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 SOTK 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/SOTK"
Use Arkolith to show who owns SOTK, which funds added or reduced it, and which SEC filings prove each claim.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | $1.8M | 431K | ▲+17% Added · +63K sh | Q4 2025 | |
| 2 | VANGUARD CAPITAL MANAGEMENT LLC | $1.5M | 361K | ▲New +361K sh | Q1 2026 | |
| 3 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $650K | 160K | ▲New +160K sh | Q1 2026 | |
| 4 | GEODE CAPITAL MANAGEMENT, LLC | $552K | 136K | ▼−12% Reduced · −19K sh | Q1 2026 | |
| 5 | RENAISSANCE TECHNOLOGIES LLC | $362K | 89K | ▲+42% Added · +26K sh | Q1 2026 | |
| 6 | M&T BANK CORP | $325K | 80K | —Held | Q1 2026 | |
| 7 | VANGUARD FIDUCIARY TRUST CO | $271K | 67K | ▲New +67K sh | Q1 2026 | |
| 8 | STIFEL FINANCIAL CORP | $244K | 60K | —Held | Q1 2026 | |
| 9 | NORTHERN TRUST CORP | $176K | 43K | ▲+19% Added · +7K sh | Q1 2026 | |
| 10 | CITADEL ADVISORS LLC | $96K | 24K | ▲+18% Added · +4K sh | Q1 2026 | |
| 11 | DIMENSIONAL FUND ADVISORS LP | $89K | 22K | ▲+3.6% Added · +762 sh | Q1 2026 | |
| 12 | HM PAYSON & CO | $87K | 22K | —Held | Q1 2026 | |
| 13 | BlackRock, Inc. | $83K | 20K | ▲+8.4% Added · +2K sh | Q1 2026 | |
| 14 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $78K | 19K | ▼−23% Reduced · −6K sh | Q1 2026 | |
| 15 | STATE STREET CORP | $55K | 14K | —Held | Q1 2026 | |
| 16 | XTX Topco Ltd | $47K | 12K | ▲New +12K sh | Q1 2026 | |
| 17 | MORGAN STANLEY | $41K | 10K | —Held | Q1 2026 | |
| 18 | Tower Research Capital LLC (TRC) | $7K | 2K | ▲+28% Added · +386 sh | Q1 2026 | |
| 19 | OSAIC HOLDINGS, INC. | $2K | 435 | ▲New +435 sh | Q1 2026 | |
| 20 | SBI Securities Co., Ltd. | $410 | 101 | —Held | Q1 2026 | |
| 21 | FMR LLC | $93 | 23 | —Held | 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 5, 2026 | Lawal Adeniyi | Director | Disposed to issuer (D) | 2K | $10K |
| Mar 5, 2026 | Lawal Adeniyi | Director | Buy (P) | 2K | $10K |
| Oct 23, 2025 | COCCIO CHRISTOPHER L | Director | Sell (S) | 12K | $59K |
| Oct 21, 2025 | COCCIO CHRISTOPHER L | Director | Sell (S) | 100 | $467 |
| Oct 21, 2025 | COCCIO CHRISTOPHER L | Director | Sell (S) | 2K | $10K |
| Oct 21, 2025 | COCCIO CHRISTOPHER L | Director | Sell (S) | 100 | $467 |
| Oct 21, 2025 | COCCIO CHRISTOPHER L | Director | Sell (S) | 2K | $9K |
| Aug 21, 2025 | WARSHAW KIRK M | Director | Grant (A) | 7K | $23K |
| Aug 21, 2025 | Lawal Adeniyi | Director | Grant (A) | 7K | $23K |
| Aug 21, 2025 | HASKELL ERIC | Director | Grant (A) | 7K | $23K |
| Aug 21, 2025 | RIEMER JOSEPH | Director | Grant (A) | 7K | $23K |
| Aug 21, 2025 | O'DONNELL CAROL A | Director | Grant (A) | 7K | $23K |
| Company | Co-held by | Combined value |
|---|---|---|
| NVIDIA CORPNVDA | 3 funds | $4.0B |
| ISHARES CORE S&P 500 ETFIVV | 3 funds | $2.7B |
| AMAZON.COM INCAMZN | 3 funds | $2.0B |
| APPLE INCAAPL | 3 funds | $1.9B |
| MICRON TECHNOLOGY INCMU | 3 funds | $1.6B |
| SS SPDR DOW JONES INDUS AVGDIA | 3 funds | $1.6B |
| TAIWAN SEMICONDUCTOR-SP ADRTSM | 3 funds | $1.4B |
| MICROSOFT CORPMSFT | 3 funds | $1.4B |
| BROADCOM INCAVGO | 3 funds | $1.4B |
| META PLATFORMS INC-CLASS AMETA | 3 funds | $1.2B |
| ALPHABET INC-CL CGOOG | 3 funds | $1.1B |
| ALPHABET INC-CL AGOOGL | 3 funds | $1.0B |
Ranked by how many of SOTK'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 SOTK. 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.