GCT SEMICONDUCTOR HLDG INC GCTS.WS
*W EXP 03/01/202 · Equity WRT · CUSIP 36170N115
29
institutional holders
-2 vs Q4 2025
12.9m
shares reported held*
$2.3mreported value*
3 new
0 added
7 reduced
4 sold out
net sold ≈ $62.8k (-347.0k shares)
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $0.18. Options: 2 managers hold calls ($110.8k notional), 0 hold puts (—).
Trends to Q1 2026
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q1 2024 | 42 |
| Q2 2024 | 40 |
| Q3 2024 | 35 |
| Q4 2024 | 33 |
| Q1 2025 | 31 |
| Q2 2025 | 37 |
| Q3 2025 | 31 |
| Q4 2025 | 31 |
| Q1 2026 | 29 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Bought or addedCut or sold out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q2 2024 | 9 | 12 |
| Q3 2024 | 3 | 13 |
| Q4 2024 | 4 | 12 |
| Q1 2025 | 4 | 9 |
| Q2 2025 | 10 | 5 |
| Q3 2025 | 4 | 10 |
| Q4 2025 | 4 | 9 |
| Q1 2026 | 3 | 11 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
CallsPuts
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q2 2025 | $59.4k | $0 | 0.00 |
| Q3 2025 | $114.8k | $0 | 0.00 |
| Q4 2025 | $46.1k | $0 | 0.00 |
| Q1 2026 | $110.8k | $0 | 0.00 |
Biggest buyers
| GM Advisory Group, LLC | New | +460.3k |
| Virtu Financial LLC | New | +29.5k |
| Integrated Wealth Concepts LLC | New | +10.4k |
Biggest sellers
| Diametric Capital, LP | Reduced | -256.8k |
| TORONTO DOMINION BANK | Reduced | -237.6k |
| 683 Capital Management, LLC | Reduced | -137.3k |
| K2 PRINCIPAL FUND, L.P. | Reduced | -100.0k |
| Shaolin Capital Management LLC | Sold out | -51.5k |
| Quarry LP | Sold out | -38.7k |
| WOLVERINE ASSET MANAGEMENT LLC | Reduced | -19.9k |
| StoneX Group Inc. | Reduced | -4.7k |
| UBS Group AG | Sold out | -339 |
| BANK OF AMERICA CORP /DE/ | Sold out | -166 |
Biggest calls
| MILLENNIUM MANAGEMENT LLC | Unchanged | $80.1k442.5k shares |
| CITIGROUP INC | Unchanged | $30.7k169.8k shares |
Biggest puts
| None |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Holders, Q1 2026
| Manager | Shares | Change |
|---|---|---|
| TORONTO DOMINION BANK 0.00% of their portfolio | 3.5m $624.8k | Reduced -237.6k |
| LMR Partners LLP 0.00% of their portfolio | 1.6m $297.6k | Unchanged |
| ARISTEIA CAPITAL, L.L.C. 0.01% of their portfolio | 1.5m $257.6k | Unchanged |
| Saba Capital Management, L.P. 0.00% of their portfolio | 710.6k $125.6k | Unchanged |
| Ionic Capital Management LLC 0.10% of their portfolio | 673.0k $121.8k | Unchanged |
| ZAZOVE ASSOCIATES LLC 0.00% of their portfolio | 611.7k $50.6k | Unchanged |
| K2 PRINCIPAL FUND, L.P. 0.01% of their portfolio | 583.1k $105.0k | Reduced -100.0k |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 575.0k $104.1k | Unchanged |
| 683 Capital Management, LLC 0.01% of their portfolio | 566.2k $102.5k | Reduced -137.3k |
| Sculptor Capital LP 0.00% of their portfolio | 493.0k $87.1k | Unchanged |
| GM Advisory Group, LLC 0.00% of their portfolio | 460.3k $83.3k | New |
| Calamos Advisors LLC 0.00% of their portfolio | 225.0k $40.7k | Unchanged |
| GLAZER CAPITAL, LLC 0.00% of their portfolio | 209.4k $38.0k | Unchanged |
| Context Capital Management, LLC 0.00% of their portfolio | 172.2k $31.2k | Unchanged |
| Clear Street Group Inc. 0.00% of their portfolio | 136.9k $24.8k | Reduced -135 |
| TENOR CAPITAL MANAGEMENT Co., L.P. 0.00% of their portfolio | 125.0k $22.6k | Unchanged |
| MOORE CAPITAL MANAGEMENT, LP 0.00% of their portfolio | 125.0k $22.6k | Unchanged |
| Liberty Mutual Group Asset Management Inc. 0.00% of their portfolio | 125.0k $22.6k | Unchanged |
| Greenland Capital Management LP 0.00% of their portfolio | 117.0k $21.2k | Unchanged |
| DUPONT CAPITAL MANAGEMENT CORP 0.00% of their portfolio | 75.0k $13.6k | Unchanged |
| Bracebridge Capital, LLC 0.00% of their portfolio | 75.0k $13.6k | Unchanged |
| Polar Asset Management Partners Inc. 0.00% of their portfolio | 64.6k $11.4k | Unchanged |
| Diametric Capital, LP 0.00% of their portfolio | 53.8k $9.7k | Reduced -256.8k |
| Virtu Financial LLC 0.00% of their portfolio | 29.5k $5.0k | New |
| StoneX Group Inc. 0.00% of their portfolio | 28.0k $5.1k | Reduced -4.7k |
| Boussard & Gavaudan Investment Management LLP 0.00% of their portfolio | 25.0k $4.7k | Unchanged |
| MORGAN STANLEY 0.00% of their portfolio | 20.7k $3.8k | Unchanged |
| WOLVERINE ASSET MANAGEMENT LLC 0.00% of their portfolio | 15.0k $2.7k | Reduced -19.9k |
| Integrated Wealth Concepts LLC 0.00% of their portfolio | 10.4k $1.9k | New |