SG Americas Securities
QUBT icon

SG Americas Securities’s Quantum Computing Inc QUBT Stock Holding History

SG Americas Securities’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 		$1.44M Buy
148,391
+93,133
+169% +$906K ﹤0.01% 1663
2026
Q1 		$379K Sell
55,258
-103,259
-65% -$944K ﹤0.01% 2332
2025
Q4 		$1.63M Sell
158,517
-90,790
-36% -$1.29M ﹤0.01% 1660
2025
Q3 		$4.59M Buy
249,307
+230,580
+1,231% +$3.96M 0.02% 550
2025
Q2 		$359K Sell
18,727
-43,703
-70% -$482K ﹤0.01% 1881
2025
Q1 		$499K Buy
62,430
+24,621
+65% +$217K ﹤0.01% 1777
2024
Q4 		$626K Buy
+37,809
New +$208K ﹤0.01% 1146
2024
Q1 		– Sell
-102,681
Closed -$94K – 3353
2023
Q4 		$94K Sell
102,681
-13,196
-11% -$11.3K ﹤0.01% 2788
2023
Q3 		$125K Sell
115,877
-66,391
-36% -$81.6K ﹤0.01% 2646
2023
Q2 		$215K Buy
+182,268
New +$240K ﹤0.01% 1765

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

SG Americas Securities's QUBT Position: Q2 2026 in Review

SG Americas Securities increased its Quantum Computing Inc (QUBT) stake by 169% in Q2 2026, buying an estimated $906K and bringing the position to 148,391 shares worth $1.44M. The position accounts for ﹤0.01% of the portfolio, ranked #1663.

SG Americas Securities first reported a position in QUBT in Q2 2023 and has held it in 10 quarters since. The position peaked at $4.59M in Q3 2025. 313 funds tracked by Wall St. Rank hold QUBT as of Q2 2026.

  • SG Americas Securities held 148,391 shares of Quantum Computing Inc worth $1.44M as of Q2 2026.
  • SG Americas Securities bought 93,133 Quantum Computing Inc shares in Q2 2026, an estimated $906K.
  • Quantum Computing Inc made up ﹤0.01% of SG Americas Securities's portfolio in Q2 2026, its #1663 holding.
  • SG Americas Securities first reported a position in Quantum Computing Inc in Q2 2023 and has held it in 10 quarters since.
  • SG Americas Securities's Quantum Computing Inc position peaked at $4.59M in Q3 2025.
  • 313 funds tracked by Wall St. Rank held Quantum Computing Inc as of Q2 2026.

Based on SG Americas Securities's 13F filing for Q2 2026, filed 7 Aug 2026.