RhumbLine Advisers
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RhumbLine Advisers’s Quantum Computing Inc QUBT Stock Holding History

RhumbLine Advisers’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 		$2.56M Buy
263,716
+28,721
+12% +$279K ﹤0.01% 1814
2026
Q1 		$1.61M Buy
234,995
+7,650
+3% +$69.9K ﹤0.01% 1971
2025
Q4 		$2.33M Buy
227,345
+35,709
+19% +$508K ﹤0.01% 1790
2025
Q3 		$3.53M Buy
191,636
+19,068
+11% +$327K ﹤0.01% 1600
2025
Q2 		$3.31M Buy
172,568
+169,078
+4,845% +$1.86M ﹤0.01% 1621
2025
Q1 		$27.9K Buy
+3,490
New +$30.7K ﹤0.01% 3684

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 $3.38T AUM 44.17% 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

RhumbLine Advisers's QUBT Position: Q2 2026 in Review

RhumbLine Advisers increased its Quantum Computing Inc (QUBT) stake by 12% in Q2 2026, buying an estimated $279K and bringing the position to 263,716 shares worth $2.56M. The position accounts for ﹤0.01% of the portfolio, ranked #1814.

RhumbLine Advisers first reported a position in QUBT in Q1 2025 and has held it in 6 quarters since. The position peaked at $3.53M in Q3 2025. 313 funds tracked by Wall St. Rank hold QUBT as of Q2 2026.

  • RhumbLine Advisers held 263,716 shares of Quantum Computing Inc worth $2.56M as of Q2 2026.
  • RhumbLine Advisers bought 28,721 Quantum Computing Inc shares in Q2 2026, an estimated $279K.
  • Quantum Computing Inc made up ﹤0.01% of RhumbLine Advisers's portfolio in Q2 2026, its #1814 holding.
  • RhumbLine Advisers first reported a position in Quantum Computing Inc in Q1 2025 and has held it in 6 quarters since.
  • RhumbLine Advisers's Quantum Computing Inc position peaked at $3.53M in Q3 2025.
  • 313 funds tracked by Wall St. Rank held Quantum Computing Inc as of Q2 2026.

Based on RhumbLine Advisers's 13F filing for Q2 2026, filed 12 Aug 2026.