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FSI FLEXIBLE SOLUTIONS INTL INC

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COM (common), issuer CIK 1069394

30 managers (30 13F filers) reported a position in FSI shares at 2025-12-31, 1,459,484 shares in all. 6 filers opened a position and 5 filers sold out during the quarter.

Managers
30
13F filers
30
New
6
Added
8
Reduced
3
Sold out
5
Shares held by filers
1,459,484

Shares held by filers adds up every 13F filer's report, so a share reported by a parent and by its subsidiary counts twice (H9). Managers counts each filer group once.

13D and 13G filers

No 13D or 13G on this security in the data. Structured 13D/G data starts 2024-12-18.

Insider trades

No Form 4 transaction on this security in the data.

13F holders, Q4 2025

Filers in the available 13F reports with a share position at 2025-12-31, filer groups collapsed to one row (method), largest first. Options and principal amounts are left out. A group row states no % of portfolio, since each member reports its own portfolio: the members' percents are listed under it. A value about 1,000 times or 1/1,000 of the price other filers imply is shown as filed but neither ranks the row nor enters a sum.

HolderSharesValue% of portfolioChangeSource
RENAISSANCE TECHNOLOGIES LLC333,194$2.24M<0.01%-17,05113F-HRTimeline
VANGUARD GROUP INCin group VANGUARD GROUP INC284,869$1.92M<0.01%013F-HRTimelineGroup
Perritt Capital Management Inc108,200$728K1.22%+60013F-HRTimeline
Rothschild Wealth LLC108,200$728K0.07%new13F-HR/ATimeline
DIMENSIONAL FUND ADVISORS LPin group DIMENSIONAL FUND ADVISORS LP86,830$584K<0.01%+6,34913F-HRTimelineGroup
Beartown Capital Management, LLC74,754$503K0.39%13F-HRTimeline
Informed Momentum Co LLC69,175$465K0.05%013F-HRTimeline
MARSHALL WACE, LLPin group MARSHALL WACE, LLP59,696$401K<0.01%+7,67913F-HRTimelineGroup
O'SHAUGHNESSY ASSET MANAGEMENT, LLC59,524$400K<0.01%+38,21313F-HRTimeline
SEI INVESTMENTS COin group SEI INVESTMENTS CO42,024$283K<0.01%new13F-HRTimelineGroup
RITHOLTZ WEALTH MANAGEMENT41,882$282K0.01%+30,57313F-HRTimeline
Regal Investment Advisors LLC34,960$235K0.01%+6,50013F-HRTimeline
CITADEL ADVISORS LLCin group CITADEL ADVISORS LLC34,825$234K<0.01%new13F-HRTimelineGroup
ESSEX INVESTMENT MANAGEMENT CO LLC26,252$177K0.03%013F-HRTimeline
JAMES INVESTMENT RESEARCH, INC.18,300$123K0.01%013F-HRTimeline
NewEdge Advisors, LLC18,300$123K<0.01%-1513F-HRTimeline
BlackRock, Inc.in group BlackRock, Inc.18,194$122K<0.01%-2,28413F-HRTimelineGroup
Strait & Sound Wealth Management LLC11,728$78.9K0.03%+1,60013F-HRTimeline
XTX Topco Ltdin group XTX Topco Ltd11,611$78.1K<0.01%new13F-HRTimelineGroup
Covestor Ltd6,162$41K0.02%013F-HRTimeline
Founders Capital Management5,000$33.6K0.02%013F-HRTimeline
Federation des caisses Desjardins du Qu…2,525$16.5K<0.01%013F-HRTimeline
WELLS FARGO & COMPANY/MNin group WELLS FARGO & COMPANY/MN1,245$8.37K<0.01%013F-HRTimelineGroup
1 NORTH WEALTH SERVICES LLC700$4.71K<0.01%013F-HRTimeline
UBS Group AGin group UBS Group AG481$3.23K<0.01%+46213F-HRTimelineGroup
Tower Research Capital LLC (TRC)in group Tower Research Capital LLC (T…422$2.84K<0.01%new13F-HRTimelineGroup
OSAIC HOLDINGS, INC.in group OSAIC HOLDINGS, INC.400$2.69K<0.01%013F-HRTimelineGroup
JPMORGAN CHASE & COin group JPMORGAN CHASE & CO18$121<0.01%new13F-HRTimelineGroup
SBI Securities Co., Ltd.12$81<0.01%013F-HRTimeline
CITIGROUP INCin group CITIGROUP INC1$7<0.01%013F-HRTimelineGroup