Comparable stake leader
OPKO HEALTH, INC.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001638097.
Comparable stake leader
OPKO HEALTH, INC.
Disclosed value leader
OPKO HEALTH, INC.
Comparable rows
29/44
Latest evidence
07 May 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
29 of 44 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 |
|---|---|---|---|---|---|
| OPKO HEALTH, INC. |
13D/G
|
8.1%
|
$8,660,281
3,685,226 shares
|
$0 | 16 Mar 2025 |
| Point72 Asset Management, L.P. |
13D/G
13F
Company
|
2.6%
|
$2,271,583
1,183,116 shares
|
-$2,915,412 | 30 Sep 2025 |
| Geno J. Germano |
3/4/5
Director
|
0.09%
|
$52,000
40,000 shares
|
+$55,800 | 09 Mar 2026 |
| Steven D. Rubin |
3/4/5
Director
|
0.03%
|
$22,350
15,000 shares
|
+$19,450 | 12 Feb 2026 |
| Knoll Capital Management, LLC |
13F
3/4/5
Company · 10%+ Owner
|
13%
|
$6,470,066
5,881,879 shares
|
— | 31 Mar 2026 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
1%
|
$525,521
473,442 shares
|
— | 31 Mar 2026 |
| Parkman Healthcare Partners LLC |
13F
Company
|
0.63%
|
$320,424
288,670 shares
|
— | 31 Mar 2026 |
| CITADEL ADVISORS LLC |
13F
Company
|
0.54%
|
$272,590
245,577 shares
|
— | 31 Mar 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 buying over the last 12 months. Net value: +$140,882.
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 90,500 | 0 | $120,970 | $0 | +$120,970 |
| 6-9 | 11,000 | 0 | $19,912 | $0 | +$19,912 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Showing 1-19 of 19 reporting-owner rows connected to Entera Bio Ltd.. Open a relationship link for the CIK-to-CIK filing trail.
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Knoll Capital Management, LLC | 10%+ Owner | $5,534,275 | Mixed | 14 Nov 2024 | ||
| Gerald M. Lieberman | Director | $823,723 | Mixed | 01 Jan 2026 | ||
| Miranda Jayne Toledano | Chief Executive Officer, Director | $772,186 | +$19,912 | +2.6% | Filing P/S | 29 Dec 2025 |
| Phillip Schwartz | President of R&D, Director | $601,336 | Mixed | 20 Jan 2022 | ||
| Sean Ellis | Director | $231,360 | +$34,620 | +18% | Filing P/S | 05 Mar 2026 |
| Gregory Burshtein | Chief of R&D | $209,826 | Median | 07 May 2026 | ||
| Dana Yaacov-Garbeli | Chief Financial Officer | $190,299 | Median | 07 May 2026 | ||
| Yonatan Malca | Director | $185,024 | Mixed | 01 Jan 2026 | ||
| Hillel Galitzer | Chief Operating Officer | $181,558 | Median | 07 May 2026 | ||
| Gerald M. Ostrov | Director | $180,820 | Mixed | 01 Jan 2026 | ||
| Geno J. Germano | Director | $52,000 | +$55,800 | +107% | Filing P/S | 09 Mar 2026 |
| Steven D. Rubin | Director | $22,350 | +$19,450 | +671% | Filing P/S | 12 Feb 2026 |
| Spiros Jamas | Chief Executive Officer | $9,900 | Mixed | 18 Jan 2022 | ||
| Ramesh Ratan | U.S.based CFO | $9,900 | Mixed | 19 Jan 2022 | ||
| Haya Taitel | Director | +$11,100 | Mixed | 10 Feb 2026 | ||
| Ron Mayron | Director | Mixed | 01 Jan 2024 | |||
| Roger Garceau | Director | Mixed | 01 Jan 2024 | |||
| Leslie Velka Gautam | Chief Business Officer | Mixed | 08 May 2025 | |||
| Arthur C. Santora II | Chief Medical Officer | Mixed | 24 Apr 2023 |
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| Hillel Galitzer | ENTX | Ordinary Shares, par value NIS 0.0000769 per share | Award | 80.6% | 72,993 | 163,566 | 07 May 2026 | Direct | ||
| Dana Yaacov-Garbeli | ENTX | Ordinary Shares, par value NIS 0.0000769 per share | Award | 51.6% | 58,394 | 171,441 | 07 May 2026 | By A2Z Counseling Ltd. | ||
