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COMMONWEALTH EQUITY SERVICES, LLC

Position in QSI — Quantum-Si Inc

CIK 312272 WALTHAM, MA

Position in QSI

as of Mar 31, 2026 · filed Apr 27, 2026
Position Value
$23,059
-$7,697 QoQ
Shares Held
29,792
+6.6% QoQ
Ownership
0.014%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Sep 2023
11 quarters on record

Common Shares in QSI Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Mar 31, 2026

COMMONWEALTH EQUITY SERVICES, LLC holds $219,842,954 across 30 Medical Devices names. QSI ranks #29 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in QSI

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11 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $23,059 29,792
2025-12-31 $30,756 27,960
2025-09-30 $51,012 36,179
2025-06-30 $50,009 25,515
2025-03-31 $49,041 40,868
2024-12-31 $83,735 31,013
2024-09-30 $18,641 21,136
2024-06-30 $23,530 22,410
2024-03-31 $55,967 28,410
2023-12-31 $67,757 33,710
2023-09-30 $27,844 16,774