Among active 13F managers last quarter, 2 opened and 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.
8 tracked 13F filers disclose a position in GRI as of the latest SEC 13F filings, a combined $108K 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 | Vanguard Capital Management LLC | 21K | $38K | ▲New +21K sh | Q2 2026 | |
| 2 | Geode Capital Management, LLC | 14K | $25K | ▼−25% Reduced · −5K sh | Q2 2026 | |
| 3 | Citadel Advisors LLC | 13K | $24K | ▲New +13K sh | Q2 2026 | |
| 4 | UBS Group AG | 9K | $20K | ▲New +9K sh | Q1 2026 | |
| 5 | Tower Research Capital LLC (TRC) | 1K | $2K | ▼−63% Reduced · −2K sh | Q1 2026 | |
| 6 | BlackRock, Inc. | 7 | $12 | —Held | Q2 2026 | |
| 7 | Danske Bank A/s | 2 | $4 | —Held | Q2 2026 | |
| 8 | Caitong International Asset Management Co., Ltd | 2 | $4 | ▲New +2 sh | 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, 2 funds opened a new position in GRI, 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 |
|---|---|---|
| Amazon.com IncAMZN | 3 funds | $2.6B |
| Nvidia CorpNVDA | 3 funds | $2.4B |
| Apple IncAAPL | 3 funds | $2.2B |
| Eli Lilly & CoLLY | 3 funds | $1.2B |
| Alphabet Inc-CL AGOOGL | 3 funds | $1.1B |
| Advanced Micro DevicesAMD | 3 funds | $980.5M |
| Alphabet Inc-CL CGOOG | 3 funds | $932.1M |
| Applied Materials IncAMAT | 3 funds | $801.7M |
| Kla CorpKLAC | 3 funds | $787.8M |
| Abbott LaboratoriesABT | 3 funds | $785.6M |
| Micron Technology IncMU | 3 funds | $784.0M |
| Mastercard Inc - AMA | 3 funds | $769.8M |
Ranked by how many of GRI's tracked holders also hold each name. The last column is those co-holders' combined reported position in that name, not in GRI.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jun 4, 2021 | Kelly Leanne M. | Chief Financial Officer | Buy (P) | 2K | $6K |
| Jun 3, 2021 | Kelly Leanne M. | Chief Financial Officer | Buy (P) | 1K | $4K |
| Jun 2, 2021 | Kelly Leanne M. | Chief Financial Officer | Buy (P) | 4K | $15K |
| May 26, 2021 | Payne Joseph E | Director | Buy (P) | 7K | $31K |
| May 25, 2021 | Payne Joseph E | Director | Buy (P) | 11K | $41K |
| Feb 12, 2021 | Baker David Charles | Chief Executive Officer, Director | Buy (P) | 1K | $8K |
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 | 0 | 2 | – |
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 GRI
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/GRI/capital-change-brief"
Use Arkolith's capital_change_brief for GRI. 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 GRI. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.