GCT Semiconductor Holding, Inc.
GCTS- Exchange
- NYSE
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001851961
No open-market purchases or sales by GCT Semiconductor Holding, Inc. insiders were filed in the last 90 days; 55 institutions reported holding it in 13F filings for Q2 2026, worth $37.3M in total; no superinvestor holds it.
Other share classesGCTS.WT
13F holders, Q4 2025
Institutional positions in GCT Semiconductor Holding, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 24
- −5 vs. Q3 2025
- Shares held
- 3.87M
- +25.5K (+0.7%) vs. Q3 2025
- Total value
- $4.64M
- −$1.20M (−20.5%) vs. Q3 2025
- New holders
- 3
- 10 more added
- Sold out
- 8
- 6 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting GCTS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 55 | $37.3M |
| Q1 2026 | 34 | $5.07M |
| Q4 2025 | 24 | $4.64M |
| Q3 2025 | 29 | $5.84M |
| Q2 2025 | 31 | $6.25M |
| Q1 2025 | 43 | $5.87M |
| Q4 2024 | 41 | $7.10M |
| Q3 2024 | 41 | $10.5M |
| Q2 2024 | 33 | $14.6M |
| Q1 2024 | 8 | $9.01M |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding GCT Semiconductor Holding, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Barclays PLC | 2 | $2 | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 115 | $138 | 0.00% | +1+0.9% | Added |
| SBI Securities Co., Ltd. | 132 | $158 | 0.00% | −170−56.3% | Reduced |
| FMR LLC | 151 | $181 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 186 | $223 | 0.00% | +95+104.4% | Added |
| BNP Paribas Arbitrage, SA | 595 | $714 | 0.00% | −132−18.2% | Reduced |
| CWM, LLC | 471 | $1.00K | 0.00% | −396−45.7% | Reduced |
| Jane Street Group, LLC | 10,367 | $12.4K | 0.00% | +10,367 | New |
| Braeburn Wealth Management LLC | 15,500 | $18.6K | 0.01% | +15,500 | New |
| Morgan Stanley | 19,289 | $23.1K | 0.00% | +1,990+11.5% | Added |
| UBS Group AG | 19,837 | $23.8K | 0.00% | +214+1.1% | Added |
| XTX Topco Ltd | 21,257 | $25.5K | 0.00% | +21,257 | New |
| Engineers Gate Manager LP | 23,516 | $28.2K | 0.00% | +327+1.4% | Added |
| B. Riley Financial, Inc. | 56,818 | $68.2K | 0.03% | 00.0% | Unchanged |
| Northern Trust Corp | 62,701 | $75.2K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 63,080 | $75.7K | 0.00% | −29,506−31.9% | Reduced |
| Bank of America Corp | 63,432 | $76.1K | 0.00% | −217−0.3% | Reduced |
| Bridgeway Capital Management, LLC | 75,000 | $90.0K | 0.00% | +25,000+50.0% | Added |
| Team Hewins, LLC | 125,640 | $150.8K | 0.05% | 00.0% | Unchanged |
| State Street Corp | 144,689 | $173.6K | 0.00% | +11,800+8.9% | Added |
| GM Advisory Group, Inc. | 162,887 | $195.5K | 0.01% | −228,044−58.3% | Reduced |
| Geode Capital Management, LLC | 414,944 | $498.1K | 0.00% | +17,867+4.5% | Added |
| BlackRock, Inc. | 580,536 | $696.6K | 0.00% | +12,917+2.3% | Added |
| Vanguard Group Inc | 2,006,178 | $2.41M | 0.00% | +422,378+26.7% | Added |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −157,580−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −51,670−100.0% | Sold out |
| Blair William & Co | 0 | $0 | 0.00% | −30,854−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −12,268−100.0% | Sold out |
| Russell Investments Group, Ltd. | 0 | $0 | 0.00% | −3,273−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −114−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −1−100.0% | Sold out |