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, Q3 2025
Institutional positions in GCT Semiconductor Holding, Inc. as of Sep 30, 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
- 29
- −2 vs. Q2 2025
- Shares held
- 3.84M
- −351.4K (−8.4%) vs. Q2 2025
- Total value
- $5.84M
- −$408.4K (−6.5%) vs. Q2 2025
- New holders
- 8
- 4 more added
- Sold out
- 10
- 12 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding GCT Semiconductor Holding, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 1,583,800 | $2.41M | 0.00% | +50,799+3.3% | Added |
| BlackRock, Inc. | 567,619 | $862.8K | 0.00% | −3,613−0.6% | Reduced |
| Geode Capital Management, LLC | 397,077 | $603.8K | 0.00% | +45,527+13.0% | Added |
| GM Advisory Group, Inc. | 390,931 | $594.2K | 0.03% | −2,258−0.6% | Reduced |
| Renaissance Technologies LLC | 157,580 | $239.5K | 0.00% | +157,580 | New |
| State Street Corp | 132,889 | $202.0K | 0.00% | 00.0% | Unchanged |
| Team Hewins, LLC | 125,640 | $191.0K | 0.06% | +125,640 | New |
| Goldman Sachs Group Inc | 92,586 | $140.7K | 0.00% | +20,243+28.0% | Added |
| Bank of America Corp | 63,649 | $96.7K | 0.00% | +183+0.3% | Added |
| Northern Trust Corp | 62,701 | $95.3K | 0.00% | 00.0% | Unchanged |
| B. Riley Financial, Inc. | 56,818 | $86.4K | 0.06% | 00.0% | Unchanged |
| Marshall Wace, LLP | 51,670 | $78.5K | 0.00% | +51,670 | New |
| Bridgeway Capital Management, LLC | 50,000 | $76.0K | 0.00% | +50,000 | New |
| Blair William & Co | 30,854 | $46.9K | 0.00% | +30,854 | New |
| Engineers Gate Manager LP | 23,189 | $35.2K | 0.00% | −1,636−6.6% | Reduced |
| UBS Group AG | 19,623 | $29.8K | 0.00% | −277,864−93.4% | Reduced |
| Morgan Stanley | 17,299 | $26.3K | 0.00% | −1,421−7.6% | Reduced |
| HRT Financial LP | 12,268 | $18.0K | 0.00% | −26,477−68.3% | Reduced |
| Russell Investments Group, Ltd. | 3,273 | $4.97K | 0.00% | −402−10.9% | Reduced |
| BNP Paribas Arbitrage, SA | 727 | $1.10K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 867 | $1.00K | 0.00% | −1,929−69.0% | Reduced |
| SBI Securities Co., Ltd. | 302 | $459 | 0.00% | 00.0% | Unchanged |
| FMR LLC | 151 | $230 | 0.00% | −1,227−89.0% | Reduced |
| Citigroup Inc | 114 | $173 | 0.00% | +114 | New |
| Optiver Holding B.V. | 114 | $173 | 0.00% | +114 | New |
| JPMorgan Chase & Co | 91 | $138 | 0.00% | −536−85.5% | Reduced |
| SRS Capital Advisors, Inc. | 9 | $13 | 0.00% | +9 | New |
| Barclays PLC | 2 | $3 | 0.00% | −62−96.9% | Reduced |
| Toronto Dominion Bank | 1 | $2 | 0.00% | −221,770−100.0% | Reduced |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −165,429−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −63,461−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −31,823−100.0% | Sold out |
| Mariner, LLC | 0 | $0 | 0.00% | −23,682−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −22,076−100.0% | Sold out |
| Wells Fargo & Company | 0 | $0 | 0.00% | −15,500−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −14,638−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −6,172−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −2,080−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −72−100.0% | Sold out |