| Gregory Burshtein | ENTX | Ordinary Shares, par value NIS 0.0000769 per share | Award | 86.4% | 87,591 | 189,033 | 07 May 2026 | Direct | ||
| Geno J. Germano | ENTX | Ordinary Shares, par value NIS 0.0000769 per share | Purchase | 100% | $26,000 | $1.30 | 20,000 | 40,000 | 09 Mar 2026 | Direct |
| Sean Ellis | ENTX | Ordinary Shares, par value NIS 0.0000769 per share | Purchase | 5.61% | $12,300 | $1.23 | 10,000 | 188,098 | 05 Mar 2026 | Direct |
| Steven D. Rubin | ENTX | Ordinary Shares, par value NIS 0.0000769 per share | Purchase | 50% | $7,450 | $1.49 | 5,000 | 15,000 | 12 Feb 2026 | Direct |
| Haya Taitel | ENTX | Ordinary Shares, par value NIS 0.0000769 per share | Purchase | $11,100 | $1.48 | 7,500 | $98,479 | 10 Feb 2026 | Direct | |
| Geno J. Germano | ENTX | Ordinary Shares, par value NIS 0.0000769 per share | Purchase | $29,800 | $1.49 | 20,000 | $20,000 | 10 Feb 2026 | Direct | |
| Steven D. Rubin | ENTX | Ordinary Shares, par value NIS 0.0000769 per share | Purchase | $12,000 | $1.20 | 10,000 | 10,000 | 09 Feb 2026 | Direct | |
| Sean Ellis | ENTX | Ordinary Shares, par value NIS 0.0000769 per share | Purchase | 11.2% | $22,320 | $1.24 | 18,000 | 178,098 | 09 Feb 2026 | Direct |
| Haya Taitel | ENTX | Ordinary Shares, par value NIS 0.0000769 per share | Award | 40.7% | 26,329 | 90,979 | 01 Jan 2026 | Direct | ||
| Haya Taitel | ENTX | Stock Option (right to buy) | Award | 33,505 | 33,505 | 01 Jan 2026 | Direct | |||
| Gerald M. Ostrov | ENTX | Ordinary Shares, par value NIS 0.0000769 per share | Award | 61.2% | 28,721 | 75,657 | 01 Jan 2026 | Direct | ||
| Gerald M. Ostrov | ENTX | Stock Option (right to buy) | Award | 33,505 | 33,505 | 01 Jan 2026 | Direct | |||
| Sean Ellis | ENTX | Ordinary Shares, par value NIS 0.0000769 per share | Award | 18.8% | 25,371 | 160,098 | 01 Jan 2026 | Direct | ||
| Sean Ellis | ENTX | Stock Option (right to buy) | Award | 33,505 | 33,505 | 01 Jan 2026 | Direct | |||
| Yonatan Malca | ENTX | Ordinary Shares, par value NIS 0.0000769 per share | Award | 63.8% | 30,157 | 77,416 | 01 Jan 2026 | Direct | ||
| Yonatan Malca | ENTX | Stock Option (right to buy) | Award | 33,505 | 33,505 | 01 Jan 2026 | Direct | |||
| Gerald M. Lieberman | ENTX | Ordinary Shares, par value NIS 0.0000769 per share | Award | 12.8% | 38,294 | 338,454 | 01 Jan 2026 | Direct | ||
| Gerald M. Lieberman | ENTX | Stock Option (right to buy) | Award | 33,505 | 33,505 | 01 Jan 2026 | Direct | |||
| Miranda Jayne Toledano | ENTX | Ordinary Shares, par value NIS 0.0000769 per share | Purchase | 2.65% | $19,912 | $1.81 | 11,000 | 426,575 | 29 Dec 2025 | Direct |
| Miranda Jayne Toledano | ENTX | Ordinary Shares, par value NIS 0.0000769 per share | Award | 76.9% | 180,702 | 415,575 | 16 Jul 2025 | Direct | ||
| Miranda Jayne Toledano | ENTX | Stock Option (Right to Buy) | Award | 500,000 | 500,000 | 16 Jul 2025 | Direct | |||
| Gregory Burshtein | ENTX | Ordinary Shares, par value NIS 0.0000769 per share | Award | 35% | 26,316 | 101,442 | 16 Jul 2025 | Direct | ||
| Gregory Burshtein | ENTX | Stock Option (right to buy) | Award | 200,000 | 200,000 | 16 Jul 2025 | Direct | |||
| Dana Yaacov-Garbeli | ENTX | Ordinary Shares, par value NIS 0.0000769 per share | Award | 30.3% | 26,316 | 113,047 | 16 Jul 2025 | By A2Z Counseling Ltd. | ||
| Dana Yaacov-Garbeli | ENTX | Stock Option (right to buy) | Award | 130,000 | 130,000 | 16 Jul 2025 | Direct |