Heart Test Laboratories-CW27HSCSWPreferred / convertible

13F holders, Q2 2024 (June 30)
5holders
2new positions
2sold out
1famous investor
$0.04avg. 13F price*

At the end of Q2 2024, 5 institutions reported holding Heart Test Laboratories-CW27 (HSCSW) in their 13F filings, unchanged from Q1 2024. 2 opened new positions and 2 sold out. The largest holders were Citadel Advisors ($11K), Clear Street LLC ($9K) and Susquehanna International Group, LLP ($2K). One famous investor held it Ken Griffin ( of Citadel Advisors's portfolio).

Company
Heart Test Laboratories-CW27
CUSIP
42254E112
Latest filing quarter
Q2 2026

History

Number of 13F holders

012345 Q1 2024: 5Q1 2024Q2 2024: 5Q2 2024Q3 2024: 3Q3 2024Q4 2024: 5Q4 2024Q1 2025: 3Q1 2025Q2 2025: 3Q2 2025Q3 2025: 3Q3 2025Q4 2025: 3Q4 2025Q1 2026: 3Q1 2026Q2 2026: 3Q2 2026

Total Exit/New Position Q1 2024 → Q2 2024

InstitutionsTotal Value
New Positions2$2K
Exits2$19K

All 13F filers, Q1 2024 → Q2 2024: 234,462 shares bought and 365,883 shares sold, net −131,421 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 5 holders

Citadel Advisors — Add +685.0% 224,328 $11K
Clear Street LLC — Add +1.4% 269,879 $9K
Susquehanna International Group, LLP — New 30,959 $2K
UBS Group AG — New 3,439 $117
Bank of America Corp. — Add +794.3% 787 $26

"% of holder's portfolio" is HSCSW's weight in each manager's 13F, not the share of Heart Test Laboratories-CW27 the manager owns.