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Harbour Investments’s Quantum Computing Inc QUBT Stock Holding History

Harbour Investments’s Portfolio QUBT Stock Details QUBT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$117K Buy
12,074
+2,700
+29% +$26.3K ﹤0.01% 1912
2026
Q1 		$64.2K Buy
9,374
+7,364
+366% +$67.3K ﹤0.01% 2200
2025
Q4 		$20.6K Buy
2,010
+1,300
+183% +$18.5K ﹤0.01% 2402
2025
Q3 		$13.1K Hold
710
– – ﹤0.01% 2550
2025
Q2 		$13.6K Sell
710
-1,000
-58% -$11K ﹤0.01% 2409
2025
Q1 		$13.7K Buy
1,710
+1,349
+374% +$11.9K ﹤0.01% 2365
2024
Q4 		$5.97K Buy
+361
New +$1.98K ﹤0.01% 2667

Other funds holding QUBT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
PCM
Penserra Capital Management Orinda, California $13B AUM 71.84% 1-Year Est. Return
DE
Defiance ETFs New York $7.37B AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
MG
Marex Group London $23.6B AUM 57.16% 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

Harbour Investments's QUBT Position: Q2 2026 in Review

Harbour Investments increased its Quantum Computing Inc (QUBT) stake by 29% in Q2 2026, buying an estimated $26.3K and bringing the position to 12,074 shares worth $117K. The position accounts for ﹤0.01% of the portfolio, ranked #1912.

Harbour Investments first reported a position in QUBT in Q4 2024 and has held it in 7 quarters since. 313 funds tracked by Wall St. Rank hold QUBT as of Q2 2026.

  • Harbour Investments held 12,074 shares of Quantum Computing Inc worth $117K as of Q2 2026.
  • Harbour Investments bought 2,700 Quantum Computing Inc shares in Q2 2026, an estimated $26.3K.
  • Quantum Computing Inc made up ﹤0.01% of Harbour Investments's portfolio in Q2 2026, its #1912 holding.
  • Harbour Investments first reported a position in Quantum Computing Inc in Q4 2024 and has held it in 7 quarters since.
  • 313 funds tracked by Wall St. Rank held Quantum Computing Inc as of Q2 2026.

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