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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
Q2 		$26.7K Buy
900
+100
+13% +$1.63K ﹤0.01% 2777
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

PCM
Penserra Capital Management Orinda, California $13B AUM 71.84% 1-Year Est. Return
DE
Defiance ETFs New York $7.37B AUM
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $480B AUM 42.84% 1-Year Est. Return
National Bank of Canada
National Bank of Canada Montreal, Quebec, Canada $140B AUM 46.34% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $83.9B AUM 60.43% 1-Year Est. Return
KIG
Kessler Investment Group Columbus, Indiana $207M AUM 43.85% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Raymond James Financial
Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Harbour Investments's ARQQ Position: Q2 2026 in Review

Harbour Investments increased its Arqit Quantum (ARQQ) stake by 13% in Q2 2026, buying an estimated $1.63K and bringing the position to 900 shares worth $26.7K. The position accounts for ﹤0.01% of the portfolio, ranked #2777.

Harbour Investments first reported a position in ARQQ in Q4 2025 and has held it in 3 quarters since. 64 funds tracked by Wall St. Rank hold ARQQ as of Q2 2026.

  • Harbour Investments held 900 shares of Arqit Quantum worth $26.7K as of Q2 2026.
  • Harbour Investments bought 100 Arqit Quantum shares in Q2 2026, an estimated $1.63K.
  • Arqit Quantum made up ﹤0.01% of Harbour Investments's portfolio in Q2 2026, its #2777 holding.
  • Harbour Investments first reported a position in Arqit Quantum in Q4 2025 and has held it in 3 quarters since.
  • 64 funds tracked by Wall St. Rank held Arqit Quantum as of Q2 2026.

Based on Harbour Investments's 13F filing for Q2 2026, filed 12 Aug 2026.