GCT Semiconductor Holding, Inc. - GCTS
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | History | Added to | 2,006,178 | 2,407 | 0.0% | 0.0% | 1 | +422,378 | 26.67% | Q4 2025 | Jan 29, 2026 |
| BlackRock, Inc. | History | Added to | 580,536 | 696 | 0.0% | 0.0% | 2 | +12,917 | 2.28% | Q4 2025 | Feb 12, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Added to | 414,944 | 498 | 0.0% | 0.0% | 3 | +17,867 | 4.5% | Q4 2025 | Feb 09, 2026 |
| GM Advisory Group, LLC | History | Reduced | 162,887 | 195 | 0.01% | 0.03% | 4 | -228,044 | -58.33% | Q4 2025 | Feb 13, 2026 |
| STATE STREET CORP | History | Added to | 144,689 | 173 | 0.0% | 0.0% | 5 | +11,800 | 8.88% | Q4 2025 | Feb 13, 2026 |
| Team Hewins, LLC | History | No change | 125,640 | 150 | 0.05% | 0.06% | 6 | 0 | 0.0% | Q4 2025 | Jan 28, 2026 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | History | Added to | 75,000 | 90 | 0.0% | 0.0% | 7 | +25,000 | 50.0% | Q4 2025 | Feb 17, 2026 |
| BANK OF AMERICA CORP /DE/ | History | Reduced | 63,432 | 76 | 0.0% | 0.0% | 8 | -217 | -0.34% | Q4 2025 | Feb 17, 2026 |
| GOLDMAN SACHS GROUP INC | History | Reduced | 63,080 | 75 | 0.0% | 0.0% | 10 | -29,506 | -31.87% | Q4 2025 | Mar 25, 2026 |
| NORTHERN TRUST CORP | History | No change | 62,701 | 75 | 0.0% | 0.0% | 9 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| BRC Group Holdings, Inc. | History | No change | 56,818 | 68 | 0.03% | 0.06% | 11 | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| Engineers Gate Manager LP | History | Added to | 23,516 | 28 | 0.0% | 0.0% | 12 | +327 | 1.41% | Q4 2025 | Feb 17, 2026 |
| XTX Topco Ltd | History | New | 21,257 | 25 | 0.0% | — | 13 | +21,257 | New | Q4 2025 | Feb 17, 2026 |
| MORGAN STANLEY | History | Added to | 19,289 | 23 | 0.0% | 0.0% | 14 | +1,990 | 11.5% | Q4 2025 | Feb 13, 2026 |
| UBS Group AG | History | Added to | 19,837 | 23 | 0.0% | 0.0% | 15 | +214 | 1.09% | Q4 2025 | Jan 29, 2026 |
| Braeburn Wealth Management LLC | History | New | 15,500 | 18 | 0.01% | — | 16 | +15,500 | New | Q4 2025 | Feb 18, 2026 |
| JANE STREET GROUP, LLC | History | New | 10,367 | 12 | 0.0% | — | 17 | +10,367 | New | Q4 2025 | Feb 12, 2026 |
| CWM, LLC | History | Reduced | 471 | 1 | 0.0% | 0.0% | 18 | -396 | -45.67% | Q4 2025 | Jan 26, 2026 |
| RENAISSANCE TECHNOLOGIES LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -157,580 | -100.0% | Q3 2025 | Nov 13, 2025 |
| MARSHALL WACE, LLP | History | Closed out | 0 | 0 | — | 0.0% | — | -51,670 | -100.0% | Q3 2025 | Nov 13, 2025 |
| BLAIR WILLIAM & CO/IL | History | Closed out | 0 | 0 | — | 0.0% | — | -30,854 | -100.0% | Q3 2025 | Nov 12, 2025 |
| HRT FINANCIAL LP | History | Closed out | 0 | 0 | — | 0.0% | — | -12,268 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Russell Investments Group, Ltd. | History | Closed out | 0 | 0 | — | 0.0% | — | -3,273 | -100.0% | Q3 2025 | Nov 13, 2025 |
| SBI Securities Co., Ltd. | History | Reduced | 132 | 0 | — | — | — | -170 | -56.29% | Q4 2025 | Feb 03, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | Reduced | 595 | 0 | — | 0.0% | — | -132 | -18.16% | Q4 2025 | Feb 10, 2026 |
| CITIGROUP INC | History | Closed out | 0 | 0 | — | — | — | -114 | -100.0% | Q3 2025 | Nov 10, 2025 |
| JPMORGAN CHASE & CO | History | Added to | 186 | 0 | — | — | — | +95 | 104.4% | Q4 2025 | Feb 11, 2026 |
| EverSource Wealth Advisors, LLC | History | Reduced | 65 | 0 | — | — | — | -90 | -58.06% | Q4 2025 | Feb 06, 2026 |
| Arax Advisory Partners | History | Closed out | 0 | 0 | — | — | — | -9 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Optiver Holding B.V. | History | Added to | 115 | 0 | — | — | — | +1 | 0.88% | Q4 2025 | Feb 17, 2026 |
| TORONTO DOMINION BANK | History | Closed out | 0 | 0 | — | — | — | -1 | -100.0% | Q3 2025 | Nov 14, 2025 |
| BARCLAYS PLC | History | No change | 2 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| FMR LLC | History | No change | 151 | 0 | — | — | — | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |