3 tracked 13F filers disclose a position in ERNA as of the latest SEC 13F filings, a combined $2K 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 | Tradewinds Capital Management, LLC | $2K | 361 | ▲New +361 sh | Q2 2026 | |
| 2 | ASSETMARK, INC | $33 | 5 | ▲New +5 sh | Q2 2026 | |
| 3 | SBI Securities Co., Ltd. | $7 | 1 | ▲New +1 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 ERNA, 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 | 2 funds | $476.4M |
| VANGUARD S&P 500 ETFVOO | 2 funds | $253.0M |
| VANGUARD TOTAL STOCK MKT ETFVTI | 2 funds | $213.6M |
| INVESCO QQQ TRUST SERIES 1QQQ | 2 funds | $141.2M |
| APPLE INCAAPL | 2 funds | $140.9M |
| MICRON TECHNOLOGY INCMU | 2 funds | $134.3M |
| VANGUARD TOT WORLD STK ETFVT | 2 funds | $124.6M |
| ALPHABET INC-CL AGOOGL | 2 funds | $110.4M |
| TESLA INCTSLA | 2 funds | $109.2M |
| AMAZON.COM INCAMZN | 2 funds | $93.1M |
| VANGUARD HIGH DVD YIELD ETFVYM | 2 funds | $91.7M |
| MICROSOFT CORPMSFT | 2 funds | $84.1M |
Ranked by how many of ERNA's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Feb 10, 2026 | Cherington Charles | 10% Owner | Buy (P) | 4.0M | $2.0M |
| Jun 9, 2025 | Cherington Charles | 10% Owner | Buy (P) | 21.2M | $2.1M |
| Apr 2, 2025 | Cherington Charles | 10% Owner | Buy (P) | 3.8M | $377K |
| Sep 24, 2024 | Cherington Charles | 10% Owner | Buy (P) | 1.6M | — |
| Sep 24, 2024 | Cherington Charles | 10% Owner | Buy (P) | 5.4M | — |
| Sep 24, 2024 | Cherington Charles | 10% Owner | Buy (P) | 1.2M | — |
| Sep 24, 2024 | Cherington Charles | 10% Owner | Buy (P) | 4.8M | — |
| Sep 24, 2024 | Cherington Charles | 10% Owner | Buy (P) | 262K | — |
| Dec 2, 2022 | HALPERN JOHN D | 10% Owner | Buy (P) | 336K | $1.1M |
| Dec 2, 2022 | Singer Nicholas Jason | Director | Buy (P) | 212K | $697K |
| Dec 2, 2022 | Singer Nicholas Jason | Director | Buy (P) | 71K | $232K |
| Dec 2, 2022 | Cherington Charles | Director, 10% Owner | Buy (P) | 262K | $859K |
| Class | 13F holders | Value held |
|---|---|---|
| 114082308Equity | 11 funds | $131K |
| ERNAW*W EXP 02/04/203 | 4 funds | $156K |
| 114082407COM | 3 funds | $2K |
| 114082209COM NEW | 1 funds | $8K |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for ERNA
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/ERNA/capital-change-brief"
Use Arkolith's capital_change_brief for ERNA. 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 ERNA. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.