Sono-Tek Corp (SOTK)
Who owns Sono-Tek Corp (SOTK)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 49.1% of the shares are freely tradable; institutional investors hold 43.4%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Group Inc | 2.74 | 430,795 | +17.3 | 12/31/2025 |
| Vanguard Capital Management, LLC | 2.30 | 361,255 | +0.0 | 03/31/2026 |
| Northwestern Mutual Wealth Management Co | 1.02 | 160,202 | +0.0 | 03/31/2026 |
| Geode Capital Management, LLC | 0.87 | 136,007 | -12.4 | 03/31/2026 |
| Renaissance Technologies Corp | 0.57 | 89,100 | +41.6 | 03/31/2026 |
| M&T Bank Corp | 0.51 | 80,000 | +0.0 | 03/31/2026 |
| Vanguard Fiduciary Trust Co | 0.43 | 66,804 | +0.0 | 03/31/2026 |
| Stifel Financial Corp | 0.38 | 60,000 | +0.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 1.41 | 222,267 | +0.0 | 04/30/2026 |
| Vanguard Institutional Extnd Mkt Idx Tr | 0.88 | 138,988 | +0.0 | 04/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 27. Jul 2026 | Bagley Stephen James | CFO | Sell | 1,200 | 5.08 | 6,090 |
| 23. Jul 2026 | Bagley Stephen James | CFO | Sell | 3,454 | 5.43 | 18,759 |
| 21. Jul 2026 | Coccio Christopher L | Director | Sell | 17,000 | 5.38 | 91,375 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character.
View all insider transactions →Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.