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JONES FINANCIAL COMPANIES LLLP

Position in QSI — Quantum-Si Inc

CIK 815917 DES PERES, MO

Position in QSI

as of Mar 31, 2026 · filed May 15, 2026
Position Value
$85,062
-$23,728 QoQ
Shares Held
109,900
+11.1% QoQ
Ownership
0.050%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2025
5 quarters on record
Voting authority Sole 84% Shared 0% None 16%

Common Shares in QSI Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Mar 31, 2026

JONES FINANCIAL COMPANIES LLLP holds $724,016,190 across 78 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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5 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $85,062 109,900
2025-12-31 $108,790 98,900
2025-09-30 $131,835 93,500
2025-06-30 $91,924 46,900
2025-03-31 $3,600 3,000