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/ORKA/capital-change-brief"
Use Arkolith's capital_change_brief for ORKA. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | FMR LLC | $364.5M | 7.4M | ▲+2.3% Added · +170K sh | Q1 2026 | |
| 2 | Venrock Adviser, LLC | $203.5M | 4.1M | —Held | Q1 2026 | |
| 3 | Fairmount Funds Management LLC | $181.7M | 3.7M | —Held | Q1 2026 | |
| 4 | BlackRock, Inc. | $173.0M | 3.5M | ▼−0.3% Reduced · −12K sh | Q1 2026 | |
| 5 | VIKING GLOBAL INVESTORS LP | $130.8M | 2.7M | —Held | Q1 2026 | |
| 6 | Paradigm Biocapital Advisors LP | $113.8M | 2.3M | ▲+36% Added · +610K sh | Q1 2026 | |
| 7 | RTW INVESTMENTS, LP | $101.0M | 2.1M | —Held | Q1 2026 | |
| 8 | Deep Track Capital, LP | $99.8M | 2.0M | ▼−5.9% Reduced · −127K sh | Q1 2026 | |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | $91.2M | 1.9M | ▲New +1.9M sh | Q1 2026 | |
| 10 | STATE STREET CORP | $79.1M | 1.6M | ▲+17% Added · +230K sh | Q1 2026 | |
| 11 | Remedium Capital Partners, LLC | $76.8M | 1.6M | ▲+0.8% Added · +13K sh | Q1 2026 | |
| 12 | PERCEPTIVE ADVISORS LLC | $68.4M | 1.4M | ▼−5.5% Reduced · −81K sh | Q1 2026 | |
| 13 | Polar Capital Holdings Plc | $51.4M | 1.0M | ▲+7.1% Added · +69K sh | Q1 2026 | |
| 14 | CITADEL ADVISORS LLC | $49.4M | 1.0M | ▲+39% Added · +281K sh | Q1 2026 | |
| 15 | FRANKLIN RESOURCES INC | $49.2M | 1.0M | ▲+7.0% Added · +66K sh | Q1 2026 | |
| 16 | GEODE CAPITAL MANAGEMENT, LLC | $46.8M | 955K | ▲+1.3% Added · +12K sh | Q1 2026 | |
| 17 | MERCER GLOBAL ADVISORS INC /ADV | $39.4M | 802K | ▲+7.7% Added · +57K sh | Q1 2026 | |
| 18 | Avidity Partners Management LP | $37.3M | 760K | ▲+15% Added · +100K sh | Q1 2026 | |
| 19 | PRICE T ROWE ASSOCIATES INC /MD/ | $35.7M | 727K | ▲+12% Added · +78K sh | Q1 2026 | |
| 20 | Woodline Partners LP | $28.2M | 575K | ▲+0.1% Added · +329 sh | Q1 2026 | |
| 21 | Cormorant Asset Management, LP | $26.2M | 533K | —Held | Q1 2026 | |
| 22 | Bellevue Group AG | $24.9M | 507K | ▲New +507K sh | Q1 2026 | |
| 23 | Affinity Asset Advisors, LLC | $24.5M | 500K | ▼−38% Reduced · −303K sh | Q1 2026 | |
| 24 | Candriam S.C.A. | $20.2M | 411K | ▲+2.6% Added · +10K sh | Q1 2026 | |
| 25 | VANGUARD PORTFOLIO MANAGEMENT LLC | $17.2M | 351K | ▲New +351K 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 15, 2026 | Goncalves Joana | Chief Medical Officer | Option exercise (M) | 4K | $0 |
| Jul 15, 2026 | Goncalves Joana | Chief Medical Officer | Option exercise (M) | 4K | $0 |
| Jul 15, 2026 | Goncalves Joana | Chief Medical Officer | Sell (S) | 300 | $26K |
| Jul 15, 2026 | Goncalves Joana | Chief Medical Officer | Sell (S) | 4K | $330K |
| Jul 15, 2026 | Goncalves Joana | Chief Medical Officer | Sell (S) | 2K | $214K |
| Jul 15, 2026 | Goncalves Joana | Chief Medical Officer | Sell (S) | 400 | $34K |
| Jul 15, 2026 | Goncalves Joana | Chief Medical Officer | Option exercise (M) | 4K | $27K |
| Jul 15, 2026 | Goncalves Joana | Chief Medical Officer | Option exercise (M) | 4K | $24K |
| Jul 13, 2026 | Agarwal Arjun | Senior Vice President, Finance | Option exercise (M) | 1K | $0 |
| Jul 13, 2026 | Agarwal Arjun | Senior Vice President, Finance | Option exercise (M) | 9K | $0 |
| Jul 13, 2026 | Agarwal Arjun | Senior Vice President, Finance | Sell (S) | 300 | $26K |
| Jul 13, 2026 | Agarwal Arjun | Senior Vice President, Finance | Sell (S) | 6K | $480K |
| Company | Co-held by | Combined value |
|---|---|---|
| INTUITIVE SURGICAL INCISRG | 47 funds | $3.2B |
| BOSTON SCIENTIFIC CORPBSX | 47 funds | $1.7B |
| THERMO FISHER SCIENTIFIC INCTMO | 46 funds | $3.2B |
| MICROSOFT CORPMSFT | 45 funds | $23.3B |
| AMAZON.COM INCAMZN | 45 funds | $21.1B |
| ALPHABET INC-CL AGOOGL | 45 funds | $16.0B |
| META PLATFORMS INC-CLASS AMETA | 45 funds | $12.2B |
| ELI LILLY & COLLY | 45 funds | $6.5B |
| ADVANCED MICRO DEVICESAMD | 44 funds | $4.3B |
| UNITEDHEALTH GROUP INCUNH | 44 funds | $2.7B |
| CVS HEALTH CORPCVS | 44 funds | $1.3B |
| NVIDIA CORPNVDA | 43 funds | $40.0B |
Ranked by how many of ORKA'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 ORKA. 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.