Citadel Advisors
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Citadel Advisors’s ARK Space & Defense Innovation ETF ARKX Stock Holding History

Citadel Advisors’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 		$581K Buy
19,800
+100
+0.5% +$3.2K ﹤0.01% 8939
2025
Q4 		$571K Sell
19,700
-800
-4% -$23.4K ﹤0.01% 8708
2025
Q3 		$585K Buy
+20,500
New +$538K ﹤0.01% 8740
2025
Q2 		– Sell
-2,000
Closed -$35.5K – 12435
2025
Q1 		$35.5K Sell
2,000
-400
-17% -$7.9K ﹤0.01% 12651
2024
Q4 		$46.8K Buy
2,400
+1,700
+243% +$30.7K ﹤0.01% 12459
2024
Q3 		$11.3K Sell
700
-100
-13% -$1.51K ﹤0.01% 13163
2024
Q2 		$11.9K Sell
800
-400
-33% -$5.97K ﹤0.01% 13008
2024
Q1 		$17.9K Sell
1,200
-9,000
-88% -$132K ﹤0.01% 13084
2023
Q4 		$157K Sell
10,200
-1,200
-11% -$16.9K ﹤0.01% 10312
2023
Q3 		$157K Buy
11,400
+6,800
+148% +$99.4K ﹤0.01% 10285
2023
Q2 		$69.9K Sell
4,600
-20,500
-82% -$285K ﹤0.01% 11394
2023
Q1 		$351K Sell
25,100
-100
-0.4% -$1.37K ﹤0.01% 9038
2022
Q4 		$312K Sell
25,200
-5,300
-17% -$68K ﹤0.01% 9231
2022
Q3 		$377K Sell
30,500
-90,600
-75% -$1.29M ﹤0.01% 9072
2022
Q2 		$1.63M Sell
121,100
-17,600
-13% -$266K ﹤0.01% 5982
2022
Q1 		$2.49M Sell
138,700
-49,400
-26% -$841K ﹤0.01% 5617
2021
Q4 		$3.55M Buy
188,100
+6,700
+4% +$132K ﹤0.01% 4996
2021
Q3 		$3.55M Buy
181,400
+8,000
+5% +$164K ﹤0.01% 4997
2021
Q2 		$3.64M Buy
+173,400
New +$3.56M ﹤0.01% 5150

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
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
Osaic Holdings
Osaic Holdings Scottsdale, Arizona $68.3B AUM 20.5% 1-Year Est. Return

Citadel Advisors's ARKX Position: Q1 2026 in Review

Citadel Advisors increased its ARK Space & Defense Innovation ETF (ARKX) stake by 151% in Q1 2026, buying an estimated $5.05M and bringing the position to 262,559 shares worth $7.71M. The position accounts for ﹤0.01% of the portfolio, ranked #3638.

Citadel Advisors first reported a position in ARKX in Q2 2021 and has held it in 19 quarters since. 127 funds tracked by Wall St. Rank hold ARKX as of Q1 2026.

  • Citadel Advisors held 262,559 shares of ARK Space & Defense Innovation ETF worth $7.71M as of Q1 2026.
  • Citadel Advisors bought 157,937 ARK Space & Defense Innovation ETF shares in Q1 2026, an estimated $5.05M.
  • ARK Space & Defense Innovation ETF made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #3638 holding.
  • Citadel Advisors first reported a position in ARK Space & Defense Innovation ETF in Q2 2021 and has held it in 19 quarters since.
  • 127 funds tracked by Wall St. Rank held ARK Space & Defense Innovation ETF as of Q1 2026.

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