Flexible Solutions International Inc (FSI) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding

349,207Shares held by institutions

$1,910,162Value of institutional holdings

12.15%Institutional ownership %

53.29%Shares Changed QoQ

23No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Flexible Solutions International Inc (NYSE:FSI) has 30 institutional investors that have filed 13F reports for the period ending December 2025.

Their combined ownership stood at 10.8% of outstanding shares in December 2025, up from 8.4% in September 2025.
Their total shares held in FSI increased 30.89% quarter over quarter, and separately, investors owning Flexible Solutions International increased 76.47% from a year ago.
During the quarter, 15 of these 30 funds increased positions in FSI, 3 reduced exposure, and 12 held steady.
Altogether, these fund groups held 1.46Mn shares in FSI by December 2025, up by 344.48K shares quarter on quarter, and up 377.8K shares year over year.
RENAISSANCE TECHNOLOGIES LLC leads ownership in FSI with 333.19K shares as of December 31, 2025, equal to 2.46% of outstanding shares.
The biggest buyers of Flexible Solutions International for the quarter ending December 2025 included Rothschild Wealth LLC (108.2K), Beartown Capital Management, LLC (74.75K), Sei Investments Co (42.02K), O'SHAUGHNESSY ASSET MANAGEMENT, LLC (38.21K), CITADEL ADVISORS LLC (34.83K).
The biggest sellers of Flexible Solutions International for the quarter ending December 2025 included RENAISSANCE TECHNOLOGIES LLC (17.05K), BlackRock, Inc. (2.28K), NewEdge Advisors, LLC (15).
According to Business Quant data, leading holders of FSI for December 2025 are RENAISSANCE TECHNOLOGIES LLC (333.19K), VANGUARD GROUP INC (284.87K), PERRITT CAPITAL MANAGEMENT INC (108.2K), Rothschild Wealth LLC (108.2K), DIMENSIONAL FUND ADVISORS LP (86.83K), Beartown Capital Management, LLC (74.75K), Informed Momentum Co LLC (69.18K), MARSHALL WACE, LLP (59.7K), O'SHAUGHNESSY ASSET MANAGEMENT, LLC (59.52K), Sei Investments Co (42.02K).

30 Institutional Holders

349,207 Total Shares Held

Rows:

Download Data

Owner Name	Date	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	-2,284	-11.15%	$0.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	-17,051	-4.87%	$0.00
Rothschild Wealth LLC	31 Dec, 2025	108,200	0.00%	$0.00
VANGUARD GROUP INC	31 Dec, 2025	0	0.00%	$0.00
Beartown Capital Management, LLC	31 Dec, 2025	74,754	0.00%	$0.00
PERRITT CAPITAL MANAGEMENT INC	31 Dec, 2025	600	0.56%	$0.00
RITHOLTZ WEALTH MANAGEMENT	31 Dec, 2025	30,573	270.34%	$0.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	6,349	7.89%	$0.00
NewEdge Advisors, LLC	31 Dec, 2025	-15	-0.08%	$0.00
Informed Momentum Co LLC	31 Dec, 2025	0	0.00%	$0.00
Strait & Sound Wealth Management LLC	31 Dec, 2025	1,600	15.80%	$0.00
MARSHALL WACE, LLP	31 Dec, 2025	7,679	14.76%	$0.00
XTX Topco Ltd	31 Dec, 2025	11,611	0.00%	$0.00
O'SHAUGHNESSY ASSET MANAGEMENT, LLC	31 Dec, 2025	38,213	179.31%	$0.00
Covestor Ltd	31 Dec, 2025	0	0.00%	$0.00
Sei Investments Co	31 Dec, 2025	42,024	0.00%	$0.00
Founders Capital Management	31 Dec, 2025	0	0.00%	$0.00
Regal Investment Advisors LLC	31 Dec, 2025	6,500	22.84%	$0.00
Federation des caisses Desjardins du Quebec	31 Dec, 2025	0	0.00%	$0.00
CITADEL ADVISORS LLC	31 Dec, 2025	34,825	0.00%	$0.00

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