Flexible Solutions International Inc (FSI)
Who owns Flexible Solutions International Inc (FSI)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 63.4% of the shares are freely tradable; institutional investors hold 10.4%.
Ownership Structure
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Renaissance Technologies Corp | 2.68 | 340,945 | +2.3 | 03/31/2026 |
| Vanguard Group Inc | 2.24 | 284,869 | +0.0 | 12/31/2025 |
| Vanguard Capital Management, LLC | 2.18 | 278,155 | +0.0 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 0.72 | 92,280 | +6.3 | 03/31/2026 |
| North Star Investment Management Corp | 0.71 | 90,000 | +0.0 | 03/31/2026 |
| Beartown Capital Management, LLC | 0.59 | 74,754 | +0.0 | 03/31/2026 |
| Regal Investment Advisors LLC | 0.34 | 43,185 | +23.5 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Vanguard Total Stock Mkt Idx Inv | 2.12 | 270,455 | +0.0 | 04/30/2026 |
| North Star Micro Cap I | 0.71 | 90,000 | +0.0 | 04/30/2026 |
| Perritt MicroCap Opportunities Investor | 0.71 | 90,000 | +0.0 | 12/31/2025 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
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.