11 institutions reported holding $1.1M of GCT SEMICONDUCTOR HLDG INC COMMON STOCK (GCTS) in SEC 13F filings for 2026-06-30. Largest institutional holders: Robertson Stephens Wealth Management, LLC ($445,500), Team Hewins, LLC ($373,151), INDEPENDENT FINANCIAL GROUP, LLC ($146,273), CITIGROUP INC ($94,580), Braeburn Wealth Management LLC ($46,035). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Robertson Stephens Wealth Management, LLC | $445,500 | 150,000 | New |
| 2 | Team Hewins, LLC | $373,151 | 125,640 | Hold |
| 3 | INDEPENDENT FINANCIAL GROUP, LLC | $146,273 | 49,250 | New |
| 4 | CITIGROUP INC | $94,580 | 31,845 | New |
| 5 | Braeburn Wealth Management LLC | $46,035 | 15,500 | Hold |
| 6 | SBI Securities Co., Ltd. | $3,312 | 1,115 | Added |
| 7 | Bare Financial Services, Inc | $2,245 | 756 | New |
| 8 | Fortitude Family Office, LLC | $743 | 250 | Trimmed |
| 9 | KERR FINANCIAL PLANNING Corp | $30 | 10 | New |
| 10 | North Star Investment Management Corp. | $0 | 0 | Exited |
| 11 | Avion Wealth | $0 | 153 | New |
Source: SEC Form 13F filings · as of 2026-06-30