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/RXRX/capital-change-brief"
Use Arkolith's capital_change_brief for RXRX. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $132.6M | 43.2M | ▲+11% Added · +4.3M sh | Q1 2026 | |
| 2 | ARK Investment Management LLC | $123.5M | 40.2M | ▲+7.8% Added · +2.9M sh | Q1 2026 | |
| 3 | STATE STREET CORP | $87.5M | 28.5M | ▲+12% Added · +3.2M sh | Q1 2026 | |
| 4 | BAILLIE GIFFORD & CO | $72.7M | 23.7M | ▼−0.4% Reduced · −100K sh | Q1 2026 | |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | $69.9M | 22.8M | ▲New +22.8M sh | Q1 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $68.3M | 22.2M | ▲New +22.2M sh | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $37.7M | 12.3M | ▲+12% Added · +1.3M sh | Q1 2026 | |
| 8 | GOLDMAN SACHS GROUP INC | $18.6M | 6.1M | ▲+176% Added · +3.9M sh | Q1 2026 | |
| 9 | Lingotto Investment Management LLP | $18.1M | 5.9M | ▲+19% Added · +951K sh | Q1 2026 | |
| 10 | NORGES BANK | $23.5M | 5.7M | ▲+81% Added · +2.6M sh | Q4 2025 | |
| 11 | Sumitomo Mitsui Trust Group, Inc. | $16.6M | 5.4M | ▼−13% Reduced · −802K sh | Q1 2026 | |
| 12 | Amova Asset Management Americas, Inc. | $16.6M | 5.4M | ▼−13% Reduced · −802K sh | Q1 2026 | |
| 13 | UBS Group AG | $15.7M | 5.1M | ▲+38% Added · +1.4M sh | Q1 2026 | |
| 14 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $13.0M | 4.2M | ▼−3.9% Reduced · −171K sh | Q1 2026 | |
| 15 | TWO SIGMA INVESTMENTS, LP | $12.5M | 4.1M | ▲+32% Added · +991K sh | Q1 2026 | |
| 16 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | $12.4M | 4.0M | ▼−1.3% Reduced · −52K sh | Q1 2026 | |
| 17 | NORTHERN TRUST CORP | $12.2M | 4.0M | ▲+15% Added · +528K sh | Q1 2026 | |
| 18 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $11.7M | 3.8M | ▼−4.7% Reduced · −186K sh | Q1 2026 | |
| 19 | VANGUARD FIDUCIARY TRUST CO | $10.8M | 3.5M | ▲New +3.5M sh | Q1 2026 | |
| 20 | MARSHALL WACE, LLP | $8.8M | 2.9M | ▲13× Added · +2.7M sh | Q1 2026 | |
| 21 | MILLENNIUM MANAGEMENT LLC | $8.0M | 2.6M | ▲+75% Added · +1.1M sh | Q1 2026 | |
| 22 | FIRST TRUST ADVISORS LP | $8.0M | 2.6M | ▲+15% Added · +344K sh | Q1 2026 | |
| 23 | BANK OF AMERICA CORP /DE/ | $7.7M | 2.5M | ▲+18% Added · +384K sh | Q1 2026 | |
| 24 | RENAISSANCE TECHNOLOGIES LLC | $7.4M | 2.4M | ▲New +2.4M sh | Q1 2026 | |
| 25 | MORGAN STANLEY | $6.7M | 2.2M | ▼−61% Reduced · −3.5M 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.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Jul 7, 2026 | Borgeson Blake | Director | Sell (S) | 40K | $159K |
| Jul 1, 2026 | Dar Zavain | Director | Grant (A) | 5K | $0 |
| Jul 1, 2026 | Li Dean Y | Director | Grant (A) | 4K | $0 |
| Jun 18, 2026 | Bumpus Namandje | Director | Sell (S) | 4K | $13K |
| Jun 17, 2026 | Borgeson Blake | Director | Grant (A) | 88K | $0 |
| Jun 17, 2026 | HERSHBERG ROBERT | Director | Grant (A) | 88K | $0 |
| Jun 17, 2026 | Michor Franziska | Director | Grant (A) | 88K | $0 |
| Jun 17, 2026 | Sun Elaine D | Director | Grant (A) | 88K | $0 |
| Jun 17, 2026 | Dar Zavain | Director | Grant (A) | 88K | $0 |
| Jun 17, 2026 | Li Dean Y | Director | Grant (A) | 88K | $0 |
| Jun 17, 2026 | Bumpus Namandje | Director | Grant (A) | 88K | $0 |
| Jun 15, 2026 | Taylor Ben R | Chief Financial Officer | Tax withholding (F) | 5K | $17K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 105 funds | $45.9B |
| AMAZON.COM INCAMZN | 104 funds | $34.9B |
| META PLATFORMS INC-CLASS AMETA | 104 funds | $20.4B |
| TESLA INCTSLA | 104 funds | $16.1B |
| ELI LILLY & COLLY | 104 funds | $12.1B |
| PALANTIR TECHNOLOGIES INC-APLTR | 104 funds | $7.3B |
| INTUITIVE SURGICAL INCISRG | 104 funds | $3.6B |
| ALPHABET INC-CL AGOOGL | 103 funds | $28.9B |
| UNITEDHEALTH GROUP INCUNH | 103 funds | $4.6B |
| NVIDIA CORPNVDA | 102 funds | $65.6B |
| BROADCOM INCAVGO | 102 funds | $23.9B |
| JPMORGAN CHASE & COJPM | 102 funds | $14.3B |
Ranked by how many of RXRX's institutional holders also hold each name, a cross-fund conviction signal. Via the MCP server (ticker.co_held).
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for RXRX. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.