The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
This stock page is the Follow view. The Build view lets your agent query CRSP owners, fund changes, insider filings, and source links through REST or MCP.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/CRSP"
Use Arkolith to show who owns CRSP, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | ARK Investment Management LLC | $538.2M | 11.3M | ▲+7.5% Added · +792K sh | Q1 2026 | |
| 2 | Orbis Allan Gray Ltd | $290.5M | 6.1M | ▲+2.6% Added · +156K sh | Q1 2026 | |
| 3 | STATE STREET CORP | $189.4M | 4.0M | ▲+6.1% Added · +229K sh | Q1 2026 | |
| 4 | EcoR1 Capital, LLC | $66.1M | 1.4M | —Held | Q1 2026 | |
| 5 | NEA Management Company, LLC | $50.4M | 1.1M | —Held | Q1 2026 | |
| 6 | VANGUARD PORTFOLIO MANAGEMENT LLC | $26.0M | 547K | ▲New +547K sh | Q1 2026 | |
| 7 | VANGUARD FIDUCIARY TRUST CO | $25.8M | 543K | ▲New +543K sh | Q1 2026 | |
| 8 | CITADEL ADVISORS LLC | $24.6M | 516K | ▲+93% Added · +249K sh | Q1 2026 | |
| 9 | Vestmark Advisory Solutions, Inc. | $12.2M | 257K | ▲+2.9% Added · +7K sh | Q1 2026 | |
| 10 | Marex Group plc | $6.4M | 134K | ▲+5.1% Added · +7K sh | Q1 2026 | |
| 11 | Trexquant Investment LP | $6.0M | 127K | ▲New +127K sh | Q1 2026 | |
| 12 | PEAK6 LLC | $5.2M | 109K | ▲+294% Added · +81K sh | Q1 2026 | |
| 13 | Private Advisor Group, LLC | $5.1M | 107K | ▼−0.6% Reduced · −597 sh | Q1 2026 | |
| 14 | GROUP ONE TRADING LLC | $4.6M | 96K | ▲+2.2% Added · +2K sh | Q1 2026 | |
| 15 | CAPITAL FUND MANAGEMENT S.A. | $4.6M | 96K | ▲Added Added · +96K sh | Q1 2026 | |
| 16 | Rafferty Asset Management, LLC | $4.3M | 90K | ▼−11% Reduced · −11K sh | Q1 2026 | |
| 17 | Man Group plc | $4.3M | 90K | ▲10× Added · +81K sh | Q1 2026 | |
| 18 | Zurcher Kantonalbank (Zurich Cantonalbank) | $4.1M | 86K | ▲+169% Added · +54K sh | Q1 2026 | |
| 19 | Concurrent Investment Advisors, LLC | $3.0M | 62K | ▲+137% Added · +36K sh | Q1 2026 | |
| 20 | BENJAMIN EDWARDS INC | $2.6M | 56K | ▲+1.6% Added · +870 sh | Q1 2026 | |
| 21 | Curi Capital, LLC | $2.4M | 50K | ▼−1.7% Reduced · −885 sh | Q1 2026 | |
| 22 | MetLife Investment Management, LLC | $2.4M | 50K | ▲+3.4% Added · +2K sh | Q1 2026 | |
| 23 | Patriot Financial Group Insurance Agency, LLC | $2.3M | 48K | ▲+105% Added · +24K sh | Q1 2026 | |
| 24 | TUDOR INVESTMENT CORP ET AL | $2.1M | 43K | ▲+10.0% Added · +4K sh | Q1 2026 | |
| 25 | PROFUND ADVISORS LLC | $2.0M | 41K | ▲+7.6% Added · +3K 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 |
|---|---|---|---|---|---|
| Jun 5, 2026 | Mahatme Sandesh | Director | Grant (A) | 13K | $0 |
| Jun 5, 2026 | Fardis Maria | Director | Grant (A) | 13K | $0 |
| Jun 5, 2026 | Morrison Briggs | Director | Grant (A) | 13K | $0 |
| Jun 5, 2026 | Rommel Christian | Director | Grant (A) | 13K | $0 |
| Jun 5, 2026 | Fleming Harold Edward | Director | Grant (A) | 13K | $0 |
| Jun 5, 2026 | Greene John | Director | Grant (A) | 13K | $0 |
| Jun 5, 2026 | High Katherine A | Director | Grant (A) | 13K | $0 |
| Jun 5, 2026 | Treco Douglas A | Director | Grant (A) | 13K | $0 |
| Jun 5, 2026 | George Simeon | Director | Grant (A) | 13K | $0 |
| Jun 5, 2026 | Behbahani Ali | Director | Grant (A) | 13K | $0 |
| Mar 23, 2026 | Kulkarni Samarth | Chief Executive Officer, Director | Sell (S) | 10K | $469K |
| Mar 23, 2026 | Prasad Raju | Chief Financial Officer | Sell (S) | 4K | $173K |
| Company | Co-held by | Combined value |
|---|---|---|
| MICROSOFT CORPMSFT | 135 funds | $45.1B |
| META PLATFORMS INC-CLASS AMETA | 135 funds | $19.9B |
| NVIDIA CORPNVDA | 134 funds | $61.5B |
| TESLA INCTSLA | 133 funds | $13.7B |
| ELI LILLY & COLLY | 133 funds | $12.1B |
| ALPHABET INC-CL AGOOGL | 132 funds | $30.4B |
| BROADCOM INCAVGO | 132 funds | $23.7B |
| AMAZON.COM INCAMZN | 131 funds | $33.5B |
| COSTCO WHOLESALE CORPCOST | 131 funds | $8.7B |
| MICRON TECHNOLOGY INCMU | 131 funds | $8.4B |
| CHEVRON CORPCVX | 131 funds | $6.4B |
| PALANTIR TECHNOLOGIES INC-APLTR | 131 funds | $6.4B |
Ranked by how many of CRSP'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 CRSP. 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.