GCTS

GCT Semiconductor Holding, Inc.

Semiconductors & Related DevicesNYSE<br>Emerging growth company

Total Trades

9

Buys

9

Sells

0

Largest Trade

$1M+

Insiders

2

Institutional Funds

18

Inst. Value

$1M+

Activist Filings

14

Insider Trades

InsiderTitleTypeValueSharesPriceDate
Shin HyunsooDirectorBUY$15K–$50K17K$1.28Nov 28, 2025
Shin HyunsooDirectorBUY$15K–$50K29K$1.28Nov 24, 2025
Shin HyunsooDirectorBUY$50K–$100K44K$1.51Sep 16, 2025
Shin HyunsooDirectorBUY$15K–$50K19K$1.28Sep 8, 2025
Shin HyunsooDirectorBUY$100K–$500K85K$1.18Jun 12, 2025
Shin HyunsooDirectorBUY$100K–$500K160K$1.02Jun 6, 2025
Shin HyunsooClass II DirectorBUY$50K–$100K77K$1.04May 27, 2025
Shin HyunsooClass II DirectorBUY$100K–$500K86K$1.18May 21, 2025
Anapass, Inc.10% OwnerBUY$1M+742K$3.02Sep 27, 2024
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Institutional Ownership

13F filings as of Dec 31, 2025 · 18 funds holding

FundShares
GEODE CAPITAL MANAGEMENT, LLC343K
VANGUARD GROUP INC246K
GM Advisory Group, LLC163K
STATE STREET CORP145K
Team Hewins, LLC126K
GOLDMAN SACHS GROUP INC63K
BRC Group Holdings, Inc.57K
MORGAN STANLEY19K
UBS Group AG16K
Braeburn Wealth Management LLC16K
JANE STREET GROUP, LLC10K
BlackRock, Inc.7K
CWM, LLC471
BNP PARIBAS FINANCIAL MARKETS595
JPMORGAN CHASE & CO186
SBI Securities Co., Ltd.132
EverSource Wealth Advisors, LLC65
BARCLAYS PLC2

Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

TD SECURITIES (USA) LLC

SC 13G/A · Feb 13, 2026

6.1%

3.7M shares

SUNP Corp

SC 13G/A · Aug 22, 2025

5.2%

2.9M shares

TD SECURITIES (USA) LLC

SC 13G/A · Aug 12, 2025

7.2%

3.8M shares

SUNP Corp

SC 13G · Apr 15, 2025

8.3%

4.0M shares

Concord Sponsor Group III LLC

SC 13G/A · Mar 28, 2025

1.3%

633K shares

TD SECURITIES (USA) LLC

SC 13G · Feb 14, 2025

7.2%

3.7M shares

MOORE CAPITAL MANAGEMENT, LP

SC 13G/A · Nov 14, 2024

0.0%

0 shares

Periscope Capital Inc.

SC 13G/A · Nov 13, 2024

0.6%

300K shares

Harraden Circle Investments, LLC

SC 13G/A · Nov 12, 2024

0.0%

0 shares

Cowen and Company, LLC 38-3698933

SC 13G · Nov 12, 2024

7.3%

3.7M shares

Anapass, Inc.

SC 13G/A · May 3, 2024

17.6%

8.2M shares

Global Coretech Growth Fund 1

SC 13G/A · Apr 29, 2024

4.9%

2.2M shares

Global Coretech Growth Fund 1

SC 13G · Apr 5, 2024

5.1%

2.2M shares

Anapass, Inc.

SC 13G · Apr 3, 2024

16.6%

7.3M shares

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