GCT SEMICONDUCTOR HLDG INC

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GCTS·36170N107·US·Common Stock·Technology - Semiconductors-13D/G

GCTS (GCT SEMICONDUCTOR HLDG INC) is held by 39 institutional investors as of Q2 2026. Largest holders: VANGUARD CAPITAL MANAGEMENT LLC ($8.9M), RENAISSANCE TECHNOLOGIES LLC ($5M), MARSHALL WACE, LLP ($3.9M). Net institutional sentiment: Bullish.

39

Holders

(1 Elite)

$34.8M

Total Value

86% (43)

Consensus

37 buying - 6 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)63

Insider (Form 4)25

Activist (13D/13G)44

Congressional (STOCK Act)64

Holder Quality

14

★★★★★

Elite

80

★★★★

Strong

22

★★★

Solid

60

★★

Below

33

★

Weak

Held by 39 funds

1 elite

Who's Trading

Source dates: Price Oct 12, 2026 · Insiders Oct 2, 2026 · Activists May 15, 2026 · Congress none

InsiderCKChun KukjinVest 13K shSep 30, 2026

InsiderTJTUDER JEFFREYVest 13K shSep 30, 2026

InsiderSHShin HyunsooVest 13K shSep 30, 2026

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Top Holders

Top Holders (39)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	3M(+71.9%)	$8.9M	0.0%	+3.19%	41
RENAISSANCE TECHNOLOGIES LLC	New	1.7M	$5M	0.0%	-35.02%	37
MWMARSHALL WACE, LLP	New	1.3M	$3.9M	0.0%	-35.02%	37
BlackRock, Inc.	Increased	1.3M(+114.3%)	$3.8M	0.0%	-27.45%	43
TUDOR INVESTMENT CORP ET AL	New	818,485	$2.4M	0.0%	-35.02%	36
GEODE CAPITAL MANAGEMENT, LLC	Increased	767,459(+61.8%)	$2.3M	0.0%	-47.27%	38
UBS Group AG	Increased	646,238(+1629.6%)	$1.9M	0.0%	-33.09%	42
VFVANGUARD FIDUCIARY TRUST CO	Increased	416,917(+69.3%)	$1.2M	0.0%	+4.12%	38
STATE STREET CORP	Increased	353,089(+46.8%)	$1M	0.0%	-37.35%	23
XTX Topco Ltd	Increased	164,717(+541.5%)	$489,209	0.0%	-28.14%	39
NORTHERN TRUST CORP	Increased	155,346(+147.8%)	$461,378	0.0%	-45.93%	39
SEI INVESTMENTS CO	New	142,901	$424,416	0.0%	-35.02%	33
JANE STREET GROUP, LLC	New	133,082	$395,254	0.0%	-35.02%	36
GOLDMAN SACHS GROUP INC	Increased	112,837(+67.1%)	$335,126	0.0%	—	24
ExodusPoint Capital Management, LP	New	88,539	$262,961	0.0%	-35.02%	32
CITADEL ADVISORS LLC	New	77,168	$229,189	0.0%	-35.02%	35
FWFocus Partners Wealth	New	64,000	$190,080	0.0%	-35.02%	31
BANK OF AMERICA CORP /DE/	Increased	63,164(+0.2%)	$187,597	0.0%	+17.39%	15
SUSQUEHANNA INTERNATIONAL GROUP, LLP	New	58,713	$174,378	0.0%	-35.02%	35
ROYAL BANK OF CANADA	Increased	49,213(+2080.5%)	$146,000	0.0%	-33.06%	25

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GCTSGCT SEMICONDUCTOR HLDG INC

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer