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
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 $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
DE
Defiance ETFs New York $6.98B AUM
MG
Marex Group London $15.8B AUM 31.44% 1-Year Est. Return
PCM
Penserra Capital Management Orinda, California $8.52B AUM 37.76% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Mirae Asset Global ETFs Holdings
Mirae Asset Global ETFs Holdings Causeway Bay, Hong Kong $73.7B AUM 53.56% 1-Year Est. Return

SG Americas Securities's QUBT Position: Q1 2026 in Review

SG Americas Securities reduced its Quantum Computing Inc (QUBT) stake by 65% in Q1 2026, selling an estimated $944K and leaving 55,258 shares worth $379K. The position accounts for ﹤0.01% of the portfolio, ranked #2332.

SG Americas Securities first reported a position in QUBT in Q2 2023 and has held it in 9 quarters since. The position peaked at $4.59M in Q3 2025. 293 funds tracked by Wall St. Rank hold QUBT as of Q1 2026.

  • SG Americas Securities held 55,258 shares of Quantum Computing Inc worth $379K as of Q1 2026.
  • SG Americas Securities sold 103,259 Quantum Computing Inc shares in Q1 2026, an estimated $944K.
  • Quantum Computing Inc made up ﹤0.01% of SG Americas Securities's portfolio in Q1 2026, its #2332 holding.
  • SG Americas Securities first reported a position in Quantum Computing Inc in Q2 2023 and has held it in 9 quarters since.
  • SG Americas Securities's Quantum Computing Inc position peaked at $4.59M in Q3 2025.
  • 293 funds tracked by Wall St. Rank held Quantum Computing Inc as of Q1 2026.

Based on SG Americas Securities's 13F filing for Q1 2026, filed 16 Apr 2026.