Comparable stake leader
BlackRock, Inc.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001528356.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
03 Aug 2026
Ownership snapshot
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.
Quick read
50 of 50 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.
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
13F
Company
|
6%
|
$41,069,573
1,527,812 shares
|
$0 | 30 Jun 2025 |
| Michael M. Stein |
3/4/5
CHIEF EXECUTIVE OFFICER
|
3.1%
|
$11,230,886
777,224 shares
|
— | 03 Aug 2026 |
| William Wesley Perry |
3/4/5
Director
|
0.71%
|
$2,464,288
180,267 shares
|
— | 05 Jan 2026 |
| Avi Goldin |
3/4/5
CFO
|
0.34%
|
$1,259,389
87,155 shares
|
-$175,355 | 03 Aug 2026 |
| Alan B. Rosenthal |
3/4/5
Director
|
0.19%
|
$675,513
49,273 shares
|
— | 05 Jan 2026 |
| Allan Sass |
3/4/5
Director
|
0.16%
|
$568,600
41,610 shares
|
— | 05 Jan 2026 |
| Irwin Katsof |
3/4/5
Director
|
0.01%
|
$30,966
2,190 shares
|
— | 10 Jun 2026 |
| J. Goldman & Co LP |
13F
Company
|
4.9%
|
$17,923,867
1,240,406 shares
|
— | 30 Jun 2026 |
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
Net insider flow leans to selling over the last 12 months. Net value: -$175,355.
| 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 | 12,000 | $0 | $175,355 | -$175,355 |
Reporting owners
Showing 1-9 of 9 reporting-owner rows connected to Genie Energy Ltd.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Howard S. Jonas | Director, 10%+ Owner | $44,758,223 | Median | 03 Aug 2026 | ||
| James A. Courter | Director | $14,009,308 | Mixed | 12 Sep 2024 | ||
| Michael M. Stein | Chief Executive Officer | $11,230,886 | Median | 03 Aug 2026 | ||
| William Wesley Perry | Director | $2,464,288 | Mixed | 05 Jan 2026 | ||
| Avi Goldin | Cfo | $1,259,389 | -$175,355 | -12% | Median | 03 Aug 2026 |
| Alan B. Rosenthal | Director | $675,513 | Mixed | 05 Jan 2026 | ||
| Joyce J. Mason | Director | $573,760 | Mixed | 11 Dec 2023 | ||
| Allan Sass | Director | $568,600 | Mixed | 05 Jan 2026 | ||
| Irwin Katsof | Director | $30,966 | Mixed | 10 Jun 2026 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Howard S. Jonas | GNE | Class B Common Stock, $.01 par value per share | Tax liability | -1.3% | -9,105 | 690,999 | 03 Aug 2026 | Direct | ||
| Avi Goldin | GNE | Class B Common Stock, par value $.01 per share | Tax liability | -5.54% | -5,116 | 87,155 | 03 Aug 2026 | Direct | ||
| Michael M. Stein | GNE | Class B Common Stock, par value $.01 per share | Tax liability | -3.92% | -21,079 | 516,936 | 03 Aug 2026 | Direct | ||
| Irwin Katsof | GNE | Class B Common Stock, par value $.01 per share | Award | 2,190 | 2,190 | 10 Jun 2026 | Direct | |||
| Michael M. Stein | GNE | Class B Common Stock, par value $.01 per share | Tax liability | -2.72% | -15,015 | 538,015 | 10 Feb 2026 | Direct | ||
| Avi Goldin | GNE | Class B Common Stock, par value $.01 per share | Tax liability | -4.37% | -4,220 | 92,271 | 10 Feb 2026 | Direct | ||
| Howard S. Jonas | GNE | Class B Common Stock, $.01 par value per share | Tax liability | -1.56% | -11,114 | 700,104 | 10 Feb 2026 | Direct | ||
| Allan Sass | GNE | Class B Common Stock, par value $.01 per share | Award | 7.55% | 2,920 | 41,610 | 05 Jan 2026 | Direct | ||
| William Wesley Perry | GNE | Class B Common Stock, par value $.01 per share | Award | 3.98% | 6,579 | 171,934 | 05 Jan 2026 | Direct | ||
| Alan B. Rosenthal | GNE | Class B Common Stock, par value $.01 per share | Award | 10.9% | 2,920 | 29,773 | 05 Jan 2026 | Direct | ||
| Avi Goldin | GNE | Class B Common Stock, par value $.01 per share | Sale | -11.1% | $175,355 | $14.61 | -12,000 | 96,491 | 18 Nov 2025 | Direct |