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Livermore
Livermore
ZHEN

Vanguard Group Inc

SEC CIK
0000102909
Latest filing
Jan 29, 2026

INTZ holding history

Intrusion Inc in every 13F filed by Vanguard Group Inc, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

INTZ overviewAll 13F holders of INTZFull Q4 2025 holdings

Shares (Q4 2025)
256,142
Value
$294.6K
% of portfolio
<0.1%
Quarters held
20
Since Q1 2021
Holdings of INTZ by Vanguard Group Inc, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q4 2025256,142$294.6K<0.1%00.0%UnchangedHolders
Q3 2025256,142$409.8K<0.1%+118,240+85.7%AddedHolders
Q2 2025137,902$315.8K<0.1%+15,287+12.5%AddedHolders
Q1 2025122,615$137.3K<0.1%+111,185+972.7%AddedHolders
Q4 202411,430$35.1K<0.1%00.0%UnchangedHolders
Q3 202411,430$9.83K<0.1%00.0%UnchangedHolders
Q2 202411,430$12.6K<0.1%00.0%UnchangedHolders
Q1 202411,430$34.3K<0.1%−20,818−64.6%ReducedConverted for a 1-for-20 splitHolders
Q4 2023644,950$163.2K<0.1%+66,000+11.4%AddedHolders
Q3 2023578,950$202.1K<0.1%−6,811−1.2%ReducedHolders
Q2 2023585,761$714.6K<0.1%−3,079−0.5%ReducedHolders
Q1 2023588,840$688.9K<0.1%+88,620+17.7%AddedHolders
Q4 2022500,220$1.58M<0.1%+72,144+16.9%AddedHolders
Q3 2022428,076$2.06M<0.1%−2,070−0.5%ReducedHolders
Q2 2022430,146$1.68M<0.1%+13,949+3.4%AddedHolders
Q1 2022416,197$1.03M<0.1%−2,344−0.6%ReducedHolders
Q4 2021418,541$1.44M<0.1%−52,030−11.1%ReducedHolders
Q3 2021470,571$1.91M<0.1%+9,361+2.0%AddedHolders
Q2 2021461,210$7.11M<0.1%−41,494−8.3%ReducedHolders
Q1 2021502,704$11.7M<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.