Among active 13F managers last quarter, 1 opened and 1 added, while 1 reduced; the largest holder to move was Citadel Advisors LLC (new position). No open-market insider trades in the last 180 days.
Funds lean in and no leg opposes.
11 tracked 13F filers disclose a position in GTEC as of the latest SEC 13F filings, a combined $171K 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 | Shares | Position value | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Citadel Advisors LLC | 129K | $71K | ▲New +129K sh | Q2 2026 | |
| 2 | Mariner, LLC | 41K | $28K | —Held | Q1 2026 | |
| 3 | Jane Street Group, LLC | 35K | $24K | ▲New +35K sh | Q1 2026 | |
| 4 | BNP Paribas Financial Markets | 31K | $21K | ▼−1.9% Reduced · −600 sh | Q1 2026 | |
| 5 | UBS Group AG | 14K | $10K | ▲+48% Added · +4K sh | Q1 2026 | |
| 6 | XTX Topco Ltd | 12K | $8K | ▼−75% Reduced · −35K sh | Q1 2026 | |
| 7 | Sanctuary Advisors, LLC | 10K | $5K | ▼−6.5% Reduced · −700 sh | Q2 2026 | |
| 8 | Morgan Stanley | 4K | $3K | ▼−66% Reduced · −9K sh | Q1 2026 | |
| 9 | Harbour Investments, Inc. | 187 | $131 | —Held | Q1 2026 | |
| 10 | SBI Securities Co., Ltd. | 140 | $77 | ▲+27% Added · +30 sh | Q2 2026 | |
| 11 | Napier Financial, LLC | 52 | $29 | —Held | Q2 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, 1 fund opened a new position in GTEC and 1 added to an existing one, while 1 reduced. 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 | Their position there |
|---|---|---|
| Nvidia CorpNVDA | 5 funds | $2.9B |
| Amazon.com IncAMZN | 5 funds | $2.7B |
| Apple IncAAPL | 5 funds | $2.4B |
| Microsoft CorpMSFT | 5 funds | $1.5B |
| Electronic Arts IncEA | 5 funds | $1.2B |
| Alphabet Inc-CL AGOOGL | 5 funds | $1.2B |
| Warner Bros Discovery IncWBD | 5 funds | $1.2B |
| Eli Lilly & CoLLY | 5 funds | $1.2B |
| Broadcom IncAVGO | 5 funds | $1.1B |
| Alphabet Inc-CL CGOOG | 5 funds | $990.0M |
| Advanced Micro DevicesAMD | 5 funds | $981.7M |
| Abbvie IncABBV | 5 funds | $868.7M |
Ranked by how many of GTEC's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in GTEC.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 10, 2025 | Wang Peter | Director, 10% Owner | Sell (S) | 200K | $0 |
| Apr 22, 2025 | Wang Peter | Director, 10% Owner | Sell (S) | 6.2M | $6.2M |
| Apr 22, 2025 | Wang Peter | Director, 10% Owner | Buy (P) | 6.2M | $6.2M |
| May 22, 2023 | Wang Raymond Z | Chief Executive Officer | Buy (P) | 67K | $100K |
| Jun 22, 2021 | Jin Jing | Chief Financial Officer | Sell (S) | 135K | $675K |
| Jun 22, 2021 | Wang Peter | Director, 10% Owner | Sell (S) | 500K | $2.5M |
| Apr 13, 2021 | Wang Peter | Director | Sell (S) 2 lots, same day | 75K | $852K |
| May 18, 2020 | Greenland Asset Management Corp | 10% Owner | Sell (S) 3 lots, same day | 895K | $100 |
| Nov 6, 2019 | Greenland Asset Management Corp | 10% Owner | Sell (S) | 49K | $0 |
| Jul 27, 2018 | Yanming Liu | CEO, Director, 10% Owner | Buy (P) | 260K | $2.6M |
One row per insider, day and transaction code; shares and value are summed across the lots. Every lot is on the full insider page and in the filing.
Where institutional funds (13F), corporate insiders (Form 4) and US House members (STOCK Act) are buying or selling the same name in the same window. Green is buying, red is selling.
Insiders and Congress: last 180 days. Funds: latest 13F, top 100 holders incl. passive
| Source | Buying | Selling | Net |
|---|---|---|---|
13F funds Top 100 holders by value, passive included; the hero counts active managers only | 2 | 4 | – |
Insiders Form 4 open-market | 0 | 0 | $0 |
US House STOCK Act trades | 0 | 0 | $0 |
Capital Rotation reports where institutional capital disclosed rotating, as of the latest public SEC 13F filings. It is data, not investment advice, a recommendation, or a prediction. Filings lag about 45 days and cover long US equity positions only. Past disclosed flows do not indicate future prices. Do your own research; consult a licensed advisor.
Connected entities for GTEC
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/GTEC/capital-change-brief"
Use Arkolith's capital_change_brief for GTEC. 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 GTEC. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.