Mexco Energy Corporation
Mexco Energy Corporation (MXC) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · MXC · as of Sep 30, 2025
Ownership Breakdown
16
Institutional Holders
▲ 2 vs Q2
$1.69M
Total Inst. Value
▲ $270,604 vs Q2
2.05M
Shares Outstanding
freeFloat 51.15%
184,103
13F Shares Held
▲ 24,412 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
MXC largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC crude petroleum & natural gas | 62.1K | 3.03% | 3.03% | $568.79M | Nov 7, 2025 | — held |
BEDDOW CAPITAL MANAGEMENT INC crude petroleum & natural gas | 40.9K | 2.00% | 2.00% | $374.00M | Nov 12, 2025 | ▲ 20.5K |
DIMENSIONAL FUND ADVISORS LP crude petroleum & natural gas | 37.4K | 1.83% | 1.83% | $342.20M | Nov 12, 2025 | ▲ 407 |
MEIXLER INVESTMENT MANAGEMENT, LTD. crude petroleum & natural gas | 19.8K | 96.91% | 96.91% | $181.62M | Nov 6, 2025 | ▲ 550 |
FRUTH INVESTMENT MANAGEMENT crude petroleum & natural gas | 10.2K | 49.61% | 49.61% | $92.00M | Oct 17, 2025 | NEW |
ADVISOR GROUP HOLDINGS, INC. crude petroleum & natural gas | 7.6K | 37.28% | 37.28% | $71.28M | Nov 14, 2025 | NEW |
CALDWELL SUTTER CAPITAL, INC. crude petroleum & natural gas | 4.0K | 19.55% | 19.55% | $36.64M | Oct 29, 2025 | — held |
ACADIAN ASSET MANAGEMENT LLC crude petroleum & natural gas | 800 | 3.91% | 3.91% | $7.00M | Nov 13, 2025 | — held |
TOWER RESEARCH CAPITAL LLC (TRC) crude petroleum & natural gas | 640 | 3.13% | 3.13% | $5.86M | Nov 14, 2025 | ▲ 297 |
MORGAN STANLEY crude petroleum & natural gas | 502 | 2.45% | 2.45% | $4.60M | May 27, 2026 | ▲ 1 |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
5
Increased
+21.8K shares4
New Positions
first time holders1
Decreased
−1 shares2
Sold Out
fully exitedNet shares change (top 50)
+21.8K
+21.8K / −1
Net new holders
+6
4 new / 2 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
MXC insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
18
Buy transactions
13
Sell transactions
1.38
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
DECKER THOMAS H director | Mar 5, 2026 | Sale | 2,500 | $13.45 | $33.6K | 20.9K | Form 4 ↗ |
DECKER THOMAS H director | Mar 5, 2026 | Sale | 2,500 | $14.70 | $36.8K | 18.4K | Form 4 ↗ |
Hardin Stacy D. SECRETARY | Apr 15, 2024 | Award | 147 | $8.51 | $1.3K | 17.9K | Form 4 ↗ |
Hardin Stacy D. SECRETARY | Apr 15, 2024 | X-InTheMoney | 351 | $3.34 | $1.2K | 17.5K | Form 4 ↗ |
Hardin Stacy D. SECRETARY | Apr 15, 2024 | Sale | 147 | $16.52 | $2.4K | 8.7K | Form 4 ↗ |
MCCOMIC TAMMY PRESIDENT | Apr 15, 2024 | Award | 147 | $8.51 | $1.3K | 124.9K | Form 4 ↗ |
MCCOMIC TAMMY PRESIDENT | Apr 15, 2024 | X-InTheMoney | 1,472 | $3.34 | $4.9K | 123.4K | Form 4 ↗ |
MCCOMIC TAMMY PRESIDENT | Apr 15, 2024 | Sale | 147 | $16.52 | $2.4K | 77.5K | Form 4 ↗ |
Hardin Stacy D. SECRETARY | Apr 8, 2024 | Award | 450 | $4.84 | $2.2K | 18.8K | Form 4 ↗ |
Hardin Stacy D. SECRETARY | Apr 9, 2024 | Award | 800 | $4.84 | $3.9K | 18.0K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Mexco Energy Corporation (MXC) is primarily owned by institutional investors, who hold approximately 9.0% of total shares outstanding. Company insiders own approximately 48.85%, while retail and public investors account for the remaining 42.15%.
The largest institutional shareholder of Mexco Energy Corporation is VANGUARD GROUP INC, holding approximately 62,095 shares — equal to 3.03% of outstanding shares — as of September 30, 2025.
A total of 16 institutional investors currently hold MXC stock, with a combined institutional value of approximately $1,686,400 as of the most recent 13F filing period.
Frequently asked questions
MXC ownershipMexco Energy Corporation (MXC) is primarily owned by institutional investors, who hold approximately 9.0% of shares. The largest shareholder is VANGUARD GROUP INC with a 3.03% stake. Company insiders hold 48.85%. Data sourced from SEC Form 13F as of September 30, 2025.