DEFSEC Technologies Inc.
DFSC- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001889823
No open-market purchases or sales by DEFSEC Technologies Inc. insiders were filed in the last 90 days; 7 institutions reported holding it in 13F filings for Q2 2026, worth $634.2K in total; no superinvestor holds it.
Other share classesDFSCW
Holders of 5% or more of DFSC
Holders whose latest Schedule 13D or 13G filing reports 5% or more of DEFSEC Technologies Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Clear Street LLC | 13G | 18.60%371.3K shares | New | May 13, 20261 filing | May 13, 2026 | SEC |
| Lind Global Fund III LP | 13G | 9.99%347.3K shares | +0.09 ppfrom 9.90% | Dec 23, 20252 filings | Aug 25, 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
13 Schedule 13D and 13G filings on DEFSEC Technologies Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Aug 25, 20264:44 PM ET | Lind Global Fund III LPand 2 others | 13G | 9.99%347.3K shares | +0.09 ppfrom 9.90% | Aug 18, 2026 | SEC |
| Aug 13, 202612:23 PM ET | Ayrton Capital LLCand 2 others | 13G/A | 2.95%102.9K shares | −3.17 ppfrom 6.12%Below 5% | Jun 30, 2026 | SEC |
| May 13, 20265:11 PM ET | Clear Street LLC | 13G | 18.60%371.3K shares | New | May 5, 2026 | SEC |
| Dec 23, 20254:47 PM ET | Lind Global Fund III LPand 2 others | 13G | 9.90%197.5K shares | New | Dec 18, 2025 | SEC |
| Nov 14, 20252:44 PM ET | Iroquois Capital Management, LLCand 2 others | 13G/A | 4.99%70.4K shares | −2.51 ppfrom 7.50%Below 5% | Sep 30, 2025 | SEC |
| Nov 13, 20253:41 PM ET | Ayrton Capital LLCand 2 others | 13G | 6.12%102.9K shares | +4.82 ppfrom 1.30% | Sep 30, 2025 | SEC |
| Nov 7, 20254:50 PM ET | CVI Investments, Inc.and 1 other | 13G/A | 4.90%70.4K shares | −2.40 ppfrom 7.30%Below 5% | Sep 30, 2025 | SEC |
| Jul 30, 202511:03 AM ET | CVI Investments, Inc.and 1 other | 13G | 7.30%97.3K shares | New | Jul 23, 2025 | SEC |
| Jul 29, 20254:32 PM ET | Intracoastal Capital, LLCand 2 others | 13G | 4.99%71.7K shares | NewBelow 5% | Jul 23, 2025 | SEC |
| Jul 28, 202511:41 AM ET | Iroquois Capital Management, LLCand 2 others | 13G | 7.50%100.0K shares | New | Jul 23, 2025 | SEC |
| May 14, 20253:05 PM ET | Ayrton Capital LLCand 2 others | 13G/A | 1.30%118.5K shares | −5.70 ppfrom 7.00%Below 5% | Mar 31, 2025 | SEC |
| Feb 13, 20254:05 PM ET | 3i, LPand 2 others | 13G/A | 4.90%353.4K shares | –Below 5% | Dec 31, 2024 | SEC |
| Feb 13, 20251:35 PM ET | Ayrton Capital LLCand 2 others | 13G/A | 7.00%118.5K shares | – | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell DEFSEC Technologies Inc. shares.
No Form 144 notices for DEFSEC Technologies Inc. are on file.