As of November 6, 2026, Poet Technologies Inc. is a publicly traded company (Nasdaq: POET); its largest reported holder is MMCAP International Inc. SPC, with 9.99% on Schedule 13G/A of August 14, 2026, then Marex Securities Products Inc. (6%). No bankruptcy or receivership appears in its SEC Form 8-K filings. Other passive holders reporting on Schedule 13G include Kenneth Griffin (5.9%) (Schedule 13G/A, August 14, 2026).
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Is Poet Technologies Inc. a real, registered company?
- Poet Technologies Inc. files with the SEC under CIK 1437424 (its SEC filings).
- Its shares are listed under the ticker POET on Nasdaq (SEC company record).
- Incorporated in A6; business address in Toronto, Ontario, A6, 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 POET 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 MMCAP International Inc. SPC (filed 2026-08-14).
Who are Poet Technologies Inc.'s owners and officers?
Poet Technologies Inc.: business address in Toronto, Ontario, A6; industry Semiconductors & Related Devices (Schedule 13G/A, 2026-09-08).
Officers and directors, each with the role and the filing that names them:
- : Executive Officer, Director (Form D, 2024-02-08)
- : Executive Officer (Form D, 2024-02-08)
- : Executive Officer (Form D, 2024-02-08)
- : Executive Officer (Form D, 2024-02-08)
- : Executive Officer (Form D, 2024-02-08)
- : Executive Officer (Form D, 2024-02-08)
- : Executive Officer (Form D, 2024-02-08)
- : Director (Form D, 2024-02-08)
- : Director (Form D, 2024-02-08)
- : Director (Form D, 2024-02-08)
- : Director (Form D, 2024-02-08)
- : Director (Form D, 2024-02-08)
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-09-08 | Group One Trading LLC | 0.7% |
| Schedule 13G/A, 2026-08-14 | Mmcap International Inc. Spc | 9.99% |
| Schedule 13G, 2026-08-14 | G1 Execution Services, LLC | 5.7% |
| Schedule 13G/A, 2026-08-13 | Jane Street Group, LLC | 5.5% |
| Schedule 13G, 2026-08-13 | Group One Trading LLC | 5.5% |
| Schedule 13G, 2026-07-08 | Kenneth Griffin | 5.9% |
| Schedule 13G, 2026-06-22 | Jane Street Group, LLC | 6.8% |
| Schedule 13G/A, 2026-05-20 | Mmcap International Inc. Spc | 11% |
| Schedule 13G, 2026-05-19 | Marex Securities Products Inc. | 6% |
| Schedule 13G/A, 2026-05-15 | Mmcap International Inc. Spc | 9.99% |
| Schedule 13G/A, 2026-02-17 | Mmcap International Inc. Spc | 9.99% |
| Schedule 13G/A, 2025-10-10 | Mmcap International Inc. Spc | 9.99% |
Questions about who owns Poet Technologies Inc.
Who owns Poet Technologies Inc.?
On this page, 5 holders' latest ownership filings report 5% or more of Poet Technologies Inc.: Mmcap International Inc. Spc (9.99%, Schedule 13G/A, filed 2026-08-14), Marex Securities Products Inc. (6%, Schedule 13G, filed 2026-05-19), Kenneth Griffin (5.9%, Schedule 13G, filed 2026-07-08), G1 Execution Services, LLC (5.7%, Schedule 13G, filed 2026-08-14) and Jane Street Group, LLC (5.5%, Schedule 13G/A, filed 2026-08-13).
Who are the largest shareholders of Poet Technologies Inc.?
By the share each holder's latest filing reports, the largest holders of Poet Technologies Inc. on this page are Mmcap International Inc. Spc (9.99%), Marex Securities Products Inc. (6%) and Kenneth Griffin (5.9%).
When did Mmcap International Inc. Spc buy into Poet Technologies Inc.?
The filings give report dates, not purchase dates. The earliest filing from Mmcap International Inc. Spc on this page is the Schedule 13G/A, filed 2025-10-10, reporting 9.99%; its latest, Schedule 13G/A filed 2026-08-14, reports 9.99%. That earliest filing is itself an amendment, which updates an earlier report.
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%); 12 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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How much has Poet Technologies Inc. raised?
| Filed | Sold | Offered |
|---|---|---|
| Form D, 2024-02-08 | $4.60M | $4.60M |
Keep reading
More on Poet Technologies Inc. and the records around it.
Poet Technologies Inc. elsewhere on the record
- 5%+ stake filings Sep 2026
Companies that share a holder
- GROUP ONE TRADING LLC also filed stake reports on 2 other companies: Quince Therapeutics, Inc. (Mar 2026)
- Marex Securities Products Inc. also filed stake reports on 5 other companies: APPLIED OPTOELECTRONICS, INC. (May 2026), AXT INC (May 2026), UPEXI, INC. (Jan 2026)
- Citadel Securities GP LLC also filed stake reports on 24 other companies: CIPHER DIGITAL INC. (Oct 2026), First Solar, Inc. (Oct 2026), AmpliTech Group, Inc. (Oct 2026)
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https://mentionfox.com/who-owns/poet-technologies