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GCT Semiconductor Holding, Inc. (GCTS)

Price$1.76Cached quote
GCTSNYSE
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Financial charts

Total cash / debt

CashTotal debt

Financial statements

5 annual periodsNewest to oldest
20252024202320222021
Revenue$2.9M$9.1M$16.0M$16.7M—
Gross profit−$1.8M$5.1M$6.7M$5.1M—
Gross margin−63.40%55.61%42.01%30.31%—
Research & development$14.0M$17.3M$10.7M$17.4M—
Operating expenses$34.7M$18.2M$4.9M$1.2M$361,567
Operating income−$36.5M−$13.1M−$14.6M−$1.2M−$361,567
Operating margin−1,274.95%−143.76%−90.83%−7.03%—
EBITDA−$35.8M−$12.4M−$13.5M−$21.4M—
EBITDA margin−1,248.99%−136.19%−84.20%−128.26%—
Net income−$43.4M−$12.4M−$22.5M$24.3M$9.2M
Net profit margin−1,513.33%−135.62%−140.19%145.52%—
Basic EPSper basic share-$0.82-$0.30-$0.94-$0.65—
Diluted EPSper diluted share-$0.82-$0.30-$0.94-$0.65—
Review official source filings ↗

Owners

Reported shareholders

Reference date Jun 30, 2026
Anapass, Inc. · ≈8.72% of listed sharesVANGUARD CAPITAL MANAGEMENT LLC · 3.26% of listed sharesRENAISSANCE TECHNOLOGIES LLC · 1.84% of listed sharesMARSHALL WACE, LLP · 1.41% of listed sharesBlackRock, Inc. · 1.39% of listed sharesLee Kyeongho · ≈1.18% of listed sharesTUDOR INVESTMENT CORP ET AL · 0.89% of listed sharesShin Hyunsoo · ≈0.88% of listed sharesGEODE CAPITAL MANAGEMENT, LLC · 0.83% of listed sharesUBS Group AG · 0.70% of listed sharesConcord Sponsor Group III LLC · ≈0.69% of listed sharesVANGUARD FIDUCIARY TRUST CO · 0.45% of listed sharesSTATE STREET CORP · 0.38% of listed sharesKim Jeong-Min · ≈0.33% of listed sharesInformed Momentum Co LLC · 0.26% of listed sharesSchlaefer John · ≈0.22% of listed sharesSum Alex · ≈0.20% of listed sharesXTX Topco Ltd · 0.18% of listed sharesNORTHERN TRUST CORP · 0.17% of listed sharesCheng Edmond · ≈0.16% of listed shares
≈8.72%of listed shares
Anapass, Inc.8.02M shares · Sep 26, 2024
View holders
Top 20 reported holders of GCTS
Holder% owned
Anapass, Inc.
≈8.72%8.02M shares
VANGUARD CAPITAL MANAGEMENT LLC
3.26%3M shares
RENAISSANCE TECHNOLOGIES LLC
1.84%1.7M shares
MARSHALL WACE, LLP
1.41%1.3M shares
BlackRock, Inc.
1.39%1.28M shares
Lee Kyeongho
≈1.18%1.09M shares
TUDOR INVESTMENT CORP ET AL
0.89%818.49K shares
Shin Hyunsoo
≈0.88%804.81K shares
GEODE CAPITAL MANAGEMENT, LLC
0.83%767.46K shares
UBS Group AG
0.70%646.24K shares
Concord Sponsor Group III LLC
≈0.69%632.59K shares
VANGUARD FIDUCIARY TRUST CO
0.45%416.92K shares
STATE STREET CORP
0.38%353.09K shares
Kim Jeong-Min
≈0.33%302.7K shares
Informed Momentum Co LLC
0.26%241.25K shares
Schlaefer John
≈0.22%202.73K shares
Sum Alex
≈0.20%183.74K shares
XTX Topco Ltd
0.18%164.72K shares
NORTHERN TRUST CORP
0.17%155.35K shares
Cheng Edmond
≈0.16%151K shares

Percentages use 91.96M shares of this listed class outstanding on Jun 30, 2026. ≈ compares the latest reported holding with a share total from a different date; it is not a confirmed current stake.

Gray completes the 100% scale. Reported positions may overlap; holders have different reporting dates.

Source: SEC Form 4 ↗Updated Sep 29, 2026 · Quarterly data

Insider buys & sells

Jul 1, 2024–Jun 30, 2026
Buys16$2.99M disclosed value
Sells (SEC code S)0$0.00 disclosed value
16 recent transactions
TransactionInsiderTypeSharesPriceValueOwned after
Nov 25, 2025Form 4Shin HyunsooDirector,OtherBuyCommon Stock16.7K$1.28$21.4K757.8K
Nov 21, 2025Form 4Shin HyunsooDirector,OtherBuyCommon Stock3.2K$1.28$4.1K741.0K
Nov 20, 2025Form 4Shin HyunsooDirector,OtherBuyCommon Stock25.5K$1.28$32.6K737.9K
Sep 12, 2025Form 4Shin HyunsooDirector,OtherBuyCommon Stock44.1K$1.51$66.5K694.3K
Sep 5, 2025Form 4Shin HyunsooDirector,OtherBuyCommon Stock10.3K$1.30$13.4K650.3K
Review ownership filings at SEC.gov ↗

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