# INTRUSION INC (INTZ)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/INTZ/

- Reporting holders: 25
- Reported value: $1.4M
- Shares held by institutions: 1,479,193 of 24,506,953 outstanding
- Held through calls: 0.0%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Potomac Capital Management, Inc.](https://holderbook.com/funds/1418746-potomac-capital-management-inc/) | $481.5K | 518,429 | 0.3% | 3 |
| [STATE STREET CORP](https://holderbook.com/funds/93751-state-street-corp/) | $197.8K | 212,938 | 0.0% | 6 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://holderbook.com/funds/1214717-geode-capital-management-llc/) | $176.8K | 190,277 | 0.0% | 10 |
| [VANGUARD CAPITAL MANAGEMENT LLC](https://holderbook.com/funds/2100119-vanguard-capital-management-llc/) | $164.6K | 177,171 | 0.0% | 2 |
| [VANGUARD FIDUCIARY TRUST CO](https://holderbook.com/funds/933478-vanguard-fiduciary-trust-co/) | $83.2K | 89,528 | 0.0% | 2 |
| [UBS Group AG](https://holderbook.com/funds/1610520-ubs-group-ag/) | $56.1K | 60,426 | 0.0% | 10 |
| [NORTHERN TRUST CORP](https://holderbook.com/funds/73124-northern-trust-corp/) | $33.3K | 35,823 | 0.0% | 6 |
| [TRITONPOINT WEALTH, LLC](https://holderbook.com/funds/2008171-tritonpoint-wealth-llc/) | $32.6K | 35,150 | 0.0% | 5 |
| [TritonPoint Partners, LLC](https://holderbook.com/funds/2111167-tritonpoint-partners-llc/) | $32.6K | 35,150 | 0.0% | 1 |
| [PROMETHIUM ADVISORS,LLC](https://holderbook.com/funds/2034073-promethium-advisors-llc/) | $26.0K | 27,992 | 0.0% | 7 |
| [XTX Topco Ltd](https://holderbook.com/funds/1828301-xtx-topco-ltd/) | $20.5K | 22,111 | 0.0% | 3 |
| [Jump Financial, LLC](https://holderbook.com/funds/1831577-jump-financial-llc/) | $19.2K | 20,708 | 0.0% | 1 |
| [Cetera Investment Advisers](https://holderbook.com/funds/1666741-cetera-investment-advisers/) | $16.8K | 18,082 | 0.0% | 6 |
| [IHT Wealth Management, LLC](https://holderbook.com/funds/1697490-iht-wealth-management-llc/) | $14.0K | 15,065 | 0.0% | 7 |
| [BlackRock, Inc.](https://holderbook.com/funds/2012383-blackrock-inc/) | $7.5K | 8,129 | 0.0% | 8 |
| [Private Wealth Asset Management, LLC](https://holderbook.com/funds/1883006-private-wealth-asset-management-llc/) | $4.2K | 4,482 | 0.0% | 6 |
| [Tower Research Capital LLC (TRC)](https://holderbook.com/funds/1533421-tower-research-capital-llc-trc/) | $4.1K | 4,378 | 0.0% | 2 |
| [OSAIC HOLDINGS, INC.](https://holderbook.com/funds/1677044-osaic-holdings-inc/) | $2.0K | 2,152 | 0.0% | 7 |
| [SBI Securities Co., Ltd.](https://holderbook.com/funds/1851815-sbi-securities-co-ltd/) | $944 | 1,016 | 0.0% | 7 |
| [BARCLAYS PLC](https://holderbook.com/funds/312069-barclays-plc/) | $112 | 121 | 0.0% | 1 |
| [MERCER GLOBAL ADVISORS INC /ADV](https://holderbook.com/funds/853758-mercer-global-advisors-inc-adv/) | $37 | 40 | 0.0% | 1 |
| [VISION FINANCIAL MARKETS LLC](https://holderbook.com/funds/1378145-vision-financial-markets-llc/) | $11 | 13 | 0.0% | 6 |
| [BNP PARIBAS FINANCIAL MARKETS](https://holderbook.com/funds/1166588-bnp-paribas-financial-markets/) | $8 | 9 | 0.0% | 10 |
| [MORGAN STANLEY](https://holderbook.com/funds/895421-morgan-stanley/) | $2 | 2 | 0.0% | 10 |
| [Caitong International Asset Management Co., Ltd](https://holderbook.com/funds/1963355-caitong-international-asset-management-co-ltd/) | $1 | 1 | 0.0% | 2 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 25 | $1.4M |
| Q1 2026 | 28 | $1.3M |
| Q4 2025 | 26 | $1.9M |
| Q3 2025 | 23 | $1.3M |
| Q2 2025 | 24 | $1.6M |
| Q1 2025 | 23 | $658.7K |
| Q4 2024 | 18 | $738.4K |
| Q3 2024 | 17 | $172.1K |
| Q2 2024 | 17 | $132.8K |
| Q1 2024 | 12 | $125.6K |
| Q4 2023 | 25 | $436.1K |
| Q3 2023 | 22 | $446.6K |