Comparable stake leader
Encompass Capital Advisors LLC
SEC ownership of Bimergen Energy Corp
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001066764.
Disclosed value leader
Michael Hanh Cao
Comparable rows
17/26
Latest evidence
30 Jun 2026
- Public ticker
- BESS, BESS-WT on NYSE
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Encompass Capital Advisors LLC
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
17 of 26
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Encompass Capital Advisors LLC
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
30 Jun 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001066764
- Issuer location
- Newport Beach, CA
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Bimergen Energy Corp (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Encompass Capital Advisor...
Disclosed value leader
Michael Hanh Cao
Comparable rows
17/26
Latest evidence
30 Jun 2026
13D/G
13F
3/4/5
Lead comparable stake: 10%
9 rows are not safely comparable across share classes.
13D/G row: Encompass Capital Advisors LLC
Showing 1-8 of 26 holder rows.
Quick read
Encompass Capital Advisors LLC leads the comparable SEC ownership view at 10%.
17 of 26 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Encompass Capital Advisors LLC's linked filing trail.
Comparable ownership
Top 5
Encompass Capital Advisors LLC
10%
VANGUARD CAPITAL MANAGEMENT LLC
0.77%
JANE STREET GROUP, LLC
0.53%
Feynman Point Asset Management LLC
0.41%
HRT FINANCIAL LP
0.37%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 26 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Encompass Capital Advisors LLC |
13D/G
13F
Company
|
10%
|
$20,000,000
2,000,000 shares
|
$0 | 20 Feb 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC |
13F
Company
|
0.77%
|
$629,385
154,640 shares
|
— | 30 Jun 2026 |
| JANE STREET GROUP, LLC |
13F
Company
|
0.53%
|
$431,282
105,966 shares
|
— | 30 Jun 2026 |
| Feynman Point Asset Management LLC |
13F
Company
|
0.41%
|
$337,244
82,861 shares
|
— | 30 Jun 2026 |
| HRT FINANCIAL LP |
13F
Company
|
0.37%
|
$297,000
73,138 shares
|
— | 30 Jun 2026 |
| THOMPSON DAVIS & CO., INC. |
13F
Company
|
0.27%
|
$220,391
54,150 shares
|
— | 30 Jun 2026 |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
Company
|
0.18%
|
$147,297
36,191 shares
|
— | 30 Jun 2026 |
| VANGUARD FIDUCIARY TRUST CO |
13F
Company
|
0.12%
|
$96,455
23,699 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 23 Aug 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-9 of 9 reporting-owner rows connected to Bimergen Energy Corp. Open a relationship link for the CIK-to-CIK filing trail.
Rows
9
Largest Forms 3/4/5 holder
Michael Hanh Cao
Net 12M change
$0
Latest report
30 Apr 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Michael Hanh Cao | Director, 10%+ Owner | $39,403,428 | Mixed | 27 Jun 2022 | ||
| Calvin Cao | 10%+ Owner | $8,756,317 | Mixed | 27 Jun 2022 | ||
| Gregory D. Trimarche | Director | $170,000 | Mixed | 27 Nov 2023 | ||
| James L. Stock | Director | $15,500 | Mixed | 30 Apr 2026 | ||
| Montgomery L. Bannerman | Director | Mixed | 30 Apr 2026 | |||
| Robert J. Brilon | Co CEO and CFO, Director | Mixed | 30 Apr 2026 | |||
| Van H. Potter | Director | Mixed | 30 Apr 2026 | |||
| Cole W. Johnson | Co-CEO and President, Director, 10%+ Owner | Mixed | 30 Apr 2026 | |||
| Benjamin B. Tran | Director, Executive Chairman, 10%+ Owner | Mixed | 30 Apr 2026 |
Recent insider transactions for Bimergen Energy Corp
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Cole W. Johnson | BESS | Options (Right to Buy) | Award | 20.6% | 100,000 | 585,715 | 30 Apr 2026 | Direct | ||
| Van H. Potter | BESS | Options (Right to Buy) | Award | 55.6% | 25,000 | 70,000 | 30 Apr 2026 | Direct | ||
| Robert J. Brilon | BESS | Options (Right to Buy) | Award | 24.4% | 100,000 | 510,002 | 30 Apr 2026 | Direct | ||
| Montgomery L. Bannerman | BESS | Options (Right to Buy) | Award | 55.6% | 25,000 | 70,000 | 30 Apr 2026 | Direct | ||
| Benjamin B. Tran | BESS | Options (Right to Buy) | Award | 35% | 50,000 | 192,857 | 30 Apr 2026 | Direct | ||
| James L. Stock | BESS | Options (Right to Buy) | Award | 55.6% | 25,000 | 70,000 | 29 Apr 2026 | Direct | ||
| Cole W. Johnson | BTTC | Options (Right to Buy) | Award | 485,715 | 485,715 | 26 Aug 2025 | Direct | |||
| Benjamin B. Tran | BTTC | Options (Right to Buy) | Award | 142,858 | 142,858 | 26 Aug 2025 | Direct | |||
| James L. Stock | BTTC | Options (Right to Buy) | Award | 45,000 | 45,000 | 26 Aug 2025 | Direct | |||
| Van H. Potter | BTTC | Options (Right to Buy) | Award | 45,000 | 45,000 | 26 Aug 2025 | Direct | |||
| Montgomery L. Bannerman | BTTC | Options (Right to Buy) | Award | 45,000 | 45,000 | 26 Aug 2025 | Direct | |||
| Robert J. Brilon | BTTC | Options (Right to Buy) | Award | 281,429 | 210,000 | 26 Aug 2025 | Direct |
* marks a reported price that did not pass the local price check.