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Harbour Investments’s Arqit Quantum ARQQ Stock Holding History

Harbour Investments’s Portfolio ARQQ Stock Details ARQQ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$10.6K Buy
800
+600
+300% +$11.3K ﹤0.01% 3235
2025
Q4 		$4.38K Buy
+200
New +$6.92K ﹤0.01% 3065

Other funds holding ARQQ

DE
Defiance ETFs New York $6.98B AUM
PCM
Penserra Capital Management Orinda, California $8.52B AUM 37.76% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $73.7B AUM 53.56% 1-Year Est. Return
KIG
Kessler Investment Group Columbus, Indiana $234M AUM 51.88% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $324B AUM 22.36% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
Tudor Investment Corp
Tudor Investment Corp Stamford, Connecticut $53.9B AUM 29.12% 1-Year Est. Return

Harbour Investments's ARQQ Position: Q1 2026 in Review

Harbour Investments increased its Arqit Quantum (ARQQ) stake by 300% in Q1 2026, buying an estimated $11.3K and bringing the position to 800 shares worth $10.6K. The position accounts for ﹤0.01% of the portfolio, ranked #3235.

Harbour Investments first reported a position in ARQQ in Q4 2025 and has held it in 2 quarters since. 57 funds tracked by Wall St. Rank hold ARQQ as of Q1 2026.

  • Harbour Investments held 800 shares of Arqit Quantum worth $10.6K as of Q1 2026.
  • Harbour Investments bought 600 Arqit Quantum shares in Q1 2026, an estimated $11.3K.
  • Arqit Quantum made up ﹤0.01% of Harbour Investments's portfolio in Q1 2026, its #3235 holding.
  • Harbour Investments first reported a position in Arqit Quantum in Q4 2025 and has held it in 2 quarters since.
  • 57 funds tracked by Wall St. Rank held Arqit Quantum as of Q1 2026.

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