BlackRock
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BlackRock’s Quantum Computing Inc QUBT Stock Holding History

BlackRock’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 		$172M Buy
17,733,975
+1,594,763
+10% +$15.5M ﹤0.01% 1892
2026
Q1 		$111M Sell
16,139,212
-507,800
-3% -$4.64M ﹤0.01% 2039
2025
Q4 		$171M Buy
16,647,012
+6,210,723
+60% +$88.4M ﹤0.01% 1783
2025
Q3 		$192M Buy
10,436,289
+3,484,932
+50% +$59.8M ﹤0.01% 1680
2025
Q2 		$133M Buy
6,951,357
+5,059,468
+267% +$55.8M ﹤0.01% 1862
2025
Q1 		$15.1M Buy
1,891,889
+671,073
+55% +$5.9M ﹤0.01% 3087
2024
Q4 		$20.2M Buy
1,220,816
+927,608
+316% +$5.1M ﹤0.01% 3047
2024
Q3 		$191K Hold
293,208
– – ﹤0.01% 4535
2024
Q2 		$147K Sell
293,208
-15,511
-5% -$11.6K ﹤0.01% 4613
2024
Q1 		$306K Sell
308,719
-101,610
-25% -$91.4K ﹤0.01% 4498
2023
Q4 		$375K Buy
410,329
+33,871
+9% +$29.1K ﹤0.01% 4499
2023
Q3 		$407K Sell
376,458
-4,510
-1% -$5.54K ﹤0.01% 4482
2023
Q2 		$450K Buy
380,968
+112,047
+42% +$148K ﹤0.01% 4509
2023
Q1 		$352K Buy
268,921
+1,902
+0.7% +$3.01K ﹤0.01% 4629
2022
Q4 		$403K Buy
267,019
+1,268
+0.5% +$2.58K ﹤0.01% 4666
2022
Q3 		$667K Buy
265,751
+1,038
+0.4% +$3.12K ﹤0.01% 4631
2022
Q2 		$630K Buy
264,713
+57,214
+28% +$122K ﹤0.01% 4697
2022
Q1 		$539K Hold
207,499
– – ﹤0.01% 4845
2021
Q4 		$708K Buy
+207,499
New +$1.1M ﹤0.01% 4769

Other funds holding QUBT

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
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

BlackRock's QUBT Position: Q2 2026 in Review

BlackRock increased its Quantum Computing Inc (QUBT) stake by 9.9% in Q2 2026, buying an estimated $15.5M and bringing the position to 17,733,975 shares worth $172M. The position accounts for ﹤0.01% of the portfolio, ranked #1892.

BlackRock first reported a position in QUBT in Q4 2021 and has held it in 19 quarters since. The position peaked at $192M in Q3 2025. 313 funds tracked by Wall St. Rank hold QUBT as of Q2 2026.

  • BlackRock held 17,733,975 shares of Quantum Computing Inc worth $172M as of Q2 2026.
  • BlackRock bought 1,594,763 Quantum Computing Inc shares in Q2 2026, an estimated $15.5M.
  • Quantum Computing Inc made up ﹤0.01% of BlackRock's portfolio in Q2 2026, its #1892 holding.
  • BlackRock first reported a position in Quantum Computing Inc in Q4 2021 and has held it in 19 quarters since.
  • BlackRock's Quantum Computing Inc position peaked at $192M in Q3 2025.
  • 313 funds tracked by Wall St. Rank held Quantum Computing Inc as of Q2 2026.

Based on BlackRock's 13F filing for Q2 2026, filed 7 Aug 2026.