SAN JOSE, CA
GCT SEMICONDUCTOR HOLDING, INC.GCTS-WT— Latest position per institution from SEC 13F filings
15
Institutional holders
15.30M
Total shares held
42.60M
Estimated value
765.18K
Avg. position size
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
3M
Value
8.91M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
2.01M
Value
2.41M
Filed
Dec 31, 2025
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
1.70M
Value
5.04M
Filed
Jun 30, 2026
MARSHALL WACE, LLP
CIK 1318757
Shares
1.30M
Value
3.85M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
1.28M
Value
3.81M
Filed
Jun 30, 2026
TUDOR INVESTMENT CORP ET AL
CIK 923093
Shares
818.49K
Value
2.43M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
779.31K
Value
4.06M
Filed
Jun 30, 2024
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
767.46K
Value
2.28M
Filed
Jun 30, 2026
UBS GROUP AG
CIK 1610520
Shares
646.24K
Value
1.92M
Filed
Jun 30, 2026
ROBERTSON STEPHENS WEALTH MANAGEMENT, LLC
CIK 1767307
Shares
455.50K
Value
965.66K
Filed
Sep 30, 2026
GM ADVISORY GROUP, LLC
CIK 1598304
Shares
434.46K
Value
495.28K
Filed
Mar 31, 2026
VANGUARD FIDUCIARY TRUST CO
CIK 933478
Shares
416.92K
Value
1.24M
Filed
Jun 30, 2026
COWEN AND COMPANY, LLC
CIK 48966
Shares
362.14K
Value
1.21M
Filed
Sep 30, 2024
STATE STREET CORP
CIK 93751
Shares
353.09K
Value
1.05M
Filed
Jun 30, 2026
INFORMED MOMENTUM CO LLC
CIK 1510989
Shares
241.25K
Value
716.50K
Filed
Jun 30, 2026
XTX TOPCO LTD
CIK 1828301
Shares
164.72K
Value
489.21K
Filed
Jun 30, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
161.98K
Value
481.09K
Filed
Jun 30, 2026
NORTHERN TRUST CORP
CIK 73124
Shares
155.35K
Value
461.38K
Filed
Jun 30, 2026
SEI INVESTMENTS CO
CIK 350894
Shares
142.90K
Value
424.42K
Filed
Jun 30, 2026
TEAM HEWINS, LLC
CIK 1964760
Shares
125.64K
Value
373.15K
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 3M | 8.91M | Jun 30, 2026 |
| 2 | VANGUARD GROUP INC | 102909 | 2.01M | 2.41M | Dec 31, 2025 |
| 3 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 1.70M | 5.04M | Jun 30, 2026 |
| 4 | MARSHALL WACE, LLP | 1318757 | 1.30M | 3.85M | Jun 30, 2026 |
| 5 | BLACKROCK, INC. | 2012383 | 1.28M | 3.81M | Jun 30, 2026 |
| 6 | TUDOR INVESTMENT CORP ET AL | 923093 | 818.49K | 2.43M | Jun 30, 2026 |
| 7 | BLACKROCK FINANCE, INC. | 1364742 | 779.31K | 4.06M | Jun 30, 2024 |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 767.46K | 2.28M | Jun 30, 2026 |
| 9 | UBS GROUP AG | 1610520 | 646.24K | 1.92M | Jun 30, 2026 |
| 10 | ROBERTSON STEPHENS WEALTH MANAGEMENT, LLC | 1767307 | 455.50K | 965.66K | Sep 30, 2026 |
| 11 | GM ADVISORY GROUP, LLC | 1598304 | 434.46K | 495.28K | Mar 31, 2026 |
| 12 | VANGUARD FIDUCIARY TRUST CO | 933478 | 416.92K | 1.24M | Jun 30, 2026 |
| 13 | COWEN AND COMPANY, LLC | 48966 | 362.14K | 1.21M | Sep 30, 2024 |
| 14 | STATE STREET CORP | 93751 | 353.09K | 1.05M | Jun 30, 2026 |
| 15 | INFORMED MOMENTUM CO LLC | 1510989 | 241.25K | 716.50K | Jun 30, 2026 |
| 16 | XTX TOPCO LTD | 1828301 | 164.72K | 489.21K | Jun 30, 2026 |
| 17 | JANE STREET GROUP, LLC | 1595888 | 161.98K | 481.09K | Jun 30, 2026 |
| 18 | NORTHERN TRUST CORP | 73124 | 155.35K | 461.38K | Jun 30, 2026 |
| 19 | SEI INVESTMENTS CO | 350894 | 142.90K | 424.42K | Jun 30, 2026 |
| 20 | TEAM HEWINS, LLC | 1964760 | 125.64K | 373.15K | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.