Flexible Solutions IntlFSI
13F holders, Q3 2025 (September 30)28holders +5
10new positions
5sold out
1famous investor
$9.64avg. 13F price*
At the end of Q3 2025, 28 institutions reported holding Flexible Solutions Intl Inc. (FSI) in their 13F filings, up 5 from Q2 2025. 10 opened new positions and 5 sold out. The largest holders were Renaissance Technologies ($3.4M), Vanguard Group Inc. ($2.7M) and Perritt Capital Management Inc ($1.0M). One famous investor held it Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Flexible Solutions Intl Inc.
- CUSIP
- 33938T104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 10 | $1.6M |
| Exits | 5 | $466K |
All 13F filers, Q2 2025 → Q3 2025: 184,804 shares bought and 138,470 shares sold, net +46,334 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 28 holders
| Renaissance Technologies | 0.00% | Reduce -9.4% | 350,245 | $3.4M |
| Vanguard Group Inc. | 0.00% | Add +2.8% | 284,869 | $2.7M |
| Perritt Capital Management Inc | 0.49% | Reduce -2.2% | 107,600 | $1.0M |
| Dimensional Fund Advisors LP | 0.00% | Add +2.2% | 80,481 | $776K |
| Informed Momentum Co LLC | 0.08% | New | 69,175 | $667K |
| Marshall Wace, LLP | 0.00% | New | 52,017 | $501K |
| Regal Investment Advisors LLC | 0.02% | No change | 28,460 | $274K |
| Essex Investment Management Co. LLC | 0.04% | No change | 26,252 | $253K |
| O'shaughnessy Asset Management, LLC | 0.00% | New | 21,311 | $205K |
| BlackRock, Inc. | 0.00% | Add +26.6% | 20,478 | $197K |
| NewEdge Advisors, LLC | 0.00% | No change | 18,315 | $177K |
| James Investment Research, Inc. | 0.02% | No change | 18,300 | $176K |
| Jane Street Group, LLC | 0.00% | New | 13,363 | $129K |
| Two Sigma Investments, LP | 0.00% | Reduce -21.8% | 13,078 | $126K |
| Ritholtz Wealth Management | 0.00% | New | 11,309 | $109K |
| Strait & Sound Wealth Management LLC | 0.04% | No change | 10,128 | $98K |
| Covestor Ltd | 0.03% | No change | 6,162 | $59K |
| Founders Capital Management | 0.03% | No change | 5,000 | $48K |
| Federation des caisses Desjardins du Quebec | 0.00% | New | 2,525 | $24K |
| Barclays PLC | 0.00% | New | 1,378 | $13K |
| Wells Fargo & Company | 0.00% | No change | 1,245 | $12K |
| 1 North Wealth Services LLC | 0.00% | No change | 700 | $7K |
| Osaic Holdings, Inc. | 0.00% | Reduce -11.1% | 400 | $4K |
| UBS Group AG | 0.00% | New | 19 | $183 |
| SBI Securities Co., Ltd. | 0.00% | Reduce -88.1% | 12 | $116 |
| Bank of America Corp. | 0.00% | No change | 5 | $48 |
| Citigroup Inc. | 0.00% | New | 1 | $10 |
| Royal Bank of Canada | 0.00% | New | 2 | $0 |
"% of holder's portfolio" is FSI's weight in each manager's 13F, not the share of Flexible Solutions Intl Inc. the manager owns.