Concord Acquisition Corp. III

13F holders, Q1 2026 (March 31)
2holders +1
2new positions
1sold out
$1.14avg. 13F price*

At the end of Q1 2026, 2 institutions reported holding Concord Acquisition Corp. III in their 13F filings, up 1 from Q4 2025. 2 opened new positions and 1 sold out. The largest holders were Fortitude Family Office, LLC ($456) and North Star Investment Management Corp. ($375).

Company
Concord Acquisition Corp. III
Filed as
GCT SEMICONDUCTOR HLDG INC COMMON STOCK (Q1 2026)
CUSIP
20607V106
Latest filing quarter
Q2 2026

History

Number of 13F holders

0123 Q1 2024: 1Q1 2024Q1 2025: 2Q1 2025Q2 2025: 2Q2 2025Q3 2025: 1Q3 2025Q4 2025: 1Q4 2025Q1 2026: 2Q1 2026Q2 2026: 3Q2 2026

Total Exit/New Position Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions2$831
Exits1$78

All 13F filers, Q4 2025 → Q1 2026: 729 shares bought and 65 shares sold, net +664 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 2 holders

Fortitude Family Office, LLC 0.00% New 400 $456
North Star Investment Management Corp. 0.00% New 329 $375

"% of holder's portfolio" is CONCORD ACQUISITION CORP III's weight in each manager's 13F, not the share of Concord Acquisition Corp. III the manager owns.