Bank of New York Mellon
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Bank of New York Mellon’s Quantum-Si Incorporated QSI Stock Holding History

Bank of New York Mellon’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 		$16.6K Sell
18,805
-364,283
-95% -$347K ﹤0.01% 4272
2026
Q1 		$297K Sell
383,088
-23,203
-6% -$24K ﹤0.01% 3860
2025
Q4 		$447K Buy
406,291
+11,386
+3% +$18.5K ﹤0.01% 3673
2025
Q3 		$557K Buy
394,905
+42,173
+12% +$61K ﹤0.01% 3530
2025
Q2 		$691K Buy
352,732
+57,826
+20% +$85.5K ﹤0.01% 3333
2025
Q1 		$354K Buy
294,906
+25,099
+9% +$48.1K ﹤0.01% 3632
2024
Q4 		$728K Buy
269,807
+47,400
+21% +$55.6K ﹤0.01% 3329
2024
Q3 		$196K Sell
222,407
-100,053
-31% -$97.1K ﹤0.01% 3910
2024
Q2 		$339K Buy
322,460
+10,811
+3% +$17.3K ﹤0.01% 3767
2024
Q1 		$614K Sell
311,649
-30,733
-9% -$53.7K ﹤0.01% 3397
2023
Q4 		$688K Sell
342,382
-4,574
-1% -$6.97K ﹤0.01% 3380
2023
Q3 		$576K Sell
346,956
-8,808
-2% -$21.2K ﹤0.01% 3471
2023
Q2 		$637K Buy
355,764
+64,834
+22% +$102K ﹤0.01% 3466
2023
Q1 		$512K Sell
290,930
-4,724
-2% -$9.32K ﹤0.01% 3482
2022
Q4 		$541K Buy
295,654
+19,688
+7% +$50.7K ﹤0.01% 3503
2022
Q3 		$759K Buy
275,966
+29,111
+12% +$93K ﹤0.01% 3338
2022
Q2 		$573K Buy
246,855
+214,655
+667% +$822K ﹤0.01% 3510
2022
Q1 		$151K Hold
32,200
– – ﹤0.01% 4321
2021
Q4 		$253K Hold
32,200
– – ﹤0.01% 4166
2021
Q3 		$269K Buy
+32,200
New +$317K ﹤0.01% 4086

Other funds holding QSI

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
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
FI
Fosun International Hong Kong, China $446M AUM 13.33% 1-Year Est. Return
IC
IEQ Capital Foster City, California $21.7B AUM 77.3% 1-Year Est. Return
IEFM
IQ EQ Fund Management Dublin 2, Ireland $1.57B AUM 40.42% 1-Year Est. Return
IMC Chicago
IMC Chicago Chicago, Illinois $419B AUM 72.04% 1-Year Est. Return
Simplex Trading
Simplex Trading Chicago, Illinois $171B AUM 85% 1-Year Est. Return
VCA
Verdence Capital Advisors Hunt Valley, Maryland $1.9B AUM 36.41% 1-Year Est. Return

Bank of New York Mellon's QSI Position: Q2 2026 in Review

Bank of New York Mellon reduced its Quantum-Si Incorporated (QSI) stake by 95% in Q2 2026, selling an estimated $347K and leaving 18,805 shares worth $16.6K. The position accounts for ﹤0.01% of the portfolio, ranked #4272.

Bank of New York Mellon first reported a position in QSI in Q3 2021 and has held it in 20 quarters since. The position peaked at $759K in Q3 2022. 86 funds tracked by Wall St. Rank hold QSI as of Q2 2026.

  • Bank of New York Mellon held 18,805 shares of Quantum-Si Incorporated worth $16.6K as of Q2 2026.
  • Bank of New York Mellon sold 364,283 Quantum-Si Incorporated shares in Q2 2026, an estimated $347K.
  • Quantum-Si Incorporated made up ﹤0.01% of Bank of New York Mellon's portfolio in Q2 2026, its #4272 holding.
  • Bank of New York Mellon first reported a position in Quantum-Si Incorporated in Q3 2021 and has held it in 20 quarters since.
  • Bank of New York Mellon's Quantum-Si Incorporated position peaked at $759K in Q3 2022.
  • 86 funds tracked by Wall St. Rank held Quantum-Si Incorporated as of Q2 2026.

Based on Bank of New York Mellon's 13F filing for Q2 2026, filed 6 Aug 2026.