TD Waterhouse Canada’s Quantum-Si Incorporated QSI Stock Holding History

TD Waterhouse Canada’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	$276	Hold	300	–	–	﹤0.01%	2281
2026 Q1	$224	Sell	300 -500	-63%	-$518	﹤0.01%	2181
2025 Q4	$872	Hold	800	–	–	﹤0.01%	1890
2025 Q3	$1.17K	Hold	800	–	–	﹤0.01%	1881
2025 Q2	$1.52K	Hold	800	–	–	﹤0.01%	1759
2025 Q1	$950	Hold	800	–	–	﹤0.01%	1750
2024 Q4	$2.15K	Buy	800 +500	+167%	+$586	﹤0.01%	1701
2024 Q3	$252	Hold	300	–	–	﹤0.01%	1788
2024 Q2	$280	Hold	300	–	–	﹤0.01%	1802
2024 Q1	$534	Hold	300	–	–	﹤0.01%	1769
2023 Q4	$564	Hold	300	–	–	﹤0.01%	1591
2023 Q3	$471	Buy	+300	New	+$722	﹤0.01%	1603
2022 Q4	–	Sell	-2,025	Closed	-$5.57K	–	1768
2022 Q3	$5.57K	Hold	2,025	–	–	﹤0.01%	1341
2022 Q2	$4.86K	Hold	2,025	–	–	﹤0.01%	1398
2022 Q1	$9.88K	Hold	2,025	–	–	﹤0.01%	1335
2021 Q4	$15.6K	Buy	+2,025	New	+$15.2K	﹤0.01%	1253

Other funds holding QSI

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 New York $6.73T AUM 46.02% 1-Year Est. Return

NAMA

Nikko Asset Management Americas New York $7.75B AUM 33.73% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

TD Waterhouse Canada's QSI Position: Q2 2026 in Review

TD Waterhouse Canada held its Quantum-Si Incorporated (QSI) position steady in Q2 2026 at 300 shares worth $276. The position accounts for ﹤0.01% of the portfolio, ranked #2281.

TD Waterhouse Canada first reported a position in QSI in Q4 2021 and has held it in 16 quarters since. The position peaked at $15.6K in Q4 2021. 141 funds tracked by Wall St. Rank hold QSI as of Q2 2026.

TD Waterhouse Canada held 300 shares of Quantum-Si Incorporated worth $276 as of Q2 2026.
TD Waterhouse Canada left its Quantum-Si Incorporated share count unchanged in Q2 2026.
Quantum-Si Incorporated made up ﹤0.01% of TD Waterhouse Canada's portfolio in Q2 2026, its #2281 holding.
TD Waterhouse Canada first reported a position in Quantum-Si Incorporated in Q4 2021 and has held it in 16 quarters since.
TD Waterhouse Canada's Quantum-Si Incorporated position peaked at $15.6K in Q4 2021.
141 funds tracked by Wall St. Rank held Quantum-Si Incorporated as of Q2 2026.

Based on TD Waterhouse Canada's 13F filing for Q2 2026, filed 27 Jul 2026.