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 STHO 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/STHO"
Use Arkolith to show who owns STHO, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | TORONTO DOMINION BANK | $8.9M | 1.2M | ▲+2.3% Added · +27K sh | Q1 2026 | |
| 2 | HIGHBRIDGE CAPITAL MANAGEMENT LLC | $8.4M | 1.1M | ▼−4.7% Reduced · −56K sh | Q1 2026 | |
| 3 | VANGUARD GROUP INC | $5.1M | 624K | ▲+3.0% Added · +18K sh | Q4 2025 | |
| 4 | TCW GROUP INC | $4.7M | 615K | ▲+1.2% Added · +7K sh | Q1 2026 | |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | $4.0M | 529K | ▲New +529K sh | Q1 2026 | |
| 6 | BlackRock, Inc. | $1.9M | 245K | ▲+0.3% Added · +674 sh | Q1 2026 | |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $1.3M | 175K | ▲+8.1% Added · +13K sh | Q1 2026 | |
| 8 | GOLDMAN SACHS GROUP INC | $974K | 129K | ▼−1.2% Reduced · −2K sh | Q1 2026 | |
| 9 | Verition Fund Management LLC | $775K | 102K | —Held | Q1 2026 | |
| 10 | RENAISSANCE TECHNOLOGIES LLC | $710K | 94K | ▲+148% Added · +56K sh | Q1 2026 | |
| 11 | MORGAN STANLEY | $640K | 84K | ▼−19% Reduced · −20K sh | Q1 2026 | |
| 12 | VANGUARD FIDUCIARY TRUST CO | $579K | 77K | ▲New +77K sh | Q1 2026 | |
| 13 | Quantinno Capital Management LP | $574K | 76K | ▼−0.5% Reduced · −404 sh | Q1 2026 | |
| 14 | GABELLI FUNDS LLC | $564K | 75K | —Held | Q1 2026 | |
| 15 | JACOBS LEVY EQUITY MANAGEMENT, INC | $549K | 73K | ▲+6.8% Added · +5K sh | Q1 2026 | |
| 16 | ARISTEIA CAPITAL, L.L.C. | $481K | 64K | ▲+175% Added · +40K sh | Q1 2026 | |
| 17 | ROYAL BANK OF CANADA | $461K | 61K | ▲+0.7% Added · +408 sh | Q1 2026 | |
| 18 | STATE STREET CORP | $417K | 55K | —Held | Q1 2026 | |
| 19 | CITADEL ADVISORS LLC | $395K | 52K | ▼−47% Reduced · −47K sh | Q1 2026 | |
| 20 | D. E. Shaw & Co., Inc. | $387K | 51K | ▼−14% Reduced · −8K sh | Q1 2026 | |
| 21 | Black Maple Capital Management LP | $310K | 41K | ▲+59% Added · +15K sh | Q1 2026 | |
| 22 | DIMENSIONAL FUND ADVISORS LP | $291K | 38K | ▼−55% Reduced · −46K sh | Q1 2026 | |
| 23 | MILLENNIUM MANAGEMENT LLC | $277K | 37K | ▼−38% Reduced · −22K sh | Q1 2026 | |
| 24 | NORTHERN TRUST CORP | $260K | 34K | ▼−0.9% Reduced · −320 sh | Q1 2026 | |
| 25 | TWO SIGMA INVESTMENTS, LP | $215K | 28K | ▲+2.3% Added · +641 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 |
|---|---|---|---|---|---|
| Mar 12, 2024 | Cowen Overseas Investment LP | 10% Owner | Buy (P) | 1K | $13K |
| Mar 12, 2024 | Cowen Overseas Investment LP | 10% Owner | Sell (S) | 18K | $210K |
| Mar 11, 2024 | Cowen Overseas Investment LP | 10% Owner | Sell (S) | 2K | $18K |
| Mar 11, 2024 | Cowen Overseas Investment LP | 10% Owner | Buy (P) | 448 | $5K |
| Mar 11, 2024 | Cowen Overseas Investment LP | 10% Owner | Buy (P) | 5K | $55K |
| Mar 8, 2024 | Cowen Overseas Investment LP | 10% Owner | Buy (P) | 4K | $54K |
| Mar 8, 2024 | Cowen Overseas Investment LP | 10% Owner | Buy (P) | 11K | $140K |
| Mar 8, 2024 | Cowen Overseas Investment LP | 10% Owner | Sell (S) | 7K | $86K |
| Mar 7, 2024 | RCG LV Pearl LLC | 10% Owner | Buy (P) | 2K | $21K |
| Mar 7, 2024 | RCG LV Pearl LLC | 10% Owner | Sell (S) | 14K | $165K |
| Mar 6, 2024 | RCG LV Pearl LLC | 10% Owner | Buy (P) | 9K | $112K |
| Mar 6, 2024 | RCG LV Pearl LLC | 10% Owner | Sell (S) | 1K | $12K |
| Company | Co-held by | Combined value |
|---|---|---|
| COMCAST CORP-CLASS ACMCSA | 18 funds | $445.0M |
| NVIDIA CORPNVDA | 17 funds | $10.0B |
| AMAZON.COM INCAMZN | 17 funds | $5.1B |
| MICROSOFT CORPMSFT | 17 funds | $4.9B |
| BROADCOM INCAVGO | 17 funds | $3.6B |
| META PLATFORMS INC-CLASS AMETA | 17 funds | $3.0B |
| ALPHABET INC-CL CGOOG | 17 funds | $2.9B |
| MICRON TECHNOLOGY INCMU | 17 funds | $2.5B |
| COSTCO WHOLESALE CORPCOST | 17 funds | $1.5B |
| CHEVRON CORPCVX | 17 funds | $1.3B |
| EXXON MOBIL CORPXOM | 17 funds | $1.3B |
| ELI LILLY & COLLY | 17 funds | $1.3B |
Ranked by how many of STHO'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 STHO. 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.