Intrusion Inc (INTZ) Institutional Ownership

Institutions by Trading Activity

20,940,000Shares Outstanding

256,155Shares held by institutions

$266,401Value of institutional holdings

2.03%Institutional ownership %

41.28%Shares Changed QoQ

4No. of institutional investors

A total of 4 institutions have reported a stake in Intrusion Inc (NASDAQ:INTZ) as of December 2025, according to recent 13F filings with the SEC.

These investors collectively held 2.0% of the company's total shares outstanding in December 2025, down from 3.9% in September 2025.
Institutional share ownership changed by 41.28% QoQ, while the number of institutional owners saw a decrease of 78.95% YoY.
The latest 13F cycle for Intrusion reveals that of 4 total investors, 2 funds grew their exposure, whereas 0 reduced theirs and 2 made no changes.
Collectively, institutional investors increased their stake in Intrusion to 425.43K shares as of December 2025, a change that is up by 124.30K shares quarter on quarter and up 185.21K shares year over year.
As of December 31, 2025, VANGUARD GROUP INC held Intrusion's largest shareholding position with over 256.14K shares, representing 1.22% of total outstanding shares.
Among the most significant buyers of Intrusion during December 2025 were TRITONPOINT WEALTH, LLC (123.74K), UBS Group AG (557).
The top 4 institutional holders of Intrusion for the quarter ending December 2025 included VANGUARD GROUP INC (256.14K), TRITONPOINT WEALTH, LLC (158.89K), UBS Group AG (10.39K), VISION FINANCIAL MARKETS LLC (13).

256,155 Total Shares Held

Rows:

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
VANGUARD GROUP INC	30 Sep, 2025	256,142	118,240	85.74%	$409,828.00
GEODE CAPITAL MANAGEMENT, LLC	30 Sep, 2025	172,064	8,480	5.18%	$275,379.00
STATE STREET CORP	30 Sep, 2025	92,065	42,100	84.26%	$147,304.00
GSA CAPITAL PARTNERS LLP	30 Sep, 2025	56,954	56,954	0.00%	$91.00
TWO SIGMA INVESTMENTS, LP	30 Sep, 2025	49,584	-13,321	-21.18%	$79,334.00
TRITONPOINT WEALTH, LLC	30 Sep, 2025	35,150	0	0.00%	$56,240.00
NORTHERN TRUST CORP	30 Sep, 2025	33,644	0	0.00%	$53,830.00
PROMETHIUM ADVISORS,LLC	30 Sep, 2025	26,892	7,395	37.93%	$43,027.00
MILLENNIUM MANAGEMENT LLC	30 Sep, 2025	21,184	21,184	0.00%	$33,894.00
Cetera Investment Advisers	30 Sep, 2025	18,082	8,005	79.44%	$28,931.00
Cambridge Investment Research Advisors, Inc.	30 Sep, 2025	15,622	-1,000	-6.02%	$25.00
BlackRock, Inc.	30 Sep, 2025	11,676	1,649	16.45%	$18,682.00
IHT Wealth Management, LLC	30 Sep, 2025	10,065	-184	-1.80%	$16,104.00
UBS Group AG	30 Sep, 2025	9,831	-30,420	-75.58%	$15,730.00
MORGAN STANLEY	30 Sep, 2025	5,240	1,247	31.23%	$8,384.00
Private Wealth Asset Management, LLC	30 Sep, 2025	5,000	0	0.00%	$8,000.00
OSAIC HOLDINGS, INC.	30 Sep, 2025	2,152	0	0.00%	$3,798.00
SBI Securities Co., Ltd.	30 Sep, 2025	1,821	-1,371	-42.95%	$2,914.00
BANK OF AMERICA CORP /DE/	30 Sep, 2025	611	5	0.83%	$978.00
CITIGROUP INC	30 Sep, 2025	333	-6,640	-95.22%	$533.00

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