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Atom Investors LP

Position in QSI — Quantum-Si Inc

CIK 1738902 AUSTIN, TX

Position in QSI

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$45,625
+$21,431 QoQ
Shares Held
51,554
+134.4% QoQ
Ownership
0.024%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#53
of 141 holders
Holding Since
Mar 2025
4 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in QSI Over Time

Shares Held

Position Value (USD)

Position in Medical Devices

Healthcare · as of Jun 30, 2026

Atom Investors LP holds $15,005,447 across 13 Medical Devices names. QSI ranks #10 (0.3% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in QSI

Export CSV
4 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $45,625 51,554
2025-12-31 $24,194 21,995
2025-06-30 $40,773 20,803
2025-03-31 $36,206 30,172