5 tracked 13F filers disclose a position in GRN as of the latest SEC 13F filings, a combined $2.2M 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 | Susquehanna International Group, LLP | 41K | $1.2M | ▼−4.7% Reduced · −2K sh | Q1 2026 | |
| 2 | Jane Street Group, LLC | 34K | $984K | ▲+87% Added · +16K sh | Q1 2026 | |
| 3 | Morgan Stanley | 1K | $29K | —Held | Q1 2026 | |
| 4 | Ameliora Wealth Management Ltd. | 309 | $10K | —Held | Q2 2026 | |
| 5 | National Bank Of Canada | 70 | $2K | ▲New +70 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.
Connected entities for GRN
This ETF 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/GRN/capital-change-brief"
Use Arkolith's capital_change_brief for GRN. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + quarter-over-quarter ownership changes + end-of-day price history + the live filing stream, joined for GRN. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.