GCT Semiconductor Ownership | Who Owns GCT Semiconductor?
GCT Semiconductor Ownership Summary
GCT Semiconductor is owned by 3.07% institutional investors, 23.59% insiders, and 73.35% retail investors. Vanguard group is the largest institutional shareholder, holding 3.06% of GCTS shares.
GCTS Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | GCT Semiconductor | 3.07% | 23.59% | 73.35% |
| Sector | Technology Stocks | 50.72% | 12.57% | 36.71% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 1.58M | 3.06% | $2.41M |
| Blackrock funding, inc. /de | 567.62K | 1.10% | $862.78K |
| Geode capital management | 397.08K | 0.77% | $603.79K |
| Gm advisory group | 393.19K | 0.76% | $585.85K |
| Renaissance | 157.58K | 0.30% | $239.52K |
| State street | 132.89K | 0.26% | $201.99K |
| Team hewins | 125.64K | 0.24% | $190.97K |
| Goldman sachs group | 92.59K | 0.18% | $140.73K |
| Northern trust | 62.70K | 0.12% | $95.31K |
| Marshall wace, llp | 51.67K | 0.10% | $78.54K |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Team hewins | 125.64K | 0.06% | $190.97K |
| Gm advisory group | 393.19K | 0.03% | $585.85K |
| Bridgeway capital management | 50.00K | 0.00% | $76.00K |
| Engineers gate manager lp | 23.19K | 0.00% | $35.25K |
| Renaissance | 157.58K | 0.00% | $239.52K |
| Marshall wace, llp | 51.67K | 0.00% | $78.54K |
| Blair william & co/il | 30.85K | 0.00% | $46.90K |
| Hrt financial lp | 12.27K | 0.00% | $18.00K |
| Mariner | - | - | - |
| Legal & general group | - | - | - |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Gm advisory group | 393.19K | 0.03% | 393.19K |
| Renaissance | 157.58K | 0.00% | 157.58K |
| Team hewins | 125.64K | 0.06% | 125.64K |
| Marshall wace, llp | 51.67K | 0.00% | 51.67K |
| Vanguard group | 1.58M | - | 50.80K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Ubs group | 19.62K | - | -277.86K |
| Toronto dominion bank | 1.00 | - | -221.77K |
| Jane street group | - | - | -165.43K |
| Aqr arbitrage | - | - | -100.00K |
| Moore capital management, lp | - | - | -71.25K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Gm advisory group | 393.19K | 0.03% | 393.19K | $585.85K |
| Renaissance | 157.58K | 0.00% | 157.58K | $239.52K |
| Team hewins | 125.64K | 0.06% | 125.64K | $190.97K |
| Marshall wace, llp | 51.67K | 0.00% | 51.67K | $78.54K |
| Bridgeway capital management | 50.00K | 0.00% | 50.00K | $76.00K |
Sold Out
| Holder | Change |
|---|---|
| Sterling capital management | -8.00 |
| Ifp advisors | -11.00 |
| True wealth design | -12.00 |
| Advisor group | -72.00 |
| Amalgamated bank | -262.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 30, 2025 | 6 | -76.92% | 1,585,288 | -60.50% | 3 | 5.09% | 3 | -84.21% | 2 | -71.43% |
| Jun 30, 2025 | 29 | -27.50% | 4,136,357 | 17.34% | 8 | 13.41% | 21 | 23.53% | 8 | -42.86% |
| Mar 31, 2025 | 40 | 2.56% | 3,525,140 | 20.56% | 7 | 18.82% | 17 | -22.73% | 14 | 180.00% |
| Dec 31, 2024 | 40 | - | 3,086,686 | -3.26% | 6 | 13.84% | 23 | - | 5 | -37.50% |
| Sep 30, 2024 | 40 | 17.65% | 3,190,765 | 7.97% | 6 | 15.54% | 23 | -23.33% | 8 | 166.67% |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Nov 25, 2025 | Shin Hyunsoo | Class II Director | Buy | $21.41K |
| Nov 21, 2025 | Shin Hyunsoo | Class II Director | Buy | $4.07K |
| Nov 20, 2025 | Shin Hyunsoo | Class II Director | Buy | $32.58K |
| Sep 12, 2025 | Shin Hyunsoo | Class II Director | Buy | $66.54K |
| Sep 05, 2025 | Shin Hyunsoo | Class II Director | Buy | $13.39K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | 4 | - |
| 2025 Q2 | 7 | - |
| 2025 Q1 | - | - |
| 2024 Q4 | - | - |
| 2024 Q3 | 2 | - |
GCTS Ownership FAQ
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