GCT SEMICONDUCTOR HLDG INC (GCTSWS)
Institutional ownership reported to the SEC as of Q2 2026, across 10 quarters.
29
Reporting holders
$5.8M
Reported value
5.2%
Held as options
+1
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| TORONTO DOMINION BANK | $1.2M | 2,426,533 | 0.00% | 5q | -29.7%-$502.5K |
| ARISTEIA CAPITAL, L.L.C. | $1.0M | 2,068,377 | 0.01% | 10q | +41.9%+$305.4K |
| LMR Partners LLP | $938.8K | 1,915,989 | 0.00% | 10q | +16.5%+$133.1K |
| Saba Capital Management, L.P. | $330.3K | 660,648 | 0.01% | 10q | -7.0%-$25.0K |
| D. E. Shaw & Co., Inc. | $281.8K | 575,000 | 0.00% | 10q | HELD |
| Wealthspire Advisors, LLC | $225.5K | 460,295 | 0.00% | new | NEW |
| MILLENNIUM MANAGEMENT LLC | $216.8K | options only | 0.00% | 10q | OPTIONS |
| Sculptor Capital LP | $205.4K | 419,090 | 0.00% | 10q | -15.0%-$36.2K |
| StoneX Group Inc. | $176.8K | 545,186 | 0.01% | 4q | +1849.9%+$167.7K |
| K2 PRINCIPAL FUND, L.P. | $139.3K | 284,294 | 0.01% | 10q | -51.2%-$146.4K |
| WOLVERINE ASSET MANAGEMENT LLC | $112.2K | 229,045 | 0.00% | 10q | +1423.0%+$104.9K |
| Calamos Advisors LLC | $110.2K | 225,000 | 0.00% | 10q | HELD |
| Ionic Capital Management LLC | $91.2K | 186,223 | 0.01% | 6q | -72.3%-$238.5K |
| Context Capital Management, LLC | $84.4K | 172,160 | 0.00% | 10q | HELD |
| CITIGROUP INC | $83.2K | options only | 0.00% | 10q | OPTIONS |
| 683 Capital Management, LLC | $62.3K | 127,202 | 0.00% | 10q | -77.5%-$215.1K |
| TENOR CAPITAL MANAGEMENT Co., L.P. | $61.2K | 125,000 | 0.00% | 10q | HELD |
| MOORE CAPITAL MANAGEMENT, LP | $61.2K | 125,000 | 0.00% | 10q | HELD |
| Liberty Mutual Group Asset Management Inc. | $61.2K | 125,000 | 0.01% | 10q | HELD |
| Greenland Capital Management LP | $57.4K | 117,048 | 0.01% | 9q | HELD |
| ROYAL BANK OF CANADA | $57.0K | 117,000 | 0.00% | new | NEW |
| CSS LLC/IL | $56.5K | 115,275 | 0.00% | new | NEW |
| Clear Street Group Inc. | $49.0K | 100,100 | 0.00% | 4q | -26.9%-$18.0K |
| DUPONT CAPITAL MANAGEMENT CORP | $36.8K | 75,000 | 1.69% | 10q | HELD |
| Bracebridge Capital, LLC | $36.8K | 75,000 | 0.00% | 9q | HELD |
| Shaolin Capital Management LLC | $30.5K | 62,210 | 0.00% | new | NEW |
| BOUSSARD & GAVAUDAN GESTION SAS | $12.3K | 25,000 | 0.00% | new | FIRST |
| MORGAN STANLEY | $10.2K | 20,734 | 0.00% | 5q | HELD |
| HRT FINANCIAL LP | $30 | 62,292 | 0.00% | new | NEW |
| UBS Group AG | $23 | 47 | 0.00% | new | NEW |
| GLAZER CAPITAL, LLC | $15 | 30,000 | 0.00% | 10q | -85.7% |
| Virtu Financial LLC | $11 | 22,694 | 0.00% | 2q | -23.1% |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 29 | $5.8M | 11,377,456 | 5 | 4 | 7 | 5.2% |
| Q1 2026 | 28 | $2.3M | 12,008,971 | 2 | 0 | 6 | 4.9% |
| Q4 2025 | 32 | $1.1M | 13,346,598 | 2 | 2 | 7 | 4.3% |
| Q3 2025 | 32 | $2.8M | 13,948,201 | 1 | 3 | 5 | 4.2% |
| Q2 2025 | 35 | $1.4M | 14,316,968 | 6 | 3 | 3 | 4.1% |
| Q1 2025 | 30 | $764.1K | 10,256,889 | 1 | 3 | 5 | 5.8% |
| Q4 2024 | 32 | $1.5M | 10,565,909 | 1 | 1 | 5 | 5.4% |
| Q3 2024 | 35 | $2.0M | 13,598,854 | 1 | 2 | 8 | 11.2% |
| Q2 2024 | 38 | $2.4M | 14,594,216 | 3 | 5 | 7 | 8.1% |
| Q1 2024 | 40 | $5.8M | 12,457,205 | 39 | 0 | 0 | 18.9% |