of shares | low |
| Mar 9, 2026 | Corales Brian Executive | Sell | Class A Common Stock | $961.0K | -33K -15.19% | 184,178 0.08% of shares | medium |
| Feb 5, 2026 | Yang Timothy D. Executive | Other | Class A Common Stock | $594.0K | -25K -3.67% | 649,695 0.27% of shares | low |
| Feb 5, 2026 | Stavros Christopher G CEO | Other | Class A Common Stock | $560.1K | -21K -2.13% | 979,607 0.41% of shares | low |
| Mar 9, 2026 | Acosta Arcilia Director | Sell | Class A Common Stock | $559.8K | -19K -13.04% | 128,249 0.05% of shares | medium |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| MGY | — | 559663109 |