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Harbour Investments’s ARK Space & Defense Innovation ETF ARKX Stock Holding History

Harbour Investments’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 		$25.5K Sell
870
-375
-30% -$12K ﹤0.01% 2726
2025
Q4 		$36.1K Hold
1,245
– – ﹤0.01% 2113
2025
Q3 		$35.5K Hold
1,245
– – ﹤0.01% 2052
2025
Q2 		$30.1K Hold
1,245
– – ﹤0.01% 2048
2025
Q1 		$22.1K Hold
1,245
– – ﹤0.01% 2150
2024
Q4 		$24.3K Hold
1,245
– – ﹤0.01% 2039
2024
Q3 		$20.2K Hold
1,245
– – ﹤0.01% 2055
2024
Q2 		$18.6K Hold
1,245
– – ﹤0.01% 1993
2024
Q1 		$18.6K Hold
1,245
– – ﹤0.01% 1986
2023
Q4 		$19.2K Hold
1,245
– – ﹤0.01% 1892
2023
Q3 		$17.2K Sell
1,245
-50
-4% -$731 ﹤0.01% 1808
2023
Q2 		$19.7K Hold
1,295
– – ﹤0.01% 1764
2023
Q1 		$18.1K Hold
1,295
– – ﹤0.01% 1782
2022
Q4 		$16K Hold
1,295
– – ﹤0.01% 1760
2022
Q3 		$17K Hold
1,295
– – ﹤0.01% 1722
2022
Q2 		$17K Buy
+1,295
New +$19.6K ﹤0.01% 1722
2021
Q4 		$22K Sell
1,183
-439
-27% -$8.66K ﹤0.01% 1622
2021
Q3 		$32K Buy
1,622
+483
+42% +$9.88K ﹤0.01% 2020
2021
Q2 		$24K Sell
1,139
-2,340
-67% -$48K ﹤0.01% 2233
2021
Q1 		$72K Buy
+3,479
New +$71.1K ﹤0.01% 1471

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 $43.3B AUM 29.3% 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

Harbour Investments's ARKX Position: Q1 2026 in Review

Harbour Investments reduced its ARK Space & Defense Innovation ETF (ARKX) stake by 30% in Q1 2026, selling an estimated $12K and leaving 870 shares worth $25.5K. The position accounts for ﹤0.01% of the portfolio, ranked #2726.

Harbour Investments first reported a position in ARKX in Q1 2021 and has held it in 20 quarters since. The position peaked at $72K in Q1 2021. 127 funds tracked by Wall St. Rank hold ARKX as of Q1 2026.

  • Harbour Investments held 870 shares of ARK Space & Defense Innovation ETF worth $25.5K as of Q1 2026.
  • Harbour Investments sold 375 ARK Space & Defense Innovation ETF shares in Q1 2026, an estimated $12K.
  • ARK Space & Defense Innovation ETF made up ﹤0.01% of Harbour Investments's portfolio in Q1 2026, its #2726 holding.
  • Harbour Investments first reported a position in ARK Space & Defense Innovation ETF in Q1 2021 and has held it in 20 quarters since.
  • Harbour Investments's ARK Space & Defense Innovation ETF position peaked at $72K in Q1 2021.
  • 127 funds tracked by Wall St. Rank held ARK Space & Defense Innovation ETF as of Q1 2026.

Based on Harbour Investments's 13F filing for Q1 2026, filed 15 May 2026.