Flexible Solutions International

FSI · NYSE American

$6.41+$0.02 (+0.31%)TodayMarket closed ·
Prev close $6.39

Who owns FSI

Largest institutional holders, from their latest 13F filings

The 10 largest institutions hold 50.7% of FSI’s shares.

  • O'Brien (Daniel B)32.5%
  • Comprehensive Financial Planning, Inc.9.9%
  • Renaissance Technologies LLC2.6%
  • Vanguard Capital Management, LLC2.2%
  • Next 6 largest institutions3.6%
  • All other shareholders49.3%
Top institutional holders of FSI
HolderShares% of shares
O'Brien (Daniel B)4.15M32.48%
Comprehensive Financial Planning, Inc.1.26M9.86%
Renaissance Technologies LLC329.75K2.58%
Vanguard Capital Management, LLC282.12K2.21%
Perritt Capital Management, Inc.108.20K0.85%
Dimensional Fund Advisors, L.P.96.12K0.75%
North Star Investment Management Corporation90.00K0.70%
Beartown Capital Management, LLC74.75K0.59%
Regal Investment Advisors, LLC43.19K0.34%
Citadel Advisors LLC41.51K0.33%

Largest mutual fund holders

Top mutual fund holders of FSI
HolderShares% of shares
Vanguard Total Stock Market Index Fund270.45K2.12%
North Star Micro Cap Fund90.00K0.70%
Perritt MicroCap Opportunitites Fund90.00K0.70%
DFA U.S. Targeted Value Portfolio25.41K0.20%
iShares Micro-Cap ETF23.94K0.19%

Short interest

Settled Sep 30, 2026

Shares short
76.89K
Days to cover
7.51
% of shares outstanding
0.60%
Average daily volume
10.24K
Change since last report
−3.4%

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