GCT Semiconductor Holding, Inc.

Historical 13F Holders

Symbol
GCTS
CUSIP
36170N107
All holders as of
Q2 2026
Type
Equity
Class
COMMON STOCK
Reported Value, Excluding Options
Total Shares Held, Excluding Options
Total Filers

13D/G Filers

Each filer's latest filing for 36170N107 since 12/18/2024, largest first.

Filer % of Class Filed
SUNP Corp 13G/A 5.2% 8/22/2025
Event 6/30/2025
Under 5%, checked the "5 percent or less" box, or amended by a later filing (2)
TD Securities (USA) LLC 13G/A
4.6% 5/15/2026
Event 3/31/2026
Concord Sponsor Group III LLC 13G/A 1.3% 3/28/2025
Event 3/26/2025

13F Holders by Quarter

Period Filers Shares, Excl. Options Value, Excl. Options
2026 Q3 18 2.11 M $4.41 M
2026 Q2 55 12.6 M $37.3 M
2026 Q1 34 4.45 M $5.07 M
2025 Q4 24 3.87 M $4.64 M
2025 Q3 29 3.84 M $5.84 M
2025 Q2 32 4.19 M $6.25 M
2025 Q1 44 3.58 M $5.87 M
2024 Q4 42 3.09 M $7.10 M
2024 Q3 42 3.22 M $10.6 M
2024 Q2 35 2.97 M $14.7 M
2024 Q1 9 496 k $9.01 M