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
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q1 2026 as of | Arrowstreet Capital, Limited Partnership 13F manager | Add | — | $175.55M | +5.6M +790.77% | 6,263,808 2.64% of shares | high |
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | — | $110.01M | +4.3M +15.54% | 31,972,219 13.49% of shares | high |
| Q1 2026 as of | Two Sigma Investments, LP 13F manager | Add | — | $40.02M | +1.3M +297.60% | 1,693,795 0.71% of shares | medium |
| Q1 2026 as of | Epoch Investment Partners, Inc. 13F manager | Trim | — | $-33.29M | -1.1M -19.79% | 4,275,509 1.80% of shares | medium |
| Q2 2026 as of | State Street Corporation 13F manager | Add | — | $29.18M | +1.1M +12.96% | 9,941,466 4.20% of shares | medium |
| Q1 2026 as of | Balyasny Asset Management L.P. 13F manager | Trim | — | $-23.47M | -743K -92.01% | 64,518 0.03% of shares | medium |
| Q1 2026 as of | TD Asset Management Inc 13F manager | Trim | — | $-23.04M | -730K -12.87% | 4,941,979 2.09% of shares | medium |
| Q1 2026 as of | Silvercrest Asset Management Group LLC 13F manager | Trim | — | $-21.04M | -666K -20.00% | 2,666,648 1.13% 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 |