Group One Trading
ARKX icon

Group One Trading’s ARK Space & Defense Innovation ETF ARKX Stock Holding History

Group One Trading’s Portfolio ARKX Stock Details ARKX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$21.5K Buy
+731
New +$23.4K ﹤0.01% 5921
2025
Q2 		– Sell
-846
Closed -$16.9K – 7910
2025
Q1 		$15K Buy
+846
New +$16.7K ﹤0.01% 6006

Other funds holding ARKX

LPL Financial
LPL Financial San Diego, California $377B AUM 19.32% 1-Year Est. Return
FTUS
Flow Traders U.S. New York $3.16B AUM 19.52% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Cambridge Investment Research Advisors
Cambridge Investment Research Advisors Fairfield, Iowa $38.8B AUM 21.88% 1-Year Est. Return
Royal Bank of Canada
Royal Bank of Canada Toronto, Ontario, Canada $570B AUM 27.57% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return
QC
Quadrature Capital London, United Kingdom $8.4B AUM 63.34% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $893B AUM 36.07% 1-Year Est. Return
GS
GTS Securities New York $2.83B AUM 21.76% 1-Year Est. Return

Group One Trading's ARKX Position: Q1 2026 in Review

Group One Trading opened a new position in ARK Space & Defense Innovation ETF (ARKX) in Q1 2026: 731 shares worth $21.5K. The stake represents ﹤0.01% of the portfolio and ranks #5921 among its holdings. This is a return to the name: Group One Trading previously reported a position in ARKX as recently as Q1 2025.

Group One Trading first reported a position in ARKX in Q1 2025 and has held it in 2 quarters since. 127 funds tracked by Wall St. Rank hold ARKX as of Q1 2026.

  • Group One Trading held 731 shares of ARK Space & Defense Innovation ETF worth $21.5K as of Q1 2026.
  • ARK Space & Defense Innovation ETF was a new Group One Trading position in Q1 2026.
  • ARK Space & Defense Innovation ETF made up ﹤0.01% of Group One Trading's portfolio in Q1 2026, its #5921 holding.
  • Group One Trading first reported a position in ARK Space & Defense Innovation ETF in Q1 2025 and has held it in 2 quarters since.
  • 127 funds tracked by Wall St. Rank held ARK Space & Defense Innovation ETF as of Q1 2026.

Based on Group One Trading's 13F filing for Q1 2026, filed 13 May 2026.