GBR Institutional Ownership & Shareholders
NEW CONCEPT ENERGY INC (GBR) is currently held by 13 institutional investors tracked by InsiderSet, with a combined reported market value of approximately $154,253 based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026.
Two Sigma Securities, Llc is currently the largest disclosed institutional shareholder of GBR tracked by InsiderSet, reporting ownership valued at approximately $23,699 in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $24,518.78, representing an estimated gain of +3.46% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 100% of the total disclosed GBR value among the investors covered in this analysis. Major shareholders include Two Sigma Securities, Llc, Vanguard Capital Management Llc, Geode Capital Management, Llc, and several other long-term asset managers with concentrated positions in NEW CONCEPT ENERGY INC (GBR).
This page ranks the largest institutional GBR shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
13
Total Reported Value
$154,253
Largest Holder
Two Sigma Securities, Llc
Largest Position
$23,699
Insider Transactions (90d)
1
Latest Filing Quarter
Q2 2026
New Institutional Positions
18
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Two Sigma Securities, Llc | 0.00% | 34,292 | $23,699 | $24,519 | +$820 | +3.46% | |
| Vanguard Capital Management Llc | 0.00% | 33,021 | $22,818 | $23,610 | +$792 | +3.47% | |
| Geode Capital Management, Llc | 0.00% | 32,945 | $22,767 | $23,556 | +$789 | +3.46% | |
| Two Sigma Investments, Lp | 0.00% | 24,011 | $16,594 | $17,168 | +$574 | +3.46% | |
| State Street Corp | 0.00% | 23,534 | $16,264 | $16,827 | +$563 | +3.46% | |
| Virtu Financial Llc | 0.00% | 23,239 | $16,000 | $16,616 | +$616 | +3.85% | |
| Ubs Group Ag | 0.00% | 19,699 | $13,612 | $14,085 | +$473 | +3.47% | |
| Vanguard Fiduciary Trust Co | 0.00% | 15,046 | $10,397 | $10,758 | +$361 | +3.47% | |
| Susquehanna International Group, Llp | 0.00% | 13,412 | $9,269 | $9,590 | +$321 | +3.46% | |
| Tower Research Capital Llc (Trc) | 0.00% | 4,095 | $2,830 | $2,928 | +$98 | +3.46% | |
| Citigroup Inc | 0.00% | 1 | $1 | $1 | -$0 | -28.50% | |
| Ifg Advisory, Llc | 0.00% | 2 | $1 | $1 | +$0 | +43.00% | |
| Sbi Securities Co., Ltd. | 0.00% | 1 | $1 | $1 | -$0 | -28.50% |
Frequently asked questions about GBR
Who are the largest institutional holders of GBR?
The largest institutional holders of GBR reported in the latest SEC Form 13F filings include Two Sigma Securities, Llc, Vanguard Capital Management Llc, Geode Capital Management, Llc, Two Sigma Investments, Lp, and State Street Corp. InsiderSet ranks institutional holders by their latest reported GBR position.
What is GBR institutional ownership?
This page tracks GBR positions reported by institutional investment managers through SEC Form 13F. NEW CONCEPT ENERGY INC (GBR) institutional ownership on InsiderSet reflects disclosed 13F holdings among the managers we analyze, not every shareholder of the stock.
How many institutions own GBR?
InsiderSet currently tracks 13 institutional managers reporting GBR holdings in the latest available 13F data. This count reflects institutions included in the SEC Form 13F filings analyzed by InsiderSet and should not be interpreted as the total number of GBR shareholders.
How much GBR stock do institutions own?
Institutional investment managers disclosed approximately $154,253 in GBR holdings for Q2 2026. This figure is reported 13F value as of the filing period, not necessarily today's market value.
When was GBR institutional ownership last updated?
The latest GBR institutional ownership data on InsiderSet is based on SEC Form 13F filings for the quarter ended June 30, 2026. Form 13F filings are generally reported after the quarter ends, so the holdings shown represent the latest publicly disclosed positions rather than real-time institutional holdings.
Are institutional GBR holdings real-time?
No. Form 13F data is not real-time. It represents positions reported by institutional investment managers as of the end of the reporting quarter. An institution may have changed its GBR position after the reporting date.
Are institutions buying or selling GBR?
Institutional buying and selling can be analyzed by comparing GBR positions across consecutive 13F reporting periods. InsiderSet's GBR Ownership Changes page shows institutions that increased, reduced, initiated, or exited positions based on reported 13F holdings. View GBR ownership changes.
How has GBR institutional ownership changed over time?
InsiderSet tracks GBR institutional holdings across multiple 13F reporting periods, allowing investors to compare institutional holder counts, reported value, and reported shares over time.