Poet Technologies Inc.
POET- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001437424
No open-market purchases or sales by Poet Technologies Inc. insiders were filed in the last 90 days; 154 institutions reported holding it in 13F filings for Q2 2026, worth $348.8M in total; no superinvestor holds it.
Holders of 5% or more of POET
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Poet Technologies Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| MMCAP International Inc. SPC | 13G/A | 9.99%19.2M shares | −1.01 ppfrom 11.00% | May 8, 202412 filings | Aug 14, 2026 | SEC |
| Marex Securities Products Inc. | 13G | 6.00%9.15M shares | New | May 19, 20261 filing | May 19, 2026 | SEC |
| Citadel Securities GP LLC | 13G | 5.90%10.1M shares | New | Jul 8, 20261 filing | Jul 8, 2026 | SEC |
| Susquehanna Securities, LLC | 13G | 5.70%9.81M shares | New | Aug 14, 20261 filing | Aug 14, 2026 | SEC |
| Jane Street Group, LLC | 13G/A | 5.50%9.51M shares | −1.30 ppfrom 6.80% | Jun 22, 20262 filings | Aug 13, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
19 Schedule 13D and 13G filings on Poet Technologies Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Sep 8, 20265:11 PM ET | Group One Trading, L.P. | 13G/A | 0.70%1.26M shares | −4.80 ppfrom 5.50%Below 5% | Aug 31, 2026 | SEC |
| Aug 14, 20264:09 PM ET | MMCAP International Inc. SPCand 1 other | 13G/A | 9.99%19.2M shares | −1.01 ppfrom 11.00% | Jun 30, 2026 | SEC |
| Aug 14, 20262:02 PM ET | Susquehanna Securities, LLCand 3 others | 13G | 5.70%9.81M shares | New | Jun 30, 2026 | SEC |
| Aug 13, 20265:45 PM ET | Group One Trading, L.P. | 13G | 5.50%9.45M shares | New | Jun 30, 2026 | SEC |
| Aug 13, 20264:20 PM ET | Jane Street Group, LLCand 2 others | 13G/A | 5.50%9.51M shares | −1.30 ppfrom 6.80% | Jun 30, 2026 | SEC |
| Jul 8, 20267:41 PM ET | Citadel Securities GP LLCand 6 others | 13G | 5.90%10.1M shares | New | Jun 30, 2026 | SEC |
| Jun 22, 20265:00 PM ET | Jane Street Group, LLCand 2 others | 13G | 6.80%11.7M shares | New | Jun 15, 2026 | SEC |
| May 20, 20264:02 PM ET | MMCAP International Inc. SPCand 1 other | 13G/A | 11.00%19.0M shares | +1.01 ppfrom 9.99% | May 18, 2026 | SEC |
| May 19, 20264:15 PM ET | Marex Securities Products Inc.and 1 other | 13G | 6.00%9.15M shares | New | May 14, 2026 | SEC |
| May 15, 20264:29 PM ET | MMCAP International Inc. SPCand 1 other | 13G/A | 9.99%14.5M shares | 0.00 ppfrom 9.99% | Mar 31, 2026 | SEC |
| Feb 17, 20264:00 PM ET | MMCAP International Inc. SPCand 1 other | 13G/A | 9.99%14.5M shares | 0.00 ppfrom 9.99% | Dec 31, 2025 | SEC |
| Oct 10, 20254:15 PM ET | MMCAP International Inc. SPCand 1 other | 13G/A | 9.99%11.2M shares | 0.00 ppfrom 9.99% | Oct 8, 2025 | SEC |
| Oct 9, 20254:16 PM ET | MMCAP International Inc. SPCand 1 other | 13G/A | 9.99%9.76M shares | −6.21 ppfrom 16.20% | Sep 30, 2025 | SEC |
| Oct 9, 20254:15 PM ET | MMCAP International Inc. SPCand 1 other | 13G/A | 16.20%17.0M shares | +6.21 ppfrom 9.99% | Oct 7, 2025 | SEC |
| Aug 14, 20254:33 PM ET | MMCAP International Inc. SPCand 1 other | 13G/A | 9.99%8.81M shares | 0.00 ppfrom 9.99% | Jun 30, 2025 | SEC |
| May 15, 20254:49 PM ET | MMCAP International Inc. SPCand 1 other | 13G/A | 9.99%8.64M shares | 0.00 ppfrom 9.99% | Mar 31, 2025 | SEC |
| Feb 14, 20259:51 AM ET | MMCAP International Inc. SPCand 1 other | 13G/A | 9.99%8.28M shares | – | Dec 31, 2024 | SEC |
| Nov 5, 2024 | MMCAP International Inc. SPC | 13G/AOld format | – | – | – | SEC |
| May 8, 2024 | MMCAP International Inc. SPC | 13GOld format | – | New | – | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Poet Technologies Inc. shares.
No Form 144 notices for Poet Technologies Inc. are on file.