Keith D'Agostino: Cove Capital and EF Hutton Investment Losses

Citigroup Global Markets Inc.

Keith D’Agostino: Cove Capital and EF Hutton Investment Losses

Keith D’Agostino is a securities broker registered with EF Hutton in Woodbury, New York, whose record includes a December 2025 FINRA regulatory action for violating Regulation Best Interest (Reg BI), along with more than a dozen customer complaints tied to firms including Aegis Capital Corp. and Cove Capital. 

Investors who lost money on his recommendations may have a claim against the brokerage firm that employed him at the time.

Most investors searching for Keith D’Agostino already have a specific account or investment in mind, whether that involves a Cove Capital private placement, a structured note tied to individual stocks, or a portfolio he managed at EF Hutton or Aegis Capital Corp. 

This page pulls together his registration history, his customer complaint record, and the FINRA finding against him in one place. Call (888) 293-3445 to have your account reviewed.

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Key Takeaways About Keith D’Agostino’s Broker Record

  • FINRA found in December 2025 that Keith D’Agostino violated Regulation Best Interest and FINRA Rule 2010, resulting in a 24-month suspension and a $25,000 fine.
  • His BrokerCheck record shows customer complaints filed between 2013 and 2025, spanning common stocks, structured notes, and private placements, including a Cove Capital offering.
  • Brokerage firms carry a duty under FINRA rules to supervise the brokers registered with them, which means a firm may share liability for a broker’s unsuitable recommendations.
  • Complaints against Keith D’Agostino followed him across multiple firms, including Stifel Nicolaus, Oppenheimer, Aegis Capital Corp., and now EF Hutton.

Who Is Keith D’Agostino and Where Is He Registered Now?

Keith D’Agostino, also spelled Dagostino, is a securities broker with Central Registration Depository (CRD) number 2837860 who has worked in the securities industry since 1997. He currently holds a registration with EF Hutton in Woodbury, New York, a position he has held since 2023 following his departure from Aegis Capital Corp.

His registration history spans nearly three decades and several well-known brokerage firms, each carrying its own period of supervisory responsibility for his conduct.

Firm Location Years Registered
Ladenburg Capital Management Bethpage, NY 1997 to 2002
Quick & Reilly, Inc. New York, NY 2002 to 2003
Ladenburg Thalmann & Co. New York, NY 2003 to 2005
Oppenheimer & Co. Inc. Melville, NY 2005 to 2010
Stifel, Nicolaus & Company Oyster Bay, NY 2010 to 2014
Aegis Capital Corp. Melville, NY 2014 to 2023
EF Hutton Woodbury, NY 2023 to present

Anyone who invested through Keith D’Agostino at any of these firms may check their own account records against this timeline to confirm which entity supervised him at the time. Investors can confirm this registration history directly through FINRA BrokerCheck, the free public database FINRA maintains for every licensed broker.

How Does Erez Law Review Claims Involving Keith D’Agostino?

At Erez Law, we review Keith D’Agostino’s claims by comparing an investor’s account statements and risk profile against the specific product he recommended, whether that product was a common stock, a structured note, or a private placement like Cove Capital. 

Jeffrey Erez founded the firm to focus exclusively on securities arbitration and litigation, and the firm has recovered hundreds of millions for investors in FINRA claims nationwide.

That focus matters here because Keith D’Agostino’s complaint history spans several different product types and firms, so building a claim generally requires matching the right firm to the right time period and the right investment. Our firm reviews these accounts on a contingency fee basis, meaning an investor pays no legal fees unless the case recovers money.

Brokerage firms are required to supervise the associated persons registered with them, and a firm may bear responsibility when it fails to catch a pattern of unsuitable recommendations. Given how many firms have supervised Keith D’Agostino over the years, identifying the correct firm to name in a claim often takes as much attention as the underlying investment loss itself.

What Is the Cove Capital Complaint Against Keith D’Agostino?

A customer complaint against Keith D’Agostino involved a private placement connected to Cove Capital, with the investor seeking roughly $400,000 in damages tied to allegations of unsuitable investment recommendations. 

