13F

Stock

Flexible Solutions Intl Inc

Ticker not mapped · held by 30 managers

Reported value

$6.4M

Holders

30

+5 new · −5 exited

Holders’ est. mark

−$947.6K

Price effect on 23 books still in the name

Largest holder

$1.84M

Renaissance Technologies

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Renaissance Technologies340.9K$1.84M−$441.3KCut−$399.5K
VANGUARD CAPITAL MANAGEMENT LLC278.2K$1.5MHeld
DIMENSIONAL FUND ADVISORS LP92.3K$498.4K−$115KCut−$85.6K
North Star Investment Management Corp.90K$486KNew
Beartown Capital Management, LLC74.8K$403.7K−$99KCut−$99K
Regal Investment Advisors LLC43.2K$233.2K−$46.3KCut−$1.89K
Citadel37.2K$201.1K−$46.1KCut−$33.1K
ESSEX INVESTMENT MANAGEMENT CO LLC26.3K$141.8K−$34.8KCut−$34.8K
Quantinno Capital Management LP25.2K$136KNew
Crestwood Advisors Group, LLC25.2K$136KNew
O'SHAUGHNESSY ASSET MANAGEMENT, LLC21.5K$116K−$28.5KCut−$284.3K
BlackRock, Inc.19.8K$106.8K−$24.1KCut−$15.5K
Rothschild Wealth LLC18.7K$101K−$24.8KCut−$626.7K
JAMES INVESTMENT RESEARCH, INC.18.3K$98.8K−$24.2KCut−$24.2K
Strait & Sound Wealth Management LLC14.2K$76.8K−$15.5KCut−$2.03K
RITHOLTZ WEALTH MANAGEMENT13.9K$75K−$18.4KCut−$206.7K
XTX Topco Ltd13.2K$71.1K−$15.4KCut−$7.01K
TWO SIGMA INVESTMENTS, LP11.1K$59.9KNew
VANGUARD FIDUCIARY TRUST CO6.71K$36.3KHeld
Founders Capital Management6K$32.4K−$6.62KCut−$1.22K
Federation des caisses Desjardins du Quebec2.52K$12.7K−$3.81KCut−$3.81K
MORGAN STANLEY1.5K$8.1KNew
WELLS FARGO & COMPANY/MN1.25K$6.72K−$1.65KCut−$1.65K
Tower Research Capital LLC (TRC)803$4.34K−$559Added$1.5K
JPMORGAN CHASE & CO779$4.14K−$25Added$4.02K
1 NORTH WEALTH SERVICES LLC700$3.78K−$928Cut−$928
OSAIC HOLDINGS, INC.400$2.16K−$530Cut−$530
SBI Securities Co., Ltd.13$70−$16Cut−$11
Covestor Ltd6.16K$33−$8Cut−$8
CITIGROUP INC1$5−$2Cut−$2

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.