XT
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XTX Topco’s HCI Group HCI Stock Holding History

XTX Topco’s Portfolio HCI Stock Details HCI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$5.34M Buy
30,471
+22,876
+301% +$3.61M 0.07% 351
2026
Q1 		$1.17M Buy
+7,595
New +$1.24M 0.02% 1280
2025
Q3 		– Sell
-2,804
Closed -$427K – 2835
2025
Q2 		$427K Buy
+2,804
New +$431K 0.02% 1209
2024
Q3 		– Sell
-5,042
Closed -$465K – 2286
2024
Q2 		$465K Buy
+5,042
New +$525K 0.04% 694

Other funds holding HCI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
KCM
Khrom Capital Management Miami Beach, Florida $1.19B AUM 14.29% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT) London, United Kingdom $108B AUM 37.29% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

XTX Topco's HCI Position: Q2 2026 in Review

XTX Topco increased its HCI Group (HCI) stake by 301% in Q2 2026, buying an estimated $3.61M and bringing the position to 30,471 shares worth $5.34M. The position accounts for 0.07% of the portfolio, ranked #351.

XTX Topco first reported a position in HCI in Q2 2024 and has held it in 4 quarters since. 288 funds tracked by Wall St. Rank hold HCI as of Q2 2026.

  • XTX Topco held 30,471 shares of HCI Group worth $5.34M as of Q2 2026.
  • XTX Topco bought 22,876 HCI Group shares in Q2 2026, an estimated $3.61M.
  • HCI Group made up 0.07% of XTX Topco's portfolio in Q2 2026, its #351 holding.
  • XTX Topco first reported a position in HCI Group in Q2 2024 and has held it in 4 quarters since.
  • 288 funds tracked by Wall St. Rank held HCI Group as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.