Magnolia Oil & Gas Corp
Total Trades
11
Buys
3
Sells
8
Largest Trade
$1M+
Insiders
5
Institutional Funds
316
Inst. Value
$1M+
Activist Filings
21
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Ropp Ralph Lewis | Director | BUY | $100K–$500K | 5K | $23.10 | Nov 12, 2025 |
| Szabo Shandell | Director | BUY | $100K–$500K | 12K | $21.30 | May 5, 2025 |
| EnerVest, Ltd. | Director | SELL | $1M+ | 7.0M | $25.86 | Sep 25, 2024 |
| Walker John B | Director | SELL | $1M+ | 7.0M | $25.86 | Sep 25, 2024 |
| LARSON JAMES R | Director | BUY | $15K–$50K | 1K | $23.52 | Sep 13, 2023 |
| Walker John B | Director | SELL | $1M+ | 7.5M | $24.26 | Nov 8, 2022 |
| EnerVest, Ltd. | Director | SELL | $1M+ | 7.5M | $24.26 | Nov 8, 2022 |
| EnerVest, Ltd. | Director | SELL | $1M+ | 7.5M | $21.72 | Mar 15, 2022 |
| Walker John B | Director | SELL | $1M+ | 7.5M | $21.72 | Mar 15, 2022 |
| EnerVest, Ltd. | Director | SELL | $1M+ | 7.5M | $21.00 | Feb 8, 2022 |
| Walker John B | Director | SELL | $1M+ | 7.5M | $21.00 | Feb 8, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 316 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| AMERICAN CENTURY COMPANIES INC | 11.0M | $1M+ | SH |
| STATE STREET CORP | 8.8M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 6.2M | $1M+ | SH |
| TD ASSET MANAGEMENT INC | 5.7M | $1M+ | SH |
| Epoch Investment Partners, Inc. | 5.3M | $1M+ | SH |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 5.0M | $1M+ | SH |
| ALLIANCEBERNSTEIN L.P. | 4.7M | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 3.8M | $1M+ | SH |
| VICTORY CAPITAL MANAGEMENT INC | 3.6M | $1M+ | SH |
| Boston Trust Walden Corp | 3.1M | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.5M | $1M+ | SH |
| Stephens Investment Management Group LLC | 2.2M | $1M+ | SH |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE | 2.0M | $1M+ | SH |
| WESTWOOD HOLDINGS GROUP INC | 1.8M | $1M+ | SH |
| LOOMIS SAYLES & CO L P | 1.7M | $1M+ | SH |
| HITE Hedge Asset Management LLC | 1.5M | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 1.2M | $1M+ | SH |
| VANGUARD GROUP INC | 1.2M | $1M+ | SH |
| SIR Capital Management, L.P. | 1.0M | $1M+ | SH |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 969K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G · Nov 10, 2025
4.7%
8.7M shares
SC 13G/A · Apr 30, 2025
14.4%
27.2M shares
SC 13G/A · Apr 7, 2025
1.8%
3.4M shares
SC 13G/A · Mar 7, 2025
10.0%
18.9M shares
T. Rowe Price Investment Management, Inc. 85-4328500
SC 13G/A · Nov 14, 2024
4.9%
9.3M shares
SC 13G/A · Nov 8, 2024
15.5%
29.2M shares
SC 13G/A · Oct 18, 2024
15.5%
29.2M shares
STATE STREET CORPORATION 04-2456637
SC 13G · Oct 16, 2024
5.7%
10.7M shares
The Vanguard Group - 23-1945930
SC 13G/A · Apr 10, 2024
11.4%
20.8M shares
SC 13G/A · Apr 5, 2024
16.9%
30.8M shares
AllianceBernstein L.P. 13-4064930
SC 13G/A · Feb 14, 2024
3.4%
6.2M shares
T. Rowe Price Investment Management, Inc. 85-4328500
SC 13G · Feb 14, 2024
5.2%
9.7M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
9.6%
17.8M shares
SC 13G · Jan 10, 2024
5.8%
10.8M shares
SC 13G/A · Jan 8, 2024
10.1%
18.7M shares
T. Rowe Price Investment Management, Inc. 85-4328500
SC 13G · Feb 14, 2023
8.4%
15.7M shares
AllianceBernstein L.P. 13-4064930
SC 13G · Feb 13, 2023
5.6%
10.6M shares
SC 13G/A · Jan 31, 2023
6.7%
12.6M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Aug 10, 2022
3.2%
6.3M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Feb 14, 2022
12.1%
22.1M shares