GCT Semiconductor Holding
GCTS • NYSE
GCT Semiconductor Holding is a semiconductors company in the technology sector on NYSE, with a market cap of $82.8M. As of Q3 2025, 7% of shares are held by 29 institutional investors, with VANGUARD GROUP INC as the largest holder at 2.84%.
Overview
Overview of institutional ownership in GCTS as of Q3 2025 with a market cap of $84.9M
All Institutions
- Institutions
- 29
- Value Held
- $5.8M
- Shares Held
- 3.8M
- Avg Position
- $198.4K
- Median Position
- $29.8K
Hedge Funds
- Hedge Funds
- 2
- Value Held
- $274.8K
- Shares Held
- 180.8K
- Avg Position
- $137.4K
- Median Position
- $137.4K
Ownership Breakdown
Based on market cap of $84.9M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in GCTS as of Q3 2025
| Institution | Position Value |
|---|---|
 VANGUARD GROUP INC Institution | $2.4M 0.00% of portfolio |
B BlackRock, Inc. Institution | $862.8K 0.00% of portfolio |
 GEODE CAPITAL MANAGEMENT LLC ETF Provider | $603.8K 0.00% of portfolio |
 GM Advisory Group, Inc. RIA/Wealth | $594.2K 0.03% of portfolio |
 RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | $239.5K 0.00% of portfolio |
 STATE STREET CORP Institution | $202.0K 0.00% of portfolio |
 Team Hewins, LLC RIA/Wealth | $191.0K 0.06% of portfolio |
 GOLDMAN SACHS GROUP INC Institution | $140.7K 0.00% of portfolio |
 BANK OF AMERICA CORP /DE/ Institution | $96.7K 0.00% of portfolio |
 NORTHERN TRUST CORP Institution | $95.3K 0.00% of portfolio |
Net Capital Flow
Institutional buying and selling activity for GCTS in Q3 2025
- Traded
- +$266.1K
- Buyers
- 15
- Sellers
- 21
- Total Bought
- +$839.6K
- Total Sold
- −$573.5K
- Avg Position
- $143.8K
Biggest Buyers
| Institution | Net Bought |
|---|---|
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | +$239.5K +157.6K shares |
Team Hewins, LLC RIA/Wealth | +$191.0K +125.6K shares |
 Marshall Wace LLP Institution | +$78.5K +51.7K shares |
VANGUARD GROUP INC Institution | +$77.2K +50.8K shares |
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager | +$76.0K +50.0K shares |
GEODE CAPITAL MANAGEMENT LLC ETF Provider | +$69.2K +45.5K shares |
B BLAIR WILLIAM & CO/IL Institution | +$46.9K +30.9K shares |
GOLDMAN SACHS GROUP INC Institution | +$30.8K +20.2K shares |
 UBS Group AG Institution | +$29.8K +-277.9K shares |
BANK OF AMERICA CORP /DE/ Institution | +$278.2 +183.0 shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
J JANE STREET GROUP, LLC Institution | −$246.5K −165.4K shares |
X XTX Topco Ltd Institution | −$94.6K −63.5K shares |
 AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy | −$47.4K −31.8K shares |
H HRT FINANCIAL LLC Institution | −$40.2K −26.5K shares |
 Mariner Wealth Advisors, LLC RIA/Wealth | −$35.3K −23.7K shares |
S Squarepoint Ops LLC Hedge Fund•Quant | −$32.9K −22.1K shares |
 WELLS FARGO & COMPANY/MN Institution | −$23.1K −15.5K shares |
C Cubist Systematic Strategies, LLC Institution | −$21.8K −14.6K shares |
T Tower Research Capital LLC Institution | −$9.2K −6.2K shares |
B BlackRock, Inc. Institution | −$5.5K −3.6K shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited GCTS in Q3 2025
- New Positions
- 6
- New Value
- $392.6K
- Exited Positions
- 11
- Exited Value
- $514.0K
New Positions
| Institution | Position Value |
|---|---|
Team Hewins, LLC RIA/Wealth | $191.0K 125.6K shares |
Marshall Wace LLP Institution | $78.5K 51.7K shares |
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager | $76.0K 50.0K shares |
B BLAIR WILLIAM & CO/IL Institution | $46.9K 30.9K shares |
O Optiver Holding B.V. Institution | $173.0 114.0 shares |
 SRS Capital Advisors, Inc. RIA/Wealth | $13.0 9.0 shares |
Exited Positions
| Institution | Previous Position |
|---|---|
J JANE STREET GROUP, LLC Institution | $246.5K 165.4K shares |
X XTX Topco Ltd Institution | $94.6K 63.5K shares |
AQR CAPITAL MANAGEMENT LLC Hedge Fund•Multi-Strategy | $47.4K 31.8K shares |
Mariner Wealth Advisors, LLC RIA/Wealth | $35.3K 23.7K shares |
S Squarepoint Ops LLC Hedge Fund•Quant | $32.9K 22.1K shares |
WELLS FARGO & COMPANY/MN Institution | $23.1K 15.5K shares |
C Cubist Systematic Strategies, LLC Institution | $21.8K 14.6K shares |
T Tower Research Capital LLC Institution | $9.2K 6.2K shares |
 Point72 Ltd RIA/Wealth | $3.1K 2.1K shares |
A Advisor Group Holdings, Inc. Institution | $118.0 72.0 shares |
Options Activity
Institutions with the largest Call and Put options positions in GCTS as of Q3 2025
- Call Positions
- 0
- Call Value
- -
- Put Positions
- 0
- Put Value
- -
Call Positions
| Institution | Position Value |
|---|---|
| No call positions found | |
Put Positions
| Institution | Position Value |
|---|---|
| No put positions found | |
Most Committed Institutions
Institutions with GCTS as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
Team Hewins, LLC RIA/Wealth | 0.06% $191.0K |
GM Advisory Group, Inc. RIA/Wealth | 0.03% $594.2K |
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager | 0.00% $76.0K |
 Engineers Gate Manager LP Hedge Fund•Quant | 0.00% $35.2K |
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | 0.00% $239.5K |
B BLAIR WILLIAM & CO/IL Institution | 0.00% $46.9K |
H HRT FINANCIAL LLC Institution | 0.00% $18.6K |
Marshall Wace LLP Institution | 0.00% $78.5K |
GEODE CAPITAL MANAGEMENT LLC ETF Provider | 0.00% $603.8K |
VANGUARD GROUP INC Institution | 0.00% $2.4M |
Hedge Fund Spotlight
Discover hedge funds investing in GCTS
RENAISSANCE TECHNOLOGIES LLC
Hedge Fund • Quant
Portfolio ManagerPeter Fitzhugh Brown
- Portfolio Value
- $75.8B
- Positions
- 3,419
- Last Reported
- Q3 2025
Sector Allocation
Position in GCT Semiconductor Holding
- Market Value
- $239.5K
- Shares Held
- 157.6K
- Portfolio Weight
- 0.00%
- Owned Since
- 2025-Q3
| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Software - Infrastructure Technology | $1.6B | 2.06% | |
Semiconductors Technology | $1.1B | 1.39% | |
Electronic Gaming & Multimedia Technology | $953.5M | 1.26% |
