Ken Griffin
HQ

Ken Griffin’s Horizon Quantum Holdings HQ Stock Holding History

Ken Griffin’s Portfolio HQ Stock Details HQ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$2.21M Buy
+251,228
New +$2.56M ﹤0.01% 5877

Other funds holding HQ

DCI
Data Collective IV Palo Alto, California $55.9M AUM 49.14% 1-Year Est. Return
DKCM
Davidson Kempner Capital Management New York $7.33B AUM 56.47% 1-Year Est. Return
NPT
National Philanthropic Trust Jenkintown, Pennsylvania $9.38B AUM 33.37% 1-Year Est. Return
Hudson Bay Capital Management
Hudson Bay Capital Management Stamford, Connecticut $29B AUM 30.2% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
MC
Meteora Capital Boca Raton, Florida $1.36B AUM 20.06% 1-Year Est. Return
SC
Shay Capital New York $1.2B AUM 37.4% 1-Year Est. Return
DAM
DLD Asset Management New York $1.1B AUM 4.68% 1-Year Est. Return
LPC
Lineage Point Capital Palm Beach, Florida $409M AUM
HF
HRT Financial New York $40.1B AUM 58.22% 1-Year Est. Return

Ken Griffin's HQ Position: Q1 2026 in Review

Ken Griffin opened a new position in Horizon Quantum Holdings (HQ) in Q1 2026: 251,228 shares worth $2.21M. The stake represents ﹤0.01% of the portfolio and ranks #5877 among its holdings.

16 funds tracked by Wall St. Rank hold HQ as of Q1 2026.

  • Ken Griffin held 251,228 shares of Horizon Quantum Holdings worth $2.21M as of Q1 2026.
  • Horizon Quantum Holdings was a new Ken Griffin position in Q1 2026.
  • Horizon Quantum Holdings made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #5877 holding.
  • 16 funds tracked by Wall St. Rank held Horizon Quantum Holdings as of Q1 2026.

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