46 tracked 13F filers disclose a position in ARTV as of the latest SEC 13F filings, a combined $137.6M 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 | RA CAPITAL MANAGEMENT, L.P. | $63.5M | 9.9M | —Held | Q1 2026 | |
| 2 | 5AM Venture Management, LLC | $22.8M | 2.4M | —Held | Q2 2026 | |
| 3 | Venrock Adviser, LLC | $10.4M | 1.6M | —Held | Q1 2026 | |
| 4 | Blue Owl Capital Holdings LP | $8.5M | 875K | ▲New +875K sh | Q2 2026 | |
| 5 | SILVERARC CAPITAL MANAGEMENT, LLC | $5.1M | 525K | ▲New +525K sh | Q2 2026 | |
| 6 | FRANKLIN RESOURCES INC | $3.4M | 520K | —Held | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $3.4M | 354K | ▲+248% Added · +252K sh | Q2 2026 | |
| 8 | Nantahala Capital Management, LLC | $2.9M | 300K | ▲New +300K sh | Q2 2026 | |
| 9 | Revelation Capital Management, LLC | $2.9M | 299K | —Held | Q2 2026 | |
| 10 | ACUTA CAPITAL PARTNERS, LLC | $2.5M | 260K | ▲New +260K sh | Q2 2026 | |
| 11 | BlackRock, Inc. | $1.4M | 213K | ▲+0.4% Added · +850 sh | Q1 2026 | |
| 12 | VANGUARD CAPITAL MANAGEMENT LLC | $1.3M | 208K | →First observed position No prior filed position | Q1 2026 | |
| 13 | KVP Capital Advisors, LP | $1.9M | 200K | ▲New +200K sh | Q2 2026 | |
| 14 | STATE STREET CORP | $1.6M | 166K | ▲+363% Added · +130K sh | Q2 2026 | |
| 15 | MILLENNIUM MANAGEMENT LLC | $794K | 123K | ▼−43% Reduced · −94K sh | Q1 2026 | |
| 16 | TWO SIGMA INVESTMENTS, LP | $741K | 115K | ▼−21% Reduced · −30K sh | Q1 2026 | |
| 17 | Simplify Asset Management Inc. | $983K | 101K | ▲+336% Added · +78K sh | Q2 2026 | |
| 18 | Alyeska Investment Group, L.P. | $644K | 100K | —Held | Q1 2026 | |
| 19 | RENAISSANCE TECHNOLOGIES LLC | $515K | 80K | ▼−31% Reduced · −36K sh | Q1 2026 | |
| 20 | Quadrature Capital Ltd | $479K | 49K | ▲New +49K sh | Q2 2026 | |
| 21 | JANE STREET GROUP, LLC | $254K | 39K | ▼−2.9% Reduced · −1K sh | Q1 2026 | |
| 22 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $225K | 35K | —Held | Q1 2026 | |
| 23 | VANGUARD FIDUCIARY TRUST CO | $211K | 33K | →First observed position No prior filed position | Q1 2026 | |
| 24 | Velan Capital Investment Management LP | $243K | 25K | —Held | Q2 2026 | |
| 25 | BAILARD, INC. | $201K | 21K | —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, 12 funds opened a new position in ARTV and 2 added to an existing one, while 3 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 |
|---|---|---|
| ERASCA INCERAS | 18 funds | $348.0M |
| UNITEDHEALTH GROUP INCUNH | 17 funds | $3.6B |
| NVIDIA CORPNVDA | 16 funds | $31.2B |
| JPMORGAN CHASE & COJPM | 16 funds | $7.7B |
| CISCO SYSTEMS INCCSCO | 16 funds | $5.7B |
| ELI LILLY & COLLY | 16 funds | $5.7B |
| COCA-COLA CO/THEKO | 16 funds | $4.0B |
| MERCK & CO. INC.MRK | 16 funds | $3.3B |
| BERKSHIRE HATHAWAY INC-CL BBRK/B | 16 funds | $2.9B |
| ADVANCED MICRO DEVICESAMD | 16 funds | $2.8B |
| SEAGATE TECHNOLOGY HOLDINGSSTX | 16 funds | $2.4B |
| GENERAL ELECTRICGE | 16 funds | $1.8B |
Ranked by how many of ARTV's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Aug 27, 2026 | Banerjee Subhashis | Chief Medical Officer | Sell (S) | 8K | $99K |
| Aug 18, 2026 | Banerjee Subhashis | Chief Medical Officer | Sell (S) | 429 | $5K |
| Jul 31, 2026 | RA CAPITAL MANAGEMENT, L.P. | Director, 10% Owner | Buy (P) | 25K | $248K |
| Jul 29, 2026 | RA CAPITAL MANAGEMENT, L.P. | Director, 10% Owner | Buy (P) | 21K | $208K |
| Jul 24, 2026 | RA CAPITAL MANAGEMENT, L.P. | Director, 10% Owner | Buy (P) | 41K | $413K |
| Jul 23, 2026 | RA CAPITAL MANAGEMENT, L.P. | Director, 10% Owner | Buy (P) | 60K | $596K |
| Jul 22, 2026 | RA CAPITAL MANAGEMENT, L.P. | Director, 10% Owner | Buy (P) | 84K | $835K |
| Jul 21, 2026 | RA CAPITAL MANAGEMENT, L.P. | Director, 10% Owner | Buy (P) | 121K | $1.2M |
| Jul 17, 2026 | RA CAPITAL MANAGEMENT, L.P. | Director, 10% Owner | Buy (P) | 8K | $71K |
| Jul 16, 2026 | RA CAPITAL MANAGEMENT, L.P. | Director, 10% Owner | Buy (P) | 152K | $1.4M |
| Jul 13, 2026 | RA CAPITAL MANAGEMENT, L.P. | Director, 10% Owner | Buy (P) | 7K | $58K |
| Jun 26, 2026 | RA CAPITAL MANAGEMENT, L.P. | Director, 10% Owner | Buy (P) | 2K | $17K |
Connected entities for ARTV
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/ARTV/capital-change-brief"
Use Arkolith's capital_change_brief for ARTV. 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 ARTV. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.