Medallion Wealth Advisors’s Quantum-Si Incorporated QSI Stock Holding History

Medallion Wealth Advisors’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 Q1	$363	Hold	470	–	–	﹤0.01%	1089
2025 Q4	$517	Buy	470 +228	+94%	+$371	﹤0.01%	1077
2025 Q3	$341	Hold	242	–	–	﹤0.01%	1071
2025 Q2	$460	Sell	242 -19	-7%	-$28	﹤0.01%	1053
2025 Q1	$314	Buy	261 +5	+2%	+$10	﹤0.01%	1035
2024 Q4	$692	Buy	+256	New	+$300	﹤0.01%	956

Other funds holding QSI

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

AIM

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

NAMA

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

Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $175B AUM 40.63% 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

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Medallion Wealth Advisors's QSI Position: Q1 2026 in Review

Medallion Wealth Advisors held its Quantum-Si Incorporated (QSI) position steady in Q1 2026 at 470 shares worth $363. The position accounts for ﹤0.01% of the portfolio, ranked #1089.

Medallion Wealth Advisors first reported a position in QSI in Q4 2024 and has held it in 6 quarters since. The position peaked at $692 in Q4 2024. 156 funds tracked by Wall St. Rank hold QSI as of Q1 2026.

Medallion Wealth Advisors held 470 shares of Quantum-Si Incorporated worth $363 as of Q1 2026.
Medallion Wealth Advisors left its Quantum-Si Incorporated share count unchanged in Q1 2026.
Quantum-Si Incorporated made up ﹤0.01% of Medallion Wealth Advisors's portfolio in Q1 2026, its #1089 holding.
Medallion Wealth Advisors first reported a position in Quantum-Si Incorporated in Q4 2024 and has held it in 6 quarters since.
Medallion Wealth Advisors's Quantum-Si Incorporated position peaked at $692 in Q4 2024.
156 funds tracked by Wall St. Rank held Quantum-Si Incorporated as of Q1 2026.

Based on Medallion Wealth Advisors's 13F filing for Q1 2026, filed 24 Apr 2026.