Mercer Global Advisors’s Quantum-Si Incorporated QSI Stock Holding History

Mercer Global 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 Q2	$68.4K	Buy	77,277 +22,082	+40%	+$21K	﹤0.01%	3484
2026 Q1	$42.7K	Buy	+55,195	New	+$57.2K	﹤0.01%	3137
2025 Q4	–	Sell	-26,989	Closed	-$38.1K	–	2951
2025 Q3	$38.1K	Buy	26,989 +1,729	+7%	+$2.5K	﹤0.01%	2600
2025 Q2	$49.5K	Sell	25,260 -1,853	-7%	-$2.74K	﹤0.01%	2201
2025 Q1	$32.5K	Sell	27,113 -3,846	-12%	-$7.37K	﹤0.01%	2118
2024 Q4	$83.6K	Buy	+30,959	New	+$36.3K	﹤0.01%	2059

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

Mercer Global Advisors's QSI Position: Q2 2026 in Review

Mercer Global Advisors increased its Quantum-Si Incorporated (QSI) stake by 40% in Q2 2026, buying an estimated $21K and bringing the position to 77,277 shares worth $68.4K. The position accounts for ﹤0.01% of the portfolio, ranked #3484.

Mercer Global Advisors first reported a position in QSI in Q4 2024 and has held it in 6 quarters since. The position peaked at $83.6K in Q4 2024. 141 funds tracked by Wall St. Rank hold QSI as of Q2 2026.

Mercer Global Advisors held 77,277 shares of Quantum-Si Incorporated worth $68.4K as of Q2 2026.
Mercer Global Advisors bought 22,082 Quantum-Si Incorporated shares in Q2 2026, an estimated $21K.
Quantum-Si Incorporated made up ﹤0.01% of Mercer Global Advisors's portfolio in Q2 2026, its #3484 holding.
Mercer Global Advisors first reported a position in Quantum-Si Incorporated in Q4 2024 and has held it in 6 quarters since.
Mercer Global Advisors's Quantum-Si Incorporated position peaked at $83.6K in Q4 2024.
141 funds tracked by Wall St. Rank held Quantum-Si Incorporated as of Q2 2026.

Based on Mercer Global Advisors's 13F filing for Q2 2026, filed 11 Aug 2026.