TRCT
INTZ

Tower Research Capital (TRC)’s Intrusion INTZ Stock Holding History

Tower Research Capital (TRC)’s Portfolio INTZ Stock Details INTZ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$3.85K Buy
+4,687
New +$5.1K ﹤0.01% 4258
2025
Q3 		– Sell
-2,708
Closed -$6.2K – 5411
2025
Q2 		$6.2K Sell
2,708
-304
-10% -$478 ﹤0.01% 4123
2025
Q1 		$3.37K Buy
+3,012
New +$4.99K ﹤0.01% 4425
2024
Q4 		– Sell
-2,562
Closed -$2.2K – 5839
2024
Q3 		$2.2K Sell
2,562
-2,659
-51% -$3.01K ﹤0.01% 5033
2024
Q2 		$5.74K Buy
5,221
+4,807
+1,161% +$8.73K ﹤0.01% 4657
2024
Q1 		$1.24K Buy
+414
New +$1.8K ﹤0.01% 5295

Other funds holding INTZ

PCM
Potomac Capital Management New York $115M AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
TW
TritonPoint Wealth Chevy Chase, Maryland $934M AUM 23.95% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
XT
XTX Topco George Town, Cayman Islands $5.75B AUM 30.56% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return
PA
Promethium Advisors Bethesda, Maryland $193M AUM 23.69% 1-Year Est. Return

Tower Research Capital (TRC)'s INTZ Position: Q1 2026 in Review

Tower Research Capital (TRC) opened a new position in Intrusion (INTZ) in Q1 2026: 4,687 shares worth $3.85K. The stake represents ﹤0.01% of the portfolio and ranks #4258 among its holdings. This is a return to the name: Tower Research Capital (TRC) previously reported a position in INTZ as recently as Q2 2025.

Tower Research Capital (TRC) first reported a position in INTZ in Q1 2024 and has held it in 6 quarters since. The position peaked at $6.2K in Q2 2025. 28 funds tracked by Wall St. Rank hold INTZ as of Q1 2026.

  • Tower Research Capital (TRC) held 4,687 shares of Intrusion worth $3.85K as of Q1 2026.
  • Intrusion was a new Tower Research Capital (TRC) position in Q1 2026.
  • Intrusion made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #4258 holding.
  • Tower Research Capital (TRC) first reported a position in Intrusion in Q1 2024 and has held it in 6 quarters since.
  • Tower Research Capital (TRC)'s Intrusion position peaked at $6.2K in Q2 2025.
  • 28 funds tracked by Wall St. Rank held Intrusion as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.