GCT SEMICONDUCTOR HLDG INC

Ticker: GCTS CUSIP: 36170N107 Class: Common Stock

Holders for Q4 2025 Position Changes for Q4 2025

Note: Option positions (PUT/CALL) are excluded.

New Positions (2)

XTX Topco Ltd
Value ($000) $26 Shares 21,257
JANE STREET GROUP, LLC
Value ($000) $12 Shares 10,367

Increased Positions (9)

VANGUARD GROUP INC
Value ($000) $2,407 (+0.0%) Shares 2,006,178 (+26.7%)
BRIDGEWAY CAPITAL MANAGEMENT, LLC
Value ($000) $90 (+18.4%) Shares 75,000 (+50.0%)
GEODE CAPITAL MANAGEMENT, LLC
Value ($000) $498 (-17.5%) Shares 414,944 (+4.5%)
BlackRock, Inc.
Value ($000) $697 (-19.3%) Shares 580,536 (+2.3%)
STATE STREET CORP
Value ($000) $174 (-14.0%) Shares 144,689 (+8.9%)
MORGAN STANLEY
Value ($000) $23 (-12.0%) Shares 19,289 (+11.5%)
Engineers Gate Manager LP
Value ($000) $28 (-19.9%) Shares 23,516 (+1.4%)
UBS Group AG
Value ($000) $24 (-20.2%) Shares 19,837 (+1.1%)
JPMORGAN CHASE & CO
Value ($000) $0 (+61.6%) Shares 186 (+104.4%)

Decreased Positions (6)

GM Advisory Group, Inc.
Value ($000) $195 (-67.1%) Shares 162,887 (-58.3%)
GOLDMAN SACHS GROUP INC
Value ($000) $76 (-46.2%) Shares 63,080 (-31.9%)
BARCLAYS PLC
Value ($000) $0 (-100.0%) Shares 2 (-100.0%)
SBI Securities Co., Ltd.
Value ($000) $0 (-65.6%) Shares 132 (-56.3%)
BNP PARIBAS ARBITRAGE, SA
Value ($000) $1 (-35.4%) Shares 595 (-18.2%)
CWM, LLC
Value ($000) $0 (0.0%) Shares 471 (-45.7%)

Exited Positions (8)

RENAISSANCE TECHNOLOGIES LLC
Value ($000) $240 Shares 157,580
MARSHALL WACE, LLP
Value ($000) $79 Shares 51,670
BLAIR WILLIAM & CO/IL
Value ($000) $47 Shares 30,854
Russell Investments Group, Ltd.
Value ($000) $5 Shares 3,273
CITIGROUP INC
Value ($000) $0 Shares 114
HRT FINANCIAL LP
Value ($000) $0 Shares 12,268
SRS Capital Advisors, Inc.
Value ($000) $0 Shares 9
TORONTO DOMINION BANK
Value ($000) $0 Shares 1