Martin Jankowski Tied To J.P. Morgan Securities Investor Complaint Regarding Unsuitable Advice

Investors might have sustained losses due to securities broker Martin Jankowski [CRD: 4427664, New York, New York], according to disclosures on Financial Industry Regulatory Authority (FINRA) BrokerCheck. Jankowski has worked for J.P. Morgan Securities LLC since October 1, 2012. Investors are encouraged to continue reading to find out more about Jankowski’s disclosures.

Jankowski Accused By J.P. Morgan Client Of Unsuitable Recommendations

Particularly, on July 23, 2026, a J.P. Morgan client filed FINRA Arbitration No. 26-01603 about Martin Jankowski. Mainly, the client alleged that Jankowski made unsuitable investment recommendations. For this reason, the client allegedly sustained damages. As a result, the client requested $292,277 in compensation from J.P. Morgan or Jankowski.

Martin Jankowski Disclosed Citigroup Investor’s Misrepresentation Claim

Additionally, a client of Citigroup contested Jankowski’s sales practices, according to a complaint dated June 17, 2008. Allegedly, Jankowski made misrepresentations concerning the purchase of mutual funds. It appears that Jankowski allegedly caused the client to sustain damages. Therefore, the client sought compensation from Citigroup or Jankowski. The firm denied the claim on November 20, 2008.

Have You Made Investments Through Financial Advisor / Securities Broker Jankowski?

Are you concerned about investments you made through Martin Jankowski? Get in touch with Soreide Law Group online or at (888) 760-6552 and talk with a securities attorney regarding a possible recovery of your investment losses. Soreide Law Group has recovered losses for hundreds of investors throughout the US. Also, our securities lawyers handle cases on a contingency fee arrangement and advance all costs. Jankowski and brokerage firms Jankowski worked for deny allegations of sales practice violations.