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Nikko Asset Management Americas’s Quantum-Si Incorporated QSI Stock Holding History

Nikko Asset Management Americas’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 		$3.46M Sell
3,885,230
-506,436
-12% -$482K 0.04% 116
2026
Q1 		$3.43M Sell
4,391,666
-299,054
-6% -$310K 0.05% 117
2025
Q4 		$5.11M Sell
4,690,720
-526,779
-10% -$857K 0.06% 109
2025
Q3 		$7.36M Sell
5,217,499
-403,804
-7% -$584K 0.07% 98
2025
Q2 		$11M Sell
5,621,303
-190,127
-3% -$281K 0.11% 88
2025
Q1 		$6.92M Sell
5,811,430
-153,778
-3% -$295K 0.09% 90
2024
Q4 		$16M Sell
5,965,208
-1,562,704
-21% -$1.83M 0.17% 77
2024
Q3 		$6.62M Sell
7,527,912
-335,249
-4% -$325K 0.08% 94
2024
Q2 		$8.1M Sell
7,863,161
-191,342
-2% -$307K 0.09% 89
2024
Q1 		$15.7M Sell
8,054,503
-478,414
-6% -$836K 0.16% 78
2023
Q4 		$17.1M Hold
8,532,917
– – 0.16% 72
2023
Q3 		$14.2M Buy
8,532,917
+6,905,932
+424% +$16.6M 0.17% 72
2023
Q2 		$2.9M Buy
1,626,985
+502,283
+45% +$787K 0.03% 134
2023
Q1 		$1.91M Sell
1,124,702
-61,418
-5% -$121K 0.02% 148
2022
Q4 		$2.15M Sell
1,186,120
-82,651
-7% -$213K 0.03% 149
2022
Q3 		$3.43M Sell
1,268,771
-817
-0.1% -$2.61K 0.04% 127
2022
Q2 		$2.92M Buy
1,269,588
+56,559
+5% +$217K 0.04% 143
2022
Q1 		$5.68M Sell
1,213,029
-94,391
-7% -$460K 0.04% 125
2021
Q4 		$10.5M Sell
1,307,420
-17,064
-1% -$128K 0.06% 111
2021
Q3 		$11.2M Buy
1,324,484
+41,483
+3% +$409K 0.05% 113
2021
Q2 		$16M Buy
+1,283,001
New +$13.4M 0.06% 109

Other funds holding QSI

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
AIM
ARK Investment Management St. Petersburg, Florida $15.4B AUM 50.29% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Jane Street
Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return

Nikko Asset Management Americas's QSI Position: Q2 2026 in Review

Nikko Asset Management Americas reduced its Quantum-Si Incorporated (QSI) stake by 12% in Q2 2026, selling an estimated $482K and leaving 3,885,230 shares worth $3.46M. The position accounts for 0.04% of the portfolio, ranked #116.

Nikko Asset Management Americas first reported a position in QSI in Q2 2021 and has held it in 21 quarters since. The position peaked at $17.1M in Q4 2023. 141 funds tracked by Wall St. Rank hold QSI as of Q2 2026.

  • Nikko Asset Management Americas held 3,885,230 shares of Quantum-Si Incorporated worth $3.46M as of Q2 2026.
  • Nikko Asset Management Americas sold 506,436 Quantum-Si Incorporated shares in Q2 2026, an estimated $482K.
  • Quantum-Si Incorporated made up 0.04% of Nikko Asset Management Americas's portfolio in Q2 2026, its #116 holding.
  • Nikko Asset Management Americas first reported a position in Quantum-Si Incorporated in Q2 2021 and has held it in 21 quarters since.
  • Nikko Asset Management Americas's Quantum-Si Incorporated position peaked at $17.1M in Q4 2023.
  • 141 funds tracked by Wall St. Rank held Quantum-Si Incorporated as of Q2 2026.

Based on Nikko Asset Management Americas's 13F filing for Q2 2026, filed 13 Aug 2026.