# GCT SEMICONDUCTOR HLDG INC (GCTSWS)

> Institutional ownership reported to the SEC as of Q2 2026, from Form 13F filings. Source: https://holderbook.com/stocks/GCTSWS/

- Reporting holders: 32
- Reported value: $5.9M
- Held through calls: 5.1%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [TORONTO DOMINION BANK](https://holderbook.com/funds/947263-toronto-dominion-bank/) | $1.2M | 2,426,533 | 0.0% | 5 |
| [ARISTEIA CAPITAL, L.L.C.](https://holderbook.com/funds/1080171-aristeia-capital-l-l-c/) | $1.0M | 2,068,377 | 0.0% | 10 |
| [LMR Partners LLP](https://holderbook.com/funds/1578621-lmr-partners-llp/) | $938.8K | 1,915,989 | 0.0% | 10 |
| [Saba Capital Management, L.P.](https://holderbook.com/funds/1510281-saba-capital-management-l-p/) | $330.3K | 660,648 | 0.0% | 10 |
| [D. E. Shaw & Co., Inc.](https://holderbook.com/funds/1009207-d-e-shaw-co-inc/) | $281.8K | 575,000 | 0.0% | 10 |
| [Wealthspire Advisors, LLC](https://holderbook.com/funds/1646247-wealthspire-advisors-llc/) | $225.5K | 460,295 | 0.0% | 1 |
| [MILLENNIUM MANAGEMENT LLC](https://holderbook.com/funds/1273087-millennium-management-llc/) | $216.8K | 0 | 0.0% | 10 |
| [Sculptor Capital LP](https://holderbook.com/funds/1054587-sculptor-capital-lp/) | $205.4K | 419,090 | 0.0% | 10 |
| [StoneX Group Inc.](https://holderbook.com/funds/913760-stonex-group-inc/) | $176.8K | 545,186 | 0.0% | 4 |
| [K2 PRINCIPAL FUND, L.P.](https://holderbook.com/funds/1461790-k2-principal-fund-l-p/) | $139.3K | 284,294 | 0.0% | 10 |
| [WOLVERINE ASSET MANAGEMENT LLC](https://holderbook.com/funds/1279891-wolverine-asset-management-llc/) | $112.2K | 229,045 | 0.0% | 10 |
| [Calamos Advisors LLC](https://holderbook.com/funds/1316507-calamos-advisors-llc/) | $110.2K | 225,000 | 0.0% | 10 |
| [Ionic Capital Management LLC](https://holderbook.com/funds/1386462-ionic-capital-management-llc/) | $91.2K | 186,223 | 0.0% | 6 |
| [Context Capital Management, LLC](https://holderbook.com/funds/1301396-context-capital-management-llc/) | $84.4K | 172,160 | 0.0% | 10 |
| [CITIGROUP INC](https://holderbook.com/funds/831001-citigroup-inc/) | $83.2K | 0 | 0.0% | 10 |
| [683 Capital Management, LLC](https://holderbook.com/funds/1404574-683-capital-management-llc/) | $62.3K | 127,202 | 0.0% | 10 |
| [TENOR CAPITAL MANAGEMENT Co., L.P.](https://holderbook.com/funds/1346554-tenor-capital-management-co-l-p/) | $61.2K | 125,000 | 0.0% | 10 |
| [MOORE CAPITAL MANAGEMENT, LP](https://holderbook.com/funds/1448574-moore-capital-management-lp/) | $61.2K | 125,000 | 0.0% | 10 |
| [Liberty Mutual Group Asset Management Inc.](https://holderbook.com/funds/1533497-liberty-mutual-group-asset-management-inc/) | $61.2K | 125,000 | 0.0% | 10 |
| [Greenland Capital Management LP](https://holderbook.com/funds/1896430-greenland-capital-management-lp/) | $57.4K | 117,048 | 0.0% | 9 |
| [ROYAL BANK OF CANADA](https://holderbook.com/funds/1000275-royal-bank-of-canada/) | $57.0K | 117,000 | 0.0% | 1 |
| [CSS LLC/IL](https://holderbook.com/funds/1103646-css-llc-il/) | $56.5K | 115,275 | 0.0% | 1 |
| [Clear Street Group Inc.](https://holderbook.com/funds/1881567-clear-street-group-inc/) | $49.0K | 100,100 | 0.0% | 4 |
| [DUPONT CAPITAL MANAGEMENT CORP](https://holderbook.com/funds/1128251-dupont-capital-management-corp/) | $36.8K | 75,000 | 1.7% | 10 |
| [Bracebridge Capital, LLC](https://holderbook.com/funds/1426486-bracebridge-capital-llc/) | $36.8K | 75,000 | 0.0% | 9 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q2 2026 | 32 | $5.9M |
| Q1 2026 | 30 | $2.3M |
| Q4 2025 | 33 | $1.1M |
| Q3 2025 | 33 | $2.8M |
| Q2 2025 | 38 | $1.5M |
| Q1 2025 | 32 | $782.1K |
| Q4 2024 | 34 | $1.6M |
| Q3 2024 | 38 | $2.0M |
| Q2 2024 | 41 | $2.5M |
| Q1 2024 | 43 | $6.0M |