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Intrusion
INTZ

23 hedge funds and large institutions have $1.32M invested in Intrusion in 2025 Q3 according to their latest regulatory filings, with 3 funds opening new positions, 8 increasing their positions, 6 reducing their positions, and 4 closing their positions.

New
Increased
Maintained
Reduced
Closed

96% more capital inflows, than outflows

Capital inflows: $503K | Capital outflows: $257K

33% more repeat investments, than reductions

Existing positions increased: 8 | Existing positions reduced: 6

0.72% more ownership

Funds ownership: 3.42% → 4.14% (+0.72%)

4% less funds holding

Funds holding: 24 → 23 (-1)

25% less first-time investments, than exits

New positions opened: 3 | Existing positions closed: 4

Holders
23
Holders Change
-1
Holders Change %
-4.17%
% of All Funds
0.3%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
3
Increased
8
Reduced
6
Closed
4
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

Rank Fund Capital Flow
1
Vanguard Group
Vanguard Group
Pennsylvania
+$224K
2
GSA Capital Partners
GSA Capital Partners
United Kingdom
+$108K
3
State Street
State Street
Massachusetts
+$79.8K
4
Millennium Management
Millennium Management
New York
+$40.1K
5
Geode Capital Management
Geode Capital Management
Massachusetts
+$16.1K

Top Sellers

Rank Fund Capital Flow
1
FNY Investment Advisers
FNY Investment Advisers
New York
-$96K
2
UBS Group
UBS Group
Switzerland
-$57.6K
3
XTX Topco
XTX Topco
Cayman Islands
-$54.5K
4
Two Sigma Investments
Two Sigma Investments
New York
-$25.2K
5
Citigroup
Citigroup
New York
-$12.6K

INTZ Hedge Fund Activity: Q3 2025 in Review

23 of the 7,653 institutional investors tracked by Wall St. Rank reported a position in Intrusion (INTZ) for Q3 2025, worth a combined $1.32M — down 15% from $1.56M a quarter earlier.

Sellers outnumbered buyers: 4 funds closed out of INTZ and 3 opened new positions — a net loss of 1 holder — while 6 trimmed existing stakes and 8 added.

The largest buyer was Vanguard Group, adding an estimated $224K. The largest seller was FNY Investment Advisers, exiting entirely with an estimated $96K sold.

  • 23 institutional investors held Intrusion (INTZ) as of Q3 2025, down from 24 in Q2 2025.
  • Funds reported $1.32M of Intrusion stock for Q3 2025, down 15% quarter-over-quarter.
  • 3 funds opened new Intrusion positions in Q3 2025 and 4 closed out, a net change of -1 holder.
  • The largest Intrusion buyer in Q3 2025 was Vanguard Group, an estimated $224K added.
  • The largest Intrusion seller in Q3 2025 was FNY Investment Advisers, an estimated $96K sold.

Based on aggregated 13F filings for Q3 2025.