Sonia Attkiss of UBS Financial Services Faces Investor Complaints Related to UBS Yield Enhancement Strategy Losses

Two Investors Allege that Sonia Attkiss Made Unsuitable Investment Recommendations and Failed to Adequately Disclose Risks

Our investment fraud attorneys are investigating claims involving UBS Financial Services advisor Sonia Attkiss and the UBS YES Strategy. We hold negligent financial advisors accountable. For a free, completely confidential investor losses consultation, please contact us or call 866–827–3202 today.


Sonia Maria Attkiss (CRD#: 2936806) is a licensed securities broker and registered financial advisor. Since 2015, Ms. Attkiss has been associated with UBS Financial Services in New York City. Prior to that, she was also employed as a securities representative at Credit Suisse (2003 to 2015).

Customer Complaints: Sonia Attkiss of UBS Financial Services

According to BrokerCheck, Sonia Attkiss is currently facing two complaints related to the UBS YES Strategy. As of July of 2019, both of these customer disputes are listed as ‘pending’:

Notably, the UBS Yield Enhancement Strategy performed poorly in late 2018. Some investors allege that they sustained far greater losses with the YES Strategy than they ever thought was possible.

Under securities industry rules, brokers and brokerage firms must comply with certain legal requirements — including making adequate disclosures regarding downside investment risks. If they fail to do so, they may be held liable for an investor’s damages.

Sonn Law Group has a great deal of experience in representing investors who have sustained losses due to the negligence or misconduct of their broker and/or brokerage firm, including cases involving complex options strategies. We will aggressively pursue claims to recover your Yield Enhancement Strategy or other investment losses.

If you are looking for an investment fraud attorney to review your rights and options, the investment fraud lawyers at Sonn Law Group represent individual and institutional investors who have lost money as a result of unsuitable investment advice, negligent advice, investment fraud or stockbroker misconduct. Our attorneys have helped to recover more than $250 million in assets lost to investment fraud, securities fraud, Ponzi schemes, and stockbroker misconduct. To set up a free, no obligation review of your case, please call us now at 866–827–3202 or contact us online.

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