As of November 6, 2026, Sintx Technologies, Inc. is a publicly traded company (Nasdaq: SINT); its largest reported holder is Bleichroeder LP, with 9.99% on Schedule 13G of August 13, 2026, then Lytton Laurence W (9.99%). The largest insider holding is Gregg R. Honigblum, the chief investment officer and a director, with 201,067 shares (2.7% of shares outstanding), per Form 4 of December 9, 2025 (Schedule 13G, August 13, 2026).
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Is Sintx Technologies, Inc. a real, registered company?
- Sintx Technologies, Inc. files with the SEC under CIK 1269026 (its SEC filings).
- Its shares are listed under the ticker SINT on Nasdaq (SEC company record).
- Incorporated in Delaware; business address in Salt Lake City, Utah, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under SINTX TECHNOLOGIES INC in our court records and SEC 8-K records (as of 2026-11-06).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Bleichroeder LP (filed 2026-08-13).
Who are Sintx Technologies, Inc.'s owners and officers?
Sintx Technologies, Inc.: incorporated in Delaware; business address in Salt Lake City, Utah; industry Surgical & Medical Instruments & Apparatus (Schedule 13G, 2026-08-13).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G, 2026-08-13 | Bleichroeder LP | 9.99% |
| Schedule 13G, 2026-06-09 | Stonepine Capital Management, LLC | 9.9% |
| Schedule 13G, 2026-06-09 | Lytton Laurence W | 9.99% |
| Schedule 13G, 2025-12-09 | Gregg Richard Honigblum | 5% |
| Schedule 13G, 2025-11-14 | Virtus Wealth Solutions LLC | 5.3% |
| Schedule 13G/A, 2025-11-14 | Sinaptic Holdings, LLC | 7.2% |
| Schedule 13G, 2025-09-03 | Kevin Patrick Murphy | 8.2% |
| Schedule 13G, 2025-07-03 | Sinaptic Holdings, LLC | 7.9% |
Questions about who owns Sintx Technologies, Inc.
Who owns Sintx Technologies, Inc.?
On this page, 7 holders' latest ownership filings report 5% or more of Sintx Technologies, Inc.: Bleichroeder LP (9.99%, Schedule 13G, filed 2026-08-13), Lytton Laurence W (9.99%, Schedule 13G, filed 2026-06-09), Stonepine Capital Management, LLC (9.9%, Schedule 13G, filed 2026-06-09), Kevin Patrick Murphy (8.2%, Schedule 13G, filed 2025-09-03) and Sinaptic Holdings, LLC (7.2%, Schedule 13G/A, filed 2025-11-14); 2 more are listed above.
Who are the largest shareholders of Sintx Technologies, Inc.?
By the share each holder's latest filing reports, the largest holders of Sintx Technologies, Inc. on this page are Bleichroeder LP (9.99%), Lytton Laurence W (9.99%) and Stonepine Capital Management, LLC (9.9%).
When did Bleichroeder LP buy into Sintx Technologies, Inc.?
The filings give report dates, not purchase dates. The earliest filing from Bleichroeder LP on this page is the Schedule 13G, filed 2026-08-13, reporting 9.99%.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 8 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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Which insiders own Sintx Technologies, Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , the chief investment officer and a director: 201,067 shares (2.7% of shares outstanding) (Form 4, 2025-12-09).
- , the chief executive and president: 30,775 shares (0.41% of shares outstanding) (Form 4, 2025-10-21).
- , a director: 18,000 shares (0.24% of shares outstanding) (Form 4, 2026-02-19).
- , a director: 8,292 shares (0.11% of shares outstanding) (Form 4, 2026-03-10).
- , the president: 4,910 shares (0.06% of shares outstanding) (Form 4, 2026-04-14).
Shares outstanding: 7,558,241 as of 2026-11-02, from the company's latest SEC cover page.
How much has Sintx Technologies, Inc. raised?
No fundraising or offering filing from Sintx Technologies, Inc. is on file with us.
Keep reading
More on Sintx Technologies, Inc. and the records around it.
Sintx Technologies, Inc. elsewhere on the record
- 5%+ stake filings Aug 2026
Companies that share a holder
- Bleichroeder LP also filed stake reports on 16 other companies: MDxHealth SA (Oct 2026), Identiv, Inc. (INVE) (Aug 2026), Cellectar Biosciences, Inc. (Aug 2026)
- Stonepine Capital Management, LLC also filed stake reports on 17 other companies: Femasys Inc (Aug 2026), Edesa Biotech, Inc. (Aug 2026), CalciMedica, Inc. (Aug 2026)
- LYTTON LAURENCE W also filed stake reports on 28 other companies: Retension Pharmaceuticals, Inc. (Oct 2026), Rank One Computing Corp (Aug 2026), MDxHealth SA (Aug 2026)
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