PrimeEnergy Resources Corporation
PrimeEnergy Resources Corporation (PNRG) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · PNRG · as of Sep 30, 2025
Ownership Breakdown
91
Institutional Holders
▼ 3 vs Q2
$84.85M
Total Inst. Value
▲ $23.00M vs Q2
1.62M
Shares Outstanding
freeFloat 46.83%
695,408
13F Shares Held
▲ 272,934 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
PNRG largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
SUMMIT WEALTH GROUP LLC / CO crude petroleum & natural gas | 230.6K | 13.88% | 13.88% | $7.21B | Feb 5, 2026 | NEW |
DIMENSIONAL FUND ADVISORS LP crude petroleum & natural gas | 65.5K | 3.94% | 3.94% | $10.94B | Nov 12, 2025 | ▲ 5.0K |
MILLENNIUM MANAGEMENT LLC crude petroleum & natural gas | 52.2K | 3.14% | 3.14% | $8.72B | Nov 14, 2025 | ▲ 30.7K |
BLACKROCK, INC. crude petroleum & natural gas | 26.4K | 1.59% | 1.59% | $4.40B | Nov 12, 2025 | ▼ 6.1K |
VANGUARD GROUP INC crude petroleum & natural gas | 25.3K | 1.52% | 1.52% | $4.22B | Nov 7, 2025 | ▲ 9.5K |
AMERICAN CENTURY COMPANIES INC crude petroleum & natural gas | 17.6K | 1.06% | 1.06% | $2.95B | Nov 12, 2025 | ▲ 869 |
TWO SIGMA INVESTMENTS, LP crude petroleum & natural gas | 17.6K | 1.06% | 1.06% | $2.94B | Nov 14, 2025 | ▼ 7.7K |
JPMORGAN CHASE & CO crude petroleum & natural gas | 17.2K | 1.04% | 1.04% | $2.87B | Nov 26, 2025 | ▲ 17.0K |
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP crude petroleum & natural gas | 16.7K | 1.01% | 1.01% | $2.79B | Nov 13, 2025 | — held |
BRIDGEWAY CAPITAL MANAGEMENT, LLC crude petroleum & natural gas | 15.7K | 94.21% | 94.21% | $2.62B | Nov 14, 2025 | ▲ 1.9K |
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
22
Increased
+109.0K shares6
New Positions
first time holders14
Decreased
−27.7K shares0
Sold Out
fully exitedNet shares change (top 50)
+81.4K
+109.0K / −27.7K
Net new holders
+14
6 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
PNRG 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.
0
Buy transactions
2
Sell transactions
0.00
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 |
|---|---|---|---|---|---|---|---|
HURT CLINT director | May 1, 2026 | Sale | 2,000 | $220.44 | $440.9K | 91.7K | Form 4 ↗ |
DE ROTHSCHILD ROBERT 10 percent owner | Apr 27, 2026 | Sale | 13,274 | $231.60 | $3.07M | 187.5K | Form 4 ↗ |
HURT CLINT director | Apr 24, 2026 | Sale | 10,000 | $230.92 | $2.31M | 93.7K | Form 4 ↗ |
HURT CLINT director | Feb 9, 2026 | Sale | 1,976 | $200.22 | $395.6K | 103.8K | Form 4 ↗ |
HURT CLINT director | Feb 5, 2026 | Sale | 1,064 | $190.02 | $202.2K | 114.7K | Form 4 ↗ |
HURT CLINT director | Feb 6, 2026 | Sale | 3,936 | $193.39 | $761.2K | 110.8K | Form 4 ↗ |
HURT CLINT director | Feb 6, 2026 | Sale | 5,000 | $190.15 | $950.8K | 105.8K | Form 4 ↗ |
DE ROTHSCHILD ROBERT 10 percent owner | Feb 5, 2026 | Sale | 1,149 | $186.75 | $214.6K | 200.8K | Form 4 ↗ |
DE ROTHSCHILD ROBERT 10 percent owner | Jan 29, 2026 | Sale | 10,151 | $186.19 | $1.89M | 211.9K | Form 4 ↗ |
DE ROTHSCHILD ROBERT 10 percent owner | Jan 30, 2026 | Sale | 10,000 | $181.81 | $1.82M | 201.9K | 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
PrimeEnergy Resources Corporation (PNRG) is primarily owned by institutional investors, who hold approximately 43.0% of total shares outstanding. Company insiders own approximately 53.17%, while retail and public investors account for the remaining 3.86%.
The largest institutional shareholder of PrimeEnergy Resources Corporation is SUMMIT WEALTH GROUP LLC / CO, holding approximately 230,607 shares — equal to 13.88% of outstanding shares — as of September 30, 2025.
A total of 91 institutional investors currently hold PNRG stock, with a combined institutional value of approximately $84,846,805 as of the most recent 13F filing period.
Frequently asked questions
PNRG ownershipPrimeEnergy Resources Corporation (PNRG) is primarily owned by institutional investors, who hold approximately 43.0% of shares. The largest shareholder is SUMMIT WEALTH GROUP LLC / CO with a 13.88% stake. Company insiders hold 53.17%. Data sourced from SEC Form 13F as of September 30, 2025.