FLEXIBLE SOLUTIONS INTERNATIONAL INC - Common Stock (FSI)

CUSIP: 33938T104

Q3 2026 13F Holders as of 30 Sep 2026

Security type / class
Equity / Common Stock
Total 13F shares
180,801
Total 13F value
$1,086,614
Holder snapshot 6 signals
Share change
+24,917
SEC-reported price per share
$6.01
Number of holders
6
Value change
+$135,846
Number of buys
2
Number of sells
3
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
12,728,964

Security key

33938T104

Report period

Q3 2026

Institutions

6

Top holders

6

FSI full security history Ownership snapshot Full 13F holder table Previous quarter: Q2 2026 FLEXIBLE SOLUTIONS INTERNATIONAL INC SEC filings FLEXIBLE SOLUTIONS INTERNATIONAL INC company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Ownership snapshot

Top reported holders of FSI - FLEXIBLE SOLUTIONS INTERNATIONAL INC - Common Stock (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader
Daniel B. O'Brien
Disclosed value leader
Daniel B. O'Brien
Comparable rows
2/15
Latest evidence
30 Jun 2026
13D/G 3/4/5 13F Lead comparable stake: 36% 13 rows are not safely comparable across share classes. 13D/G row: Daniel B. O'Brien Showing 1-6 of 15 holder rows.

Quick read

Daniel B. O'Brien leads the comparable SEC ownership view at 36%.

2 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Daniel B. O'Brien's linked filing trail.
Comparable ownership Top 2
Daniel B. O'Brien 36%
COMPREHENSIVE FINANCIAL PLANNING INC 10%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Daniel B. O'Brien
13D/G 3/4/5
Chief Executive Officer, Director, 10%+ Owner
13D/G 3/4/5
36%
Reported 13D/G · 27 Jan 2026
$30,902,424
4,595,156 shares
 $0 27 Jan 2026
COMPREHENSIVE FINANCIAL PLANNING INC
13D/G
13D/G
10%
Reported 13D/G · 31 Dec 2024
$4,757,209
1,258,521 shares
 $0 31 Dec 2024
RENAISSANCE TECHNOLOGIES LLC
13F
Company
13F
—
denominator unverified
$2,196,142
329,751 shares
 — 30 Jun 2026
VANGUARD CAPITAL MANAGEMENT LLC
13F
Company
13F
—
denominator unverified
$1,878,899
282,117 shares
 — 30 Jun 2026
DIMENSIONAL FUND ADVISORS LP
13F
Company
13F
—
denominator unverified
$640,133
96,116 shares
 — 30 Jun 2026
North Star Investment Management Corp.
13F
Company
13F
—
denominator unverified
$599,400
90,000 shares
 — 30 Jun 2026
How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
6
Shares
180,801
Rows available
6
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2026 vs Q2 2026 Across Filers

Q2 2026 holders
29
Q3 2026 holders
6
Holder diff
-23
Investor Q2 2026 Shares Q3 2026 Shares Share Diff Share Chg % Q2 2026 value Q3 2026 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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