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 SND 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/SND"
Use Arkolith to show who owns SND, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | GENDELL JEFFREY L | $16.0M | 3.1M | —Held | Q1 2026 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $6.1M | 1.2M | ▲New +1.2M sh | Q1 2026 | |
| 3 | VANGUARD GROUP INC | $5.4M | 1.4M | ▼−2.6% Reduced · −36K sh | Q4 2025 | |
| 4 | DIMENSIONAL FUND ADVISORS LP | $4.1M | 799K | ▲+26% Added · +163K sh | Q1 2026 | |
| 5 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | $4.1M | 799K | ▲+60% Added · +298K sh | Q1 2026 | |
| 6 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | $4.0M | 785K | ▲+29% Added · +175K sh | Q1 2026 | |
| 7 | SPROTT INC. | $3.8M | 750K | —Held | Q1 2026 | |
| 8 | MILLENNIUM MANAGEMENT LLC | $2.5M | 485K | ▲14× Added · +452K sh | Q1 2026 | |
| 9 | BlackRock, Inc. | $2.5M | 484K | ▲+12% Added · +52K sh | Q1 2026 | |
| 10 | MARSHALL WACE, LLP | $2.4M | 476K | ▲+24% Added · +91K sh | Q1 2026 | |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | $2.2M | 433K | ▼−0.4% Reduced · −2K sh | Q1 2026 | |
| 12 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | $1.8M | 350K | ▲+13% Added · +40K sh | Q1 2026 | |
| 13 | SEI INVESTMENTS CO | $1.7M | 333K | ▲+78% Added · +146K sh | Q1 2026 | |
| 14 | RITHOLTZ WEALTH MANAGEMENT | $1.4M | 277K | ▲+34% Added · +70K sh | Q1 2026 | |
| 15 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $1.4M | 265K | ▲+256% Added · +191K sh | Q1 2026 | |
| 16 | Empowered Funds, LLC | $1.2M | 237K | ▲+9.5% Added · +21K sh | Q1 2026 | |
| 17 | AMERICAN CENTURY COMPANIES INC | $1.1M | 220K | ▲+680% Added · +191K sh | Q1 2026 | |
| 18 | JANE STREET GROUP, LLC | $1.1M | 210K | ▼−49% Reduced · −199K sh | Q1 2026 | |
| 19 | BANK OF AMERICA CORP /DE/ | $1.0M | 203K | ▲+52% Added · +70K sh | Q1 2026 | |
| 20 | CWA Asset Management Group, LLC | $988K | 193K | ▲+150% Added · +116K sh | Q1 2026 | |
| 21 | TWO SIGMA INVESTMENTS, LP | $963K | 188K | ▲New +188K sh | Q1 2026 | |
| 22 | VANGUARD FIDUCIARY TRUST CO | $877K | 171K | ▲New +171K sh | Q1 2026 | |
| 23 | WINTON GROUP Ltd | $828K | 162K | ▲New +162K sh | Q1 2026 | |
| 24 | Connor, Clark & Lunn Investment Management Ltd. | $819K | 160K | ▲+241% Added · +113K sh | Q1 2026 | |
| 25 | STATE STREET CORP | $818K | 160K | ▼−1.1% Reduced · −2K 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 | WHELAN RONALD P | SEE REMARKS | Tax withholding (F) | 3K | $14K |
| Jun 5, 2026 | Beckelman Lee E | Chief Financial Officer | Tax withholding (F) | 3K | $18K |
| Jun 5, 2026 | YOUNG WILLIAM JOHN | Chief Operating Officer | Tax withholding (F) | 4K | $21K |
| Jun 5, 2026 | YOUNG CHARLES EDWIN | CEO, Director, 10% Owner | Tax withholding (F) | 6K | $32K |
| Jun 5, 2026 | KISZKA ROBERT | Executive VP of Operations | Tax withholding (F) | 3K | $14K |
| Jun 5, 2026 | Young James Douglas | SEE REMARKS | Tax withholding (F) | 3K | $14K |
| Mar 17, 2026 | Young James Douglas | SEE REMARKS | Tax withholding (F) | 3K | $10K |
| Mar 17, 2026 | Beckelman Lee E | Chief Financial Officer | Tax withholding (F) | 3K | $14K |
| Mar 17, 2026 | KISZKA ROBERT | Executive VP of Operations | Tax withholding (F) | 3K | $11K |
| Mar 17, 2026 | YOUNG WILLIAM JOHN | Chief Operating Officer | Tax withholding (F) | 4K | $16K |
| Mar 17, 2026 | YOUNG CHARLES EDWIN | CEO, Director, 10% Owner | Tax withholding (F) | 6K | $24K |
| Mar 17, 2026 | WHELAN RONALD P | SEE REMARKS | Tax withholding (F) | 3K | $11K |
| Company | Co-held by | Combined value |
|---|---|---|
| AMAZON.COM INCAMZN | 20 funds | $5.6B |
| ADVANCED MICRO DEVICESAMD | 20 funds | $1.3B |
| NVIDIA CORPNVDA | 19 funds | $9.2B |
| MICROSOFT CORPMSFT | 19 funds | $3.5B |
| META PLATFORMS INC-CLASS AMETA | 19 funds | $2.8B |
| ALPHABET INC-CL AGOOGL | 19 funds | $2.7B |
| APPLIED MATERIALS INCAMAT | 19 funds | $1.4B |
| ORACLE CORPORCL | 19 funds | $844.3M |
| FREEPORT-MCMORAN INCFCX | 19 funds | $431.0M |
| APPLE INCAAPL | 18 funds | $5.2B |
| BROADCOM INCAVGO | 18 funds | $2.9B |
| MICRON TECHNOLOGY INCMU | 18 funds | $2.7B |
Ranked by how many of SND'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 SND. 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.