IntrusionINTZ
13F holders, Q4 2025 (December 31)26holders +3
4new positions
2sold out
1famous investor
$1.15avg. 13F price*
At the end of Q4 2025, 26 institutions reported holding Intrusion Inc. (INTZ) in their 13F filings, up 3 from Q3 2025. 4 opened new positions and 2 sold out. The largest holders were Potomac Capital Management, Inc. ($544K), Vanguard Group Inc. ($295K) and Geode Capital Management, LLC ($216K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Intrusion Inc.
- CUSIP
- 46121E304
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 4 | $176K |
| Exits | 2 | $34K |
All 13F filers, Q3 2025 → Q4 2025: 347,287 shares bought and 28,965 shares sold, net +318,322 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 26 holders
| Potomac Capital Management, Inc. | 0.46% | — | 473,050 | $544K |
| Vanguard Group Inc. | 0.00% | No change | 256,142 | $295K |
| Geode Capital Management, LLC | 0.00% | Add +8.9% | 187,408 | $216K |
| Tritonpoint Wealth, LLC | 0.02% | Add +352.0% | 158,890 | $183K |
| State Street Corp. | 0.00% | Add +11.6% | 102,765 | $118K |
| Gsa Capital Partners LLP | 0.01% | Add +67.7% | 95,514 | $110K |
| Citadel Advisors | 0.00% | New | 51,401 | $59K |
| Two Sigma Investments, LP | 0.00% | Reduce -3.4% | 47,899 | $55K |
| Jane Street Group, LLC | 0.00% | New | 44,572 | $51K |
| Northern Trust Corp. | 0.00% | Add +2.0% | 34,302 | $39K |
| XTX Topco Ltd | 0.00% | New | 30,390 | $35K |
| Promethium Advisors,llc | 0.02% | Add +2.8% | 27,642 | $32K |
| Virtu Financial LLC | 0.00% | New | 27,292 | $31K |
| Cetera Investment Advisers | 0.00% | Add +0.0% | 18,087 | $21K |
| Cambridge Investment Research Advisors, Inc. | 0.00% | Reduce -0.4% | 15,560 | $18K |
| BlackRock, Inc. | 0.00% | No change | 11,676 | $13K |
| UBS Group AG | 0.00% | Add +5.7% | 10,388 | $12K |
| IHT Wealth Management, LLC | 0.00% | No change | 10,065 | $12K |
| Private Wealth Asset Management, LLC | 0.00% | Reduce -10.4% | 4,482 | $5K |
| Citigroup Inc. | 0.00% | Add +994.3% | 3,644 | $4K |
| Osaic Holdings, Inc. | 0.00% | No change | 2,152 | $2K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -1.9% | 1,786 | $2K |
| Bank of America Corp. | 0.00% | Add +1.1% | 618 | $711 |
| Morgan Stanley | 0.00% | Reduce -99.7% | 15 | $17 |
| Vision Financial Markets LLC | 0.00% | No change | 13 | $15 |
| BNP Paribas Financial Markets | 0.00% | No change | 9 | $10 |
"% of holder's portfolio" is INTZ's weight in each manager's 13F, not the share of Intrusion Inc. the manager owns.