35 tracked 13F filers disclose a position in GCTS as of the latest SEC 13F filings, a combined $5.9M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | VANGUARD CAPITAL MANAGEMENT LLC | $2.0M | 1.7M | →First observed position No prior filed position | Q1 2026 | |
| 2 | BlackRock, Inc. | $682K | 598K | ▲+3.0% Added · +17K sh | Q1 2026 | |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | $541K | 474K | ▲+14% Added · +59K sh | Q1 2026 | |
| 4 | GM Advisory Group, LLC | $495K | 434K | ▲+167% Added · +272K sh | Q1 2026 | |
| 5 | VANGUARD FIDUCIARY TRUST CO | $281K | 246K | →First observed position No prior filed position | Q1 2026 | |
| 6 | STATE STREET CORP | $274K | 241K | ▲+66% Added · +96K sh | Q1 2026 | |
| 7 | Robertson Stephens Wealth Management, LLC | $446K | 150K | ▲New +150K sh | Q2 2026 | |
| 8 | Team Hewins, LLC | $373K | 126K | —Held | Q2 2026 | |
| 9 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $86K | 75K | —Held | Q1 2026 | |
| 10 | GOLDMAN SACHS GROUP INC | $77K | 68K | ▲+7.0% Added · +4K sh | Q1 2026 | |
| 11 | BANK OF AMERICA CORP /DE/ | $72K | 63K | ▼−0.7% Reduced · −419 sh | Q1 2026 | |
| 12 | NORTHERN TRUST CORP | $71K | 63K | —Held | Q1 2026 | |
| 13 | BRC Group Holdings, Inc. | $65K | 57K | —Held | Q1 2026 | |
| 14 | Point72 Asset Management, L.P. | $59K | 52K | ▲New +52K sh | Q1 2026 | |
| 15 | INDEPENDENT FINANCIAL GROUP, LLC | $146K | 49K | ▲New +49K sh | Q2 2026 | |
| 16 | UBS Group AG | $43K | 37K | ▲+88% Added · +18K sh | Q1 2026 | |
| 17 | XTX Topco Ltd | $29K | 26K | ▲+21% Added · +4K sh | Q1 2026 | |
| 18 | Engineers Gate Manager LP | $27K | 24K | —Held | Q1 2026 | |
| 19 | MORGAN STANLEY | $22K | 19K | —Held | Q1 2026 | |
| 20 | Braeburn Wealth Management LLC | $46K | 16K | —Held | Q2 2026 | |
| 21 | Schonfeld Strategic Advisors LLC | $15K | 13K | ▲New +13K sh | Q1 2026 | |
| 22 | Vanguard Global Advisers, LLC | $12K | 10K | →First observed position No prior filed position | Q1 2026 | |
| 23 | LPL Financial LLC | $11K | 10K | ▲New +10K sh | Q1 2026 | |
| 24 | MAI Capital Management | $5K | 4K | ▲New +4K sh | Q1 2026 | |
| 25 | Russell Investments Group, Ltd. | $4K | 3K | ▲New +3K sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 6 funds opened a new position in GCTS and 3 added to an existing one, while 0 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 8 funds | $2.8B |
| AMAZON.COM INCAMZN | 8 funds | $1.8B |
| MICROSOFT CORPMSFT | 8 funds | $1.2B |
| BROADCOM INCAVGO | 8 funds | $1.2B |
| META PLATFORMS INC-CLASS AMETA | 8 funds | $985.2M |
| ALPHABET INC-CL AGOOGL | 8 funds | $869.1M |
| ARISTA NETWORKS INCANET | 8 funds | $852.1M |
| APPLIED MATERIALS INCAMAT | 8 funds | $755.2M |
| TERADYNE INCTER | 8 funds | $741.7M |
| RTX CORPRTX | 8 funds | $610.8M |
| HOME DEPOT INCHD | 8 funds | $586.3M |
| VISA INC-CLASS A SHARESV | 8 funds | $516.4M |
Ranked by how many of GCTS's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Nov 25, 2025 | Shin Hyunsoo | Director | Buy (P) | 17K | $21K |
| Nov 21, 2025 | Shin Hyunsoo | Director | Buy (P) | 3K | $4K |
| Nov 20, 2025 | Shin Hyunsoo | Director | Buy (P) | 25K | $33K |
| Sep 12, 2025 | Shin Hyunsoo | Director | Buy (P) | 44K | $67K |
| Sep 5, 2025 | Shin Hyunsoo | Director | Buy (P) | 10K | $13K |
| Sep 4, 2025 | Shin Hyunsoo | Director | Buy (P) | 8K | $10K |
| Aug 15, 2025 | Shin Hyunsoo | Director | Buy (P) | 121K | $152K |
| Jun 10, 2025 | Shin Hyunsoo | Director | Buy (P) | 40K | $48K |
| Jun 10, 2025 | Shin Hyunsoo | Director | Buy (P) | 45K | $52K |
| Jun 5, 2025 | Shin Hyunsoo | Director | Buy (P) | 59K | $60K |
| Jun 5, 2025 | Shin Hyunsoo | Director | Buy (P) | 21K | $22K |
| Jun 4, 2025 | Shin Hyunsoo | Director | Buy (P) | 80K | $82K |
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/GCTS/capital-change-brief"
Use Arkolith's capital_change_brief for GCTS. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for GCTS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.