
U.S. Energy Corp.
U.S. Energy Corp. (USEG) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · USEG · as of Sep 30, 2025
Ownership Breakdown
23
Institutional Holders
▼ 4 vs Q2
$1.35M
Total Inst. Value
▼ $386,459 vs Q2
35.67M
Shares Outstanding
freeFloat 35.26%
1.14M
13F Shares Held
▼ 95,940 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
USEG 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 | 624.7K | 1.91% | 1.91% | $737.09M | Nov 7, 2025 | ▲ 41.0K |
GEODE CAPITAL MANAGEMENT, LLC crude petroleum & natural gas | 177.1K | 54.22% | 54.22% | $209.07M | Nov 12, 2025 | ▼ 1.1K |
BRIDGEWAY CAPITAL MANAGEMENT, LLC crude petroleum & natural gas | 48.8K | 14.95% | 14.95% | $57.64M | Nov 14, 2025 | — held |
TWO SIGMA INVESTMENTS, LP crude petroleum & natural gas | 45.9K | 14.06% | 14.06% | $54.19M | Nov 14, 2025 | NEW |
UNITING WEALTH PARTNERS, LLC crude petroleum & natural gas | 45.0K | 13.77% | 13.77% | $53.10M | Nov 7, 2025 | NEW |
XTX TOPCO LTD crude petroleum & natural gas | 35.8K | 10.97% | 10.97% | $42.29M | Nov 14, 2025 | ▼ 9.0K |
STATE STREET CORP crude petroleum & natural gas | 31.7K | 9.69% | 9.69% | $37.37M | Nov 14, 2025 | — held |
NORTHERN TRUST CORP crude petroleum & natural gas | 26.5K | 8.12% | 8.12% | $31.29M | Nov 14, 2025 | ▼ 3.2K |
CITADEL ADVISORS LLC crude petroleum & natural gas | 22.4K | 6.85% | 6.85% | $26.40M | Nov 14, 2025 | NEW |
EMPOWERED FUNDS, LLC crude petroleum & natural gas | 21.8K | 6.69% | 6.69% | $25.78M | Nov 13, 2025 | — held |
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
3
Increased
+50.0K shares6
New Positions
first time holders8
Decreased
−51.6K shares9
Sold Out
fully exitedNet shares change (top 50)
1.6K
+50.0K / −51.6K
Net new holders
-8
6 new / 9 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
USEG 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.
2
Buy transactions
1
Sell transactions
2.00
Buy/Sell ratio
$2M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Weinzierl John A Member of 10% owner group | Apr 29, 2026 | J-Other | 909,000 | $1.10 | $999.9K | 4.03M | Form 4 ↗ |
Weinzierl John A Member of 10% owner group | Apr 29, 2026 | J-Other | 1,818,000 | $1.10 | $2.00M | 3.83M | Form 4 ↗ |
Weinzierl John A Member of 10% owner group | Apr 29, 2026 | J-Other | 909,000 | $1.10 | $999.9K | 909.0K | Form 4 ↗ |
Smith Ryan Lewis CEO | Mar 31, 2026 | Purchase | 15,000 | $0.87 | $13.1K | 1.12M | Form 4 ↗ |
Zajac Mark L. CFO | Mar 19, 2026 | Tax Withhold | 21,853 | $1.02 | $22.3K | 277.6K | Form 4 ↗ |
Smith Ryan Lewis CEO | Mar 19, 2026 | Tax Withhold | 19,177 | $1.02 | $19.6K | 1.10M | Form 4 ↗ |
King Duane H Member of 10% owner group | Mar 4, 2026 | Award | 230,000 | $1.11 | $255.3K | 230.0K | Form 4 ↗ |
Zajac Mark L. CFO | Mar 4, 2026 | Award | 375,000 | $1.11 | $416.3K | 375.0K | Form 4 ↗ |
Zajac Mark L. CFO | Feb 13, 2026 | Tax Withhold | 20,490 | $1.00 | $20.5K | 299.4K | Form 4 ↗ |
Weinzierl John A Member of 10% owner group | Mar 4, 2026 | Award | 460,000 | $1.11 | $510.6K | 460.0K | 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
U.S. Energy Corp. (USEG) is primarily owned by institutional investors, who hold approximately 3.2% of total shares outstanding. Company insiders own approximately 64.74%, while retail and public investors account for the remaining 32.05%.
The largest institutional shareholder of U.S. Energy Corp. is VANGUARD GROUP INC, holding approximately 624,653 shares — equal to 1.91% of outstanding shares — as of September 30, 2025.
A total of 23 institutional investors currently hold USEG stock, with a combined institutional value of approximately $1,350,592 as of the most recent 13F filing period.
Frequently asked questions
USEG ownershipU.S. Energy Corp. (USEG) is primarily owned by institutional investors, who hold approximately 3.2% of shares. The largest shareholder is VANGUARD GROUP INC with a 1.91% stake. Company insiders hold 64.74%. Data sourced from SEC Form 13F as of September 30, 2025.