Sumitomo Mitsui Trust Group
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Sumitomo Mitsui Trust Group’s Quantum-Si Incorporated QSI Stock Holding History

Sumitomo Mitsui Trust Group’s Portfolio QSI Stock Details QSI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$3.44M Sell
3,885,230
-506,436
-12% -$482K ﹤0.01% 761
2026
Q1 		$3.4M Sell
4,391,666
-299,054
-6% -$310K ﹤0.01% 743
2025
Q4 		$5.16M Sell
4,690,720
-526,779
-10% -$857K ﹤0.01% 729
2025
Q3 		$7.36M Sell
5,217,499
-403,804
-7% -$584K ﹤0.01% 699
2025
Q2 		$11M Sell
5,621,303
-190,127
-3% -$281K 0.01% 668
2025
Q1 		$6.97M Sell
5,811,430
-153,778
-3% -$295K ﹤0.01% 712
2024
Q4 		$16.1M Sell
5,965,208
-1,582,704
-21% -$1.85M 0.01% 667
2024
Q3 		$6.66M Sell
7,547,912
-315,249
-4% -$306K ﹤0.01% 740
2024
Q2 		$8.26M Sell
7,863,161
-191,342
-2% -$307K 0.01% 722
2024
Q1 		$15.9M Sell
8,054,503
-478,414
-6% -$836K 0.01% 735
2023
Q4 		$17.2M Hold
8,532,917
– – 0.01% 723
2023
Q3 		$14.2M Buy
8,532,917
+6,905,932
+424% +$16.6M 0.01% 743
2023
Q2 		$2.91M Buy
1,626,985
+502,283
+45% +$787K ﹤0.01% 885
2023
Q1 		$1.98M Sell
1,124,702
-61,418
-5% -$121K ﹤0.01% 914
2022
Q4 		$2.17M Sell
1,186,120
-82,651
-7% -$213K ﹤0.01% 928
2022
Q3 		$3.49M Sell
1,268,771
-817
-0.1% -$2.61K ﹤0.01% 883
2022
Q2 		$2.94M Buy
+1,269,588
New +$4.86M ﹤0.01% 913
2022
Q1 		– Sell
-1,307,420
Closed -$10.3M – 1226
2021
Q4 		$10.3M Sell
1,307,420
-17,064
-1% -$128K 0.01% 769
2021
Q3 		$11M Buy
1,324,484
+63,856
+5% +$629K 0.01% 769
2021
Q2 		$15.5M Buy
+1,260,628
New +$13.2M 0.01% 749

Other funds holding QSI

VCA
Verdence Capital Advisors Hunt Valley, Maryland $1.9B AUM 36.41% 1-Year Est. Return
YIH
Y-Intercept (HK) Hong Kong $5.05B AUM 17.89% 1-Year Est. Return
Wealth Enhancement Advisory Services
Wealth Enhancement Advisory Services Plymouth, Minnesota $59.8B AUM 29.42% 1-Year Est. Return
Cambridge Investment Research Advisors
Cambridge Investment Research Advisors Fairfield, Iowa $44.6B AUM 28.94% 1-Year Est. Return
SS
SBI Securities Tokyo, Japan $4.4B AUM 74.25% 1-Year Est. Return
CUAMC
China Universal Asset Management Company Shanghai, China $1.67B AUM 89% 1-Year Est. Return
KA
Kovack Advisors Ft. Lauderdale, Florida $2.08B AUM 38.95% 1-Year Est. Return
Commonwealth Equity Services
Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 1-Year Est. Return
WMA
Wealth Management Associates Cherry Hill, New Jersey $362M AUM 33.28% 1-Year Est. Return
MFG
Merit Financial Group Alpharetta, Georgia $16.4B AUM 25.17% 1-Year Est. Return

Sumitomo Mitsui Trust Group's QSI Position: Q2 2026 in Review

Sumitomo Mitsui Trust Group reduced its Quantum-Si Incorporated (QSI) stake by 12% in Q2 2026, selling an estimated $482K and leaving 3,885,230 shares worth $3.44M. The position accounts for ﹤0.01% of the portfolio, ranked #761.

Sumitomo Mitsui Trust Group first reported a position in QSI in Q2 2021 and has held it in 20 quarters since. The position peaked at $17.2M in Q4 2023. 34 funds tracked by Wall St. Rank hold QSI as of Q2 2026.

  • Sumitomo Mitsui Trust Group held 3,885,230 shares of Quantum-Si Incorporated worth $3.44M as of Q2 2026.
  • Sumitomo Mitsui Trust Group sold 506,436 Quantum-Si Incorporated shares in Q2 2026, an estimated $482K.
  • Quantum-Si Incorporated made up ﹤0.01% of Sumitomo Mitsui Trust Group's portfolio in Q2 2026, its #761 holding.
  • Sumitomo Mitsui Trust Group first reported a position in Quantum-Si Incorporated in Q2 2021 and has held it in 20 quarters since.
  • Sumitomo Mitsui Trust Group's Quantum-Si Incorporated position peaked at $17.2M in Q4 2023.
  • 34 funds tracked by Wall St. Rank held Quantum-Si Incorporated as of Q2 2026.

Based on Sumitomo Mitsui Trust Group's 13F filing for Q2 2026, filed 30 Jul 2026.