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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

13F holders, Q1 2026

Institutional positions in DEFSEC Technologies Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
4
0 vs. Q4 2025
Shares held
15.7K
−142.7K (−90.1%) vs. Q4 2025
Total value
$31.2K
−$238.0K (−88.4%) vs. Q4 2025
New holders
2
1 more added
Sold out
2
0 more reduced

Compare with Q4 2025: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting DFSC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2026: 4 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 0 institutionsQ1 2022: 0 institutionsQ2 2022: 0 institutionsQ3 2022: 0 institutionsQ4 2022: 0 institutionsQ1 2023: 0 institutionsQ2 2023: 0 institutionsQ3 2023: 0 institutionsQ4 2023: 0 institutionsQ1 2024: 0 institutionsQ2 2024: 0 institutionsQ3 2024: 0 institutionsQ4 2024: 0 institutionsQ1 2025: 0 institutionsQ2 2025: 2 institutionsQ3 2025: 6 institutionsQ4 2025: 4 institutionsQ1 2026: 4 institutionsQ2 2026: 7 institutions
Value heldQ1 2026: $31.2K
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $0Q1 2022: $0Q2 2022: $0Q3 2022: $0Q4 2022: $0Q1 2023: $0Q2 2023: $0Q3 2023: $0Q4 2023: $0Q1 2024: $0Q2 2024: $0Q3 2024: $0Q4 2024: $0Q1 2025: $0Q2 2025: $5.97KQ3 2025: $178.2KQ4 2025: $269.2KQ1 2026: $31.2KQ2 2026: $634.2K
Institutions holding DFSC and their total value by quarter
QuarterHoldersValue
Q2 20267$634.2K
Q1 20264$31.2K
Q4 20254$269.2K
Q3 20256$178.2K
Q2 20252$5.97K
Q1 20250$0
Q4 20240$0
Q3 20240$0
Q2 20240$0
Q1 20240$0
Q4 20230$0
Q3 20230$0
Q2 20230$0
Q1 20230$0
Q4 20220$0
Q3 20220$0
Q2 20220$0
Q1 20220$0
Q4 20210$0
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q1 2026

Shares, value and share of portfolio for each institution holding DEFSEC Technologies Inc.; share changes are against Q4 2025.

Institutions holding DFSC in Q1 2026
InstitutionSharesValue% of portfolioChange in sharesAction
HRT Financial LP14,551$29.0K0.00%+14,551New
UBS Group AG607$1.22K0.00%+607New
Harbour Investments, Inc.300$6030.00%+200+200.0%Added
Advisor Group Holdings, Inc.200$4020.00%00.0%Unchanged
Armistice Capital, LLC0$00.00%−158,036−100.0%Sold out
Tower Research Capital LLC (TRC)0$00.00%−39−100.0%Sold out