Citadel Advisors
INTZ

Citadel Advisors’s Intrusion INTZ Stock Holding History

Citadel Advisors’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 		$9.95K Sell
12,125
-39,276
-76% -$42.7K ﹤0.01% 12758
2025
Q4 		$59.1K Buy
+51,401
New +$81K ﹤0.01% 11948

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

Citadel Advisors's INTZ Position: Q1 2026 in Review

Citadel Advisors reduced its Intrusion (INTZ) stake by 76% in Q1 2026, selling an estimated $42.7K and leaving 12,125 shares worth $9.95K. The position accounts for ﹤0.01% of the portfolio, ranked #12758.

Citadel Advisors first reported a position in INTZ in Q4 2025 and has held it in 2 quarters since. The position peaked at $59.1K in Q4 2025. 28 funds tracked by Wall St. Rank hold INTZ as of Q1 2026.

  • Citadel Advisors held 12,125 shares of Intrusion worth $9.95K as of Q1 2026.
  • Citadel Advisors sold 39,276 Intrusion shares in Q1 2026, an estimated $42.7K.
  • Intrusion made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #12758 holding.
  • Citadel Advisors first reported a position in Intrusion in Q4 2025 and has held it in 2 quarters since.
  • Citadel Advisors's Intrusion position peaked at $59.1K in Q4 2025.
  • 28 funds tracked by Wall St. Rank held Intrusion as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.