Quantum-Si Inc. -CW27QSIAWPreferred / convertible

13F holders, Q3 2024 (September 30)
8holders +1
2new positions
1sold out
$0.09avg. 13F price*

At the end of Q3 2024, 8 institutions reported holding Quantum-Si Inc. -CW27 (QSIAW) in their 13F filings, up 1 from Q2 2024. 2 opened new positions and 1 sold out. The largest holders were Deerfield Management Company, L.P. ($29K), Westchester Capital Management, LLC ($6K) and Wolverine Asset Management LLC ($2K).

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 Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions2$190
Exits1$3K

All 13F filers, Q2 2024 → Q3 2024: 3,812 shares bought and 36,949 shares sold, net −33,137 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 8 holders

Deerfield Management Company, L.P. — No change 333,333 $29K
Westchester Capital Management, LLC — No change 65,618 $6K
Wolverine Asset Management LLC — Add +8.2% 20,433 $2K
Jane Street Group, LLC — Add +0.5% 16,745 $1K
Susquehanna International Group, LLP — Reduce -29.6% 15,937 $1K
UBS Group AG — New 2,084 $181
CoreCap Advisors, LLC — No change 200 $17
Steward Partners Investment Advisory, LLC — New 100 $9

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