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, Q1 2026
Institutional positions in GCT Semiconductor Holding, Inc. as of Mar 31, 2026. 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
- 34
- +11 vs. Q4 2025
- Shares held
- 4.45M
- +2.59M (+139.1%) vs. Q4 2025
- Total value
- $5.07M
- +$2.84M (+127.1%) vs. Q4 2025
- New holders
- 14
- 7 more added
- Sold out
- 3
- 3 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding GCT Semiconductor Holding, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Capital Management LLC | 1,744,949 | $1.99M | 0.00% | +1,744,949 | New |
| BlackRock, Inc. | 597,947 | $681.7K | 0.00% | +17,411+3.0% | Added |
| Geode Capital Management, LLC | 474,346 | $540.9K | 0.00% | +59,402+14.3% | Added |
| GM Advisory Group, Inc. | 434,456 | $495.3K | 0.02% | +271,569+166.7% | Added |
| Vanguard Fiduciary Trust Co | 246,244 | $280.7K | 0.00% | +246,244 | New |
| State Street Corp | 240,589 | $274.3K | 0.00% | +95,900+66.3% | Added |
| Team Hewins, LLC | 125,640 | $143.2K | 0.04% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 75,000 | $85.5K | 0.00% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 67,513 | $77.0K | 0.00% | +4,433+7.0% | Added |
| Bank of America Corp | 63,013 | $71.8K | 0.00% | −419−0.7% | Reduced |
| Northern Trust Corp | 62,701 | $71.5K | 0.00% | 00.0% | Unchanged |
| B. Riley Financial, Inc. | 56,818 | $64.8K | 0.01% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 51,604 | $58.8K | 0.00% | +51,604 | New |
| UBS Group AG | 37,363 | $42.6K | 0.00% | +17,526+88.4% | Added |
| HRT Financial LP | 35,818 | $40.0K | 0.00% | +35,818 | New |
| XTX Topco Ltd | 25,679 | $29.3K | 0.00% | +4,422+20.8% | Added |
| Engineers Gate Manager LP | 23,516 | $26.8K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 19,289 | $22.0K | 0.00% | 00.0% | Unchanged |
| Braeburn Wealth Management LLC | 15,500 | $17.7K | 0.01% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 13,200 | $15.0K | 0.00% | +13,200 | New |
| Vanguard Global Advisers, LLC | 10,381 | $11.8K | 0.00% | +10,381 | New |
| LPL Financial LLC | 10,000 | $11.4K | 0.00% | +10,000 | New |
| MAI Capital Management | 4,400 | $5.02K | 0.00% | +4,400 | New |
| Russell Investments Group, Ltd. | 3,273 | $3.73K | 0.00% | +3,273 | New |
| SRS Capital Advisors, Inc. | 3,125 | $3.56K | 0.00% | +3,125 | New |
| Royal Bank of Canada | 2,257 | $3.00K | 0.00% | +2,257 | New |
| Tower Research Capital LLC (TRC) | 2,286 | $2.61K | 0.00% | +2,286 | New |
| Advisor Group Holdings, Inc. | 2,000 | $2.28K | 0.00% | +2,000 | New |
| BNP Paribas Arbitrage, SA | 595 | $678 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 265 | $302 | 0.00% | −206−43.7% | Reduced |
| JPMorgan Chase & Co | 186 | $197 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 119 | $136 | 0.00% | −13−9.8% | Reduced |
| Optiver Holding B.V. | 115 | $131 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 19 | $22 | 0.00% | +19 | New |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −10,367−100.0% | Sold out |
| FMR LLC | 0 | $0 | 0.00% | −151−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |