Quantum-Si Inc. -CW27QSIAWPreferred / convertible

13F holders, Q2 2024 (June 30)
7holders −1
0new positions
1sold out
$0.12avg. 13F price*

At the end of Q2 2024, 7 institutions reported holding Quantum-Si Inc. -CW27 (QSIAW) in their 13F filings, down 1 from Q1 2024. 0 opened new positions and 1 sold out. The largest holders were Deerfield Management Company, L.P. ($42K), Westchester Capital Management, LLC ($8K) and HRT Financial LP ($3K).

Company
Quantum-Si Inc. -CW27
CUSIP
74765K113
Latest filing quarter
Q1 2026

History

Number of 13F holders

02468 Q1 2024: 8Q1 2024Q2 2024: 7Q2 2024Q3 2024: 8Q3 2024Q4 2024: 4Q4 2024Q1 2025: 2Q1 2025Q2 2025: 2Q2 2025Q3 2025: 4Q3 2025Q4 2025: 4Q4 2025Q1 2026: 6Q1 2026

Total Exit/New Position Q1 2024 → Q2 2024

InstitutionsTotal Value
New Positions0$0
Exits1$5K

All 13F filers, Q1 2024 → Q2 2024: 20,786 shares bought and 20,861 shares sold, net −75 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 7 holders

Deerfield Management Company, L.P. — No change 333,333 $42K
Westchester Capital Management, LLC — No change 65,618 $8K
HRT Financial LP — Add +6.3% 30,233 $3K
Susquehanna International Group, LLP — Add +91.0% 22,653 $3K
Wolverine Asset Management LLC — Add +76.9% 18,884 $2K
Jane Street Group, LLC — Reduce -1.3% 16,666 $2K
CoreCap Advisors, LLC — No change 200 $25

"% of holder's portfolio" is QSIAW's weight in each manager's 13F, not the share of Quantum-Si Inc. -CW27 the manager owns.