Skip to main content

COMMONWEALTH EQUITY SERVICES, LLC

Position in QSI — Quantum-Si Inc

CIK 312272 WALTHAM, MA

Position in QSI

as of Jun 30, 2026 · filed Jul 29, 2026
Position Value
$23,983
+$924 QoQ
Shares Held
27,100
-9.0% QoQ
Ownership
0.012%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#70
of 141 holders
Holding Since
Mar 2021
13 quarters on record

Common Shares in QSI Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Jun 30, 2026

COMMONWEALTH EQUITY SERVICES, LLC holds $184,945,163 across 35 Medical Devices names. QSI ranks #31 (0.0% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in QSI

Export CSV
13 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $23,983 27,100
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
2021-03-31 CAPA 24,305