Private placements like this are typically structured as Delaware statutory trusts (DSTs) marketed to investors seeking to defer capital gains taxes through a 1031 exchange.

These products carry risk features that many retail investors do not fully appreciate before investing, particularly when a broker frames the investment as a straightforward replacement for real estate they already owned.

Risk Features Common to Private Placements Like Cove Capital Offerings

Private placement investments carry several structural risks that set them apart from publicly traded securities. Recognizing these features helps explain why regulators and arbitration panels scrutinize these recommendations closely.

  • No public trading market exists, so investors generally cannot sell their position on demand if they need cash.
  • Minimum holding periods often run five years or longer before the sponsor plans an exit or sale.
  • Returns depend heavily on the sponsor’s property management and market timing decisions, factors the investor cannot control.
  • Commissions on private placements tend to run higher than on traditional mutual funds or exchange traded funds, creating an incentive for brokers to recommend them.
  • Financial statements and offering documents for these products are not subject to the same disclosure requirements as public securities.

None of these features make a private placement automatically improper for every investor. The question in a Cove Capital claim comes down to whether the recommendation matched the specific investor’s liquidity needs, tax situation, and risk tolerance at the time.

Did FINRA Take Regulatory Action Against Keith D’Agostino?

Yes, FINRA found in December 2025 that Keith D’Agostino violated Regulation Best Interest and FINRA Rule 2010, resulting in a 24-month suspension from the securities industry and a $25,000 fine. 

Reg BI requires brokers to act in a retail customer’s best interest when recommending a securities transaction, replacing the older suitability-only standard that applied before 2020.

A finding like this does not put money back into an affected investor’s account on its own, since fines and suspensions go to FINRA’s enforcement process rather than to the customers who lost money. What the finding does provide is independent confirmation, separate from any single customer’s own complaint, that his recommendations failed to meet the standard brokers owe their clients.

Investors who worked with Keith D’Agostino around the time frame covered by this finding may find that evidence from the FINRA action strengthens their own individual claim against the brokerage firm involved.

What Other Customer Complaints Has Keith D’Agostino Faced?

Keith D’Agostino has faced numerous customer complaints filed between 2013 and 2025, most alleging unsuitable investment recommendations, breach of fiduciary duty, or poor account performance. Several of these disputes ended in settlements paid to the investors who filed them.

Complaint Filed Allegation Outcome
August 2013 Breach of fiduciary duty, negligence, common law fraud Settled for $220,000
May 2017 Poor performance Settled for $92,000
February 2022 Suitability, misrepresentation, breach of fiduciary duty Settled for $35,000
March 2023 Poor performance and suitability Settled for $90,000
June 2023 Unsuitable investment recommendations Settled for $325,000
January 2024 Unsuitability, breach of fiduciary duty, fraud Pending

A pattern like this, spanning multiple firms and more than a decade, often matters to a FINRA arbitration panel evaluating whether a specific firm’s supervision fell short. Each firm listed in the registration history above carries its own separate exposure for the period it employed him.

Products Tied to Keith D’Agostino Complaints

Customer complaints against Keith D’Agostino span a range of product types rather than a single investment category. Knowing which products appear most often helps investors recognize whether their own account matches a known pattern.

  • Common and preferred stocks, including trades in lower-priced, speculative securities.
  • Structured notes tied to the performance of individual stocks such as Netflix, Caterpillar, and Under Armour.
  • Real estate securities and private placements, including the Cove Capital offering.
  • Penny stocks described in complaint filings as speculative in nature.

This range of products suggests the complaints are not limited to one narrow investment strategy. It points instead toward a broader pattern of recommendations that may not have matched individual clients’ stated risk tolerance.

What Should You Do if You Invested With Keith D’Agostino?

Investors who worked with Keith D’Agostino should gather their account records before FINRA’s filing deadlines narrow the options available. A few categories of documents help an attorney evaluate a potential claim quickly.

  • Account statements covering the full period you worked with him, at any firm listed above.
  • Trade confirmations for any structured notes, private placements, or individual stock purchases.
  • The new account form or risk tolerance questionnