INTRUSION INC - Common Stock, par value $0.01 per share (INTZ) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2024 to Q4 2025

Type / Class
Equity / Common Stock, par value $0.01 per share
Symbol
INTZ on Nasdaq
Shares outstanding
86,734,694
Price per share
$1.50
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
1,588,470
Total reported value
$1,827,058
% of total 13F portfolios
0%
Share change
+291,030
Value change
+$325,192
Number of holders
25
Price from insider filings
$1.50
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of INTRUSION INC - Common Stock, par value $0.01 per share (INTZ) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
Streeterville Capital LLC 9.8% $10,625,000 8,500,000 Streeterville Management LLC 27 Dec 2024

As of 31 Dec 2025, 25 institutional investors reported holding 1,588,470 shares of INTRUSION INC - Common Stock, par value $0.01 per share (INTZ). This represents 1.8% of the company’s total 86,734,694 outstanding shares.

Institutional Holders of INTRUSION INC - Common Stock, par value $0.01 per share (INTZ) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 1,588,470 $1,827,058 +$325,192 $1.15 25
2025 Q3 824,390 $1,319,335 +$183,285 $1.60 23
2025 Q2 680,399 $1,557,695 +$321,548 $2.29 24
2025 Q1 587,787 $658,705 +$247,018 $1.12 23
2024 Q4 240,120 $738,379 +$400,839 $3.08 17
2024 Q3 200,065 $172,056 +$65,250 $0.86 16
2024 Q2 120,652 $132,690 +$87,596 $1.10 17
2024 Q1 40,328 $120,984 +$120,957 $3.00 12