Intrusion Inc
INTZ- Exchange
- Nasdaq
- Industry
- Computer Communications Equipment
- SEC CIK
- 0000736012
In the last 90 days, Intrusion Inc insiders filed 2 open-market purchases and 1 sale; 24 institutions reported holding it in 13F filings for Q2 2026, worth $1.27M in total; no superinvestor holds it.
Q1 2026 vs. Q4 2025
How the institutions holding Intrusion Inc changed between Q4 2025 and Q1 2026.
All holders in Q1 2026All holders in Q4 2025
| Measure | Q4 2025 | Of which not filed for Q1 2026 | Q1 2026 | Change |
|---|---|---|---|---|
| Holders | 26 | 1 | 28 | +3 |
| Shares | 1.62M | 256.1K | 1.59M | +226.0K (+16.6%) |
| Value | $1.86M | $294.6K | $1.30M | −$261.7K (−16.7%) |
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (7)
Institutions that held Intrusion Inc at the end of Q1 2026 but not at the end of Q4 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Vanguard Capital Management LLC | 166,371 | $136.6K | 0.00% |
| Vanguard Fiduciary Trust Co | 89,528 | $73.5K | 0.00% |
| Two Sigma Securities, LLC | 11,683 | $9.59K | 0.00% |
| Tower Research Capital LLC (TRC) | 4,687 | $3.85K | 0.00% |
| Vanguard Global Advisers, LLC | 243 | $200 | 0.00% |
| Northwestern Mutual Wealth Management Co | 2 | $2 | 0.00% |
| Caitong International Asset Management Co., Ltd | 1 | $1 | 0.00% |
Sold out (4)
Institutions that held Intrusion Inc at the end of Q4 2025 and filed for Q1 2026 without it.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Jane Street Group, LLC | 44,572 | $51.3K |
| Virtu Financial LLC | 27,292 | $31.0K |
| Cambridge Investment Research Advisors, Inc. | 15,560 | $18.0K |
| Bank of America Corp | 618 | $711 |
Not filed for Q1 2026 yet (1)
Institutions that held Intrusion Inc at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q4 2025 | Value, Q4 2025 |
|---|---|---|
| Vanguard Group Inc | 256,142 | $294.6K |