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 |
|---|---|---|---|---|---|
| Caitong International Asset Management Co., Ltd | 19 | $22 | 0.00% | +19 | New |
| Optiver Holding B.V. | 115 | $131 | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 119 | $136 | 0.00% | −13−9.8% | Reduced |
| JPMorgan Chase & Co | 186 | $197 | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 265 | $302 | 0.00% | −206−43.7% | Reduced |
| BNP Paribas Arbitrage, SA | 595 | $678 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 2,000 | $2.28K | 0.00% | +2,000 | New |
| Tower Research Capital LLC (TRC) | 2,286 | $2.61K | 0.00% | +2,286 | New |
| Royal Bank of Canada | 2,257 | $3.00K | 0.00% | +2,257 | New |
| SRS Capital Advisors, Inc. | 3,125 | $3.56K | 0.00% | +3,125 | New |
| Russell Investments Group, Ltd. | 3,273 | $3.73K | 0.00% | +3,273 | New |
| MAI Capital Management | 4,400 | $5.02K | 0.00% | +4,400 | New |
| LPL Financial LLC | 10,000 | $11.4K | 0.00% | +10,000 | New |
| Vanguard Global Advisers, LLC | 10,381 | $11.8K | 0.00% | +10,381 | New |
| Schonfeld Strategic Advisors LLC | 13,200 | $15.0K | 0.00% | +13,200 | New |
| Braeburn Wealth Management LLC | 15,500 | $17.7K | 0.01% | 00.0% | Unchanged |
| Morgan Stanley | 19,289 | $22.0K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 23,516 | $26.8K | 0.00% | 00.0% | Unchanged |
| XTX Topco Ltd | 25,679 | $29.3K | 0.00% | +4,422+20.8% | Added |
| HRT Financial LP | 35,818 | $40.0K | 0.00% | +35,818 | New |
| UBS Group AG | 37,363 | $42.6K | 0.00% | +17,526+88.4% | Added |
| Point72 Asset Management, L.P. | 51,604 | $58.8K | 0.00% | +51,604 | New |
| B. Riley Financial, Inc. | 56,818 | $64.8K | 0.01% | 00.0% | Unchanged |
| Northern Trust Corp | 62,701 | $71.5K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 63,013 | $71.8K | 0.00% | −419−0.7% | Reduced |
| Goldman Sachs Group Inc | 67,513 | $77.0K | 0.00% | +4,433+7.0% | Added |
| Bridgeway Capital Management, LLC | 75,000 | $85.5K | 0.00% | 00.0% | Unchanged |
| Team Hewins, LLC | 125,640 | $143.2K | 0.04% | 00.0% | Unchanged |
| State Street Corp | 240,589 | $274.3K | 0.00% | +95,900+66.3% | Added |
| Vanguard Fiduciary Trust Co | 246,244 | $280.7K | 0.00% | +246,244 | New |
| GM Advisory Group, Inc. | 434,456 | $495.3K | 0.02% | +271,569+166.7% | Added |
| Geode Capital Management, LLC | 474,346 | $540.9K | 0.00% | +59,402+14.3% | Added |
| BlackRock, Inc. | 597,947 | $681.7K | 0.00% | +17,411+3.0% | Added |
| Vanguard Capital Management LLC | 1,744,949 | $1.99M | 0.00% | +1,744,949 | 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 |