Latest Period
Q1 2026
Security Snapshot
GCT Semiconductor Holding, Inc. - Common Stock, par value $0.0001 per share (GCTS) Institutional Ownership
CUSIP: 36170N107
13F Institutional Holders and Ownership History from Q1 2024 to Q1 2026
Institutions Reporting
34
Shares (Excl. Options)
4,450,206
Price
$1.14
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- Security type / class
- Equity / Common Stock, par value $0.0001 per share
- Symbol
- GCTS on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 4,450,206
- Total 13F value
- $5,072,986
- Portfolio coverage rank
- 0%
- Share change
- +587,487
- Value change
- +$668,722
- Number of holders
- 34
- Shares outstanding
- 75,138,957
- SEC-reported price per share
- $3.73
- Insider filing price
- $3.73
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- GCTS - GCT Semiconductor Holding, Inc. - Common Stock, par value $0.0001 per share is tracked under CUSIP 36170N107.
- 34 institutions reported positions in Q1 2026.
- 3 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 24 to 34 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $4,641,395 to $5,072,986.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 34 institutions filings for Q1 2026.
Security key
36170N107
Latest holder period
Q1 2026
13F holders
34
13D/G owners
3
CIK / CUSIP context first
Open Q1 2026 holders
GCTS full holder history
GCT Semiconductor Holding, Inc. SEC filings
GCT Semiconductor Holding, Inc. company facts
GCT Semiconductor Holding, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 36170N107:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
3
Security
GCTS
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| TD SECURITIES (USA) LLC | 4.6% | -25% | $4,597,001 | -$314,831 | 3,456,392 | -6.4% | TD SECURITIES (USA) LLC | 31 Mar 2026 |
| SUNP Corp | 5.2% | -39% | $4,162,544 | -$1,587,905 | 2,910,870 | -28% | SUNP Corp | 30 Jun 2025 |
| Concord Sponsor Group III LLC | 1.3% | $891,946 | 632,586 | Concord Sponsor Group III LLC | 26 Mar 2025 |
As of 31 Mar 2026, 34 institutional investors reported holding 4,450,206 shares of GCT Semiconductor Holding, Inc. - Common Stock, par value $0.0001 per share (GCTS). This represents 5.9% of the company’s total 75,138,957 outstanding shares.
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
9
Latest
Q1 2026
Rows shown
1-9 of 9
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 4,450,206 | $5,072,986 | +$668,722 | $1.14 | 34 |
| 2025 Q4 | 3,867,323 | $4,641,395 | -$69,422 | $1.20 | 24 |
| 2025 Q3 | 3,841,844 | $5,838,867 | -$628,108 | $1.52 | 29 |
| 2025 Q2 | 4,136,357 | $6,162,496 | +$852,638 | $1.49 | 29 |
| 2025 Q1 | 3,525,230 | $5,781,575 | +$619,233 | $1.64 | 41 |
| 2024 Q4 | 3,086,548 | $7,097,605 | -$645,977 | $2.33 | 41 |
| 2024 Q3 | 3,190,767 | $10,522,844 | +$769,278 | $3.35 | 41 |
| 2024 Q2 | 2,653,548 | $13,825,590 | +$12,597,968 | $5.21 | 30 |
| 2024 Q1 | 368,816 | $8,161,284 | +$8,161,284 | $33.06 | 7 |