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 SXC 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/SXC"
Use Arkolith to show who owns SXC, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | STATE STREET CORP | $41.7M | 6.4M | ▼−5.0% Reduced · −334K sh | Q1 2026 | |
| 2 | GEODE CAPITAL MANAGEMENT, LLC | $13.7M | 2.1M | ▼−6.3% Reduced · −140K sh | Q1 2026 | |
| 3 | GENDELL JEFFREY L | $13.5M | 2.1M | ▲+41% Added · +605K sh | Q1 2026 | |
| 4 | VANGUARD PORTFOLIO MANAGEMENT LLC | $10.6M | 1.6M | ▲New +1.6M sh | Q1 2026 | |
| 5 | CITADEL ADVISORS LLC | $9.0M | 1.4M | ▲+152% Added · +836K sh | Q1 2026 | |
| 6 | FMR LLC | $7.3M | 1.1M | ▼−8.9% Reduced · −111K sh | Q1 2026 | |
| 7 | Connor, Clark & Lunn Investment Management Ltd. | $5.4M | 822K | ▼−16% Reduced · −160K sh | Q1 2026 | |
| 8 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $5.3M | 820K | ▲+5.3% Added · +41K sh | Q1 2026 | |
| 9 | Point72 Asset Management, L.P. | $5.0M | 773K | ▲New +773K sh | Q1 2026 | |
| 10 | VANGUARD FIDUCIARY TRUST CO | $3.6M | 558K | ▲New +558K sh | Q1 2026 | |
| 11 | JACOBS LEVY EQUITY MANAGEMENT, INC | $3.4M | 517K | ▼−39% Reduced · −334K sh | Q1 2026 | |
| 12 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | $2.7M | 413K | ▼−31% Reduced · −188K sh | Q1 2026 | |
| 13 | Universal- Beteiligungs- und Servicegesellschaft mbH | $2.7M | 410K | ▲+0.3% Added · +1K sh | Q1 2026 | |
| 14 | CWA Asset Management Group, LLC | $1.5M | 231K | ▲+22% Added · +42K sh | Q1 2026 | |
| 15 | EXCHANGE TRADED CONCEPTS, LLC | $1.4M | 218K | ▼−14% Reduced · −35K sh | Q1 2026 | |
| 16 | Cresset Asset Management, LLC | $1.3M | 205K | ▲+0.5% Added · +1K sh | Q1 2026 | |
| 17 | Weiss Asset Management LP | $1.2M | 184K | ▲New +184K sh | Q1 2026 | |
| 18 | TUDOR INVESTMENT CORP ET AL | $1.1M | 171K | ▲New +171K sh | Q1 2026 | |
| 19 | TEACHER RETIREMENT SYSTEM OF TEXAS | $1.0M | 158K | ▲+102% Added · +80K sh | Q1 2026 | |
| 20 | Schonfeld Strategic Advisors LLC | $1.0M | 155K | ▲New +155K sh | Q1 2026 | |
| 21 | Y-Intercept (Hong Kong) Ltd | $689K | 106K | ▲+677% Added · +92K sh | Q1 2026 | |
| 22 | Engineers Gate Manager LP | $658K | 101K | ▼−34% Reduced · −52K sh | Q1 2026 | |
| 23 | Quadrature Capital Ltd | $329K | 51K | ▲+164% Added · +31K sh | Q1 2026 | |
| 24 | STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM | $312K | 48K | ▼−62% Reduced · −79K sh | Q1 2026 | |
| 25 | Allspring Global Investments Holdings, LLC | $254K | 40K | ▲+11% Added · +4K 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 |
|---|---|---|---|---|---|
| Feb 26, 2026 | Mikhalevsky Andrei Alexander | Director | Buy (P) | 5K | $28K |
| Feb 25, 2026 | Hardesty Phillip Michael | Senior Vice President | Buy (P) | 12K | $71K |
| Feb 25, 2026 | Marinko Mark W. | SR VP, Chief Financial Officer | Buy (P) | 10K | $56K |
| Feb 25, 2026 | Marinko Mark W. | SR VP, Chief Financial Officer | Buy (P) | 400 | $2K |
| Feb 25, 2026 | Hardesty Phillip Michael | Senior Vice President | Buy (P) | 291 | $2K |
| Feb 24, 2026 | Hardesty Phillip Michael | Senior Vice President | Option exercise (M) | 9K | — |
| Feb 24, 2026 | Gates Katherine T | CEO and President, Director | Option exercise (M) | 38K | — |
| Feb 24, 2026 | Hardesty Phillip Michael | Senior Vice President | Option exercise (M) | 8K | — |
| Feb 24, 2026 | Gates Katherine T | CEO and President, Director | Option exercise (M) | 18K | — |
| Feb 24, 2026 | Hardesty Phillip Michael | Senior Vice President | Tax withholding (F) | 4K | $23K |
| Feb 24, 2026 | Hardesty Phillip Michael | Senior Vice President | Other (J) | 11K | — |
| Feb 24, 2026 | Marinko Mark W. | SR VP, Chief Financial Officer | Option exercise (M) | 8K | — |
| Company | Co-held by | Combined value |
|---|---|---|
| LAM RESEARCH CORPLRCX | 70 funds | $5.1B |
| MICROSOFT CORPMSFT | 69 funds | $30.6B |
| ELI LILLY & COLLY | 69 funds | $8.3B |
| MICRON TECHNOLOGY INCMU | 69 funds | $6.4B |
| ADVANCED MICRO DEVICESAMD | 69 funds | $3.9B |
| APPLE INCAAPL | 68 funds | $35.7B |
| COSTCO WHOLESALE CORPCOST | 68 funds | $5.4B |
| NETFLIX INCNFLX | 68 funds | $4.4B |
| PALANTIR TECHNOLOGIES INC-APLTR | 68 funds | $3.5B |
| VALERO ENERGY CORPVLO | 68 funds | $1.7B |
| NVIDIA CORPNVDA | 67 funds | $42.8B |
| AMAZON.COM INCAMZN | 67 funds | $22.6B |
Ranked by how many of SXC'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 SXC. 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.