Cubist Systematic Strategies’s Quantum-Si Incorporated QSI Stock Holding History

Cubist Systematic Strategies’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
2025 Q1	–	Sell	-7,305	Closed	-$19.7K	–	3399
2024 Q4	$19.7K	Sell	7,305 -33,756	-82%	-$39.6K	﹤0.01%	2842
2024 Q3	$36.2K	Buy	+41,061	New	+$39.9K	﹤0.01%	2784
2023 Q2	–	Sell	-30,900	Closed	-$54.4K	–	4162
2023 Q1	$54.4K	Sell	30,900 -141,876	-82%	-$280K	﹤0.01%	3555
2022 Q4	$316K	Buy	172,776 +74,471	+76%	+$192K	﹤0.01%	3328
2022 Q3	$270K	Buy	98,305 +13,850	+16%	+$44.3K	﹤0.01%	3582
2022 Q2	$196K	Sell	84,455 -112,250	-57%	-$430K	﹤0.01%	3717
2022 Q1	$921K	Buy	196,705 +90,269	+85%	+$440K	0.01%	2093
2021 Q4	$838K	Buy	106,436 +39,136	+58%	+$295K	0.01%	2051
2021 Q3	$561K	Buy	+67,300	New	+$663K	0.01%	1951

Other funds holding QSI

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

AIM

ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $154B AUM 29.96% 1-Year Est. Return

NAMA

Nikko Asset Management Americas New York $7.07B AUM 50.91% 1-Year Est. Return

Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

Cubist Systematic Strategies's QSI Position: Q1 2025 in Review

Cubist Systematic Strategies sold out of Quantum-Si Incorporated (QSI) in Q1 2025, closing a stake of 7,305 shares — an estimated $19.7K sold.

Cubist Systematic Strategies first reported a position in QSI in Q3 2021 and held it in 9 quarters. The position peaked at $921K in Q1 2022. 137 funds tracked by Wall St. Rank hold QSI as of Q1 2025.

Cubist Systematic Strategies reported no remaining Quantum-Si Incorporated position as of Q1 2025 after selling out during the quarter.
Cubist Systematic Strategies sold 7,305 Quantum-Si Incorporated shares in Q1 2025, an estimated $19.7K.
Cubist Systematic Strategies first reported a position in Quantum-Si Incorporated in Q3 2021 and held it in 9 quarters.
Cubist Systematic Strategies's Quantum-Si Incorporated position peaked at $921K in Q1 2022.
137 funds tracked by Wall St. Rank held Quantum-Si Incorporated as of Q1 2025.

Based on Cubist Systematic Strategies's 13F filing for Q1 2025, filed 15 May 2025.