GCT Semiconductor Holding
GCTS · NYSE
$1.53+$0.02 (+1.32%)TodayMarket closed ·
Prev close $1.51
Who owns GCTS
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 21.2% of GCTS’s shares.
- Anapass, Inc.8.8%
- Vanguard Capital Management, LLC3.3%
- Renaissance Technologies LLC1.9%
- Marshall Wace LLP1.4%
- Next 6 largest institutions5.8%
- All other shareholders78.8%
| Holder | Shares | % of shares |
|---|---|---|
| Anapass, Inc. | 8.02M | 8.81% |
| Vanguard Capital Management, LLC | 3.00M | 3.30% |
| Renaissance Technologies LLC | 1.70M | 1.86% |
| Marshall Wace LLP | 1.30M | 1.43% |
| BlackRock Institutional Trust Company, N.A. | 1.27M | 1.39% |
| Lee (Kyeongho Ph.D.) | 923.96K | 1.02% |
| Shin (Hyunsoo) | 835.51K | 0.92% |
| Tudor Investment Corporation | 818.49K | 0.90% |
| Geode Capital Management, L.L.C. | 767.46K | 0.84% |
| Concord Sponsor Group III LLC | 632.59K | 0.70% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 2.15M | 2.36% |
| Vanguard Extended Market Index Fund | 800.09K | 0.88% |
| iShares Core S&P Total U.S. Stock Market ETF | 385.32K | 0.42% |
| Fidelity Extended Market Index Fund | 320.51K | 0.35% |
| iShares Micro-Cap ETF | 214.85K | 0.24% |
Insider trades
Form 4 filings by officers, directors and large holders
Insiders made no open-market buys or sales of GCTS in the last 6 months.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Barker Robert | Award | 12.97K | — |
| Chun Kukjin | Award | 12.97K | — |
| Shin Hyunsoo | Award | 12.97K | — |
| TUDER JEFFREY | Award | 12.97K | — |
| Lee Kyeongho | Award | 12.97K | — |
| Chan Nelson | Award | 12.97K | — |
| Kim Jeong-Min | Award | 100.00K | — |
| Sum Alex | Award | 75.00K | — |
| Schlaefer John | Award | 150.00K | — |
| Cheng Edmond | Award | 145.00K | — |
Short interest
Settled Sep 30, 2026
- Shares short
- 10.83M
- Days to cover
- 6.74
- % of shares outstanding
- 11.90%
- Average daily volume
- 1.61M
- Change since last report
- −1.9%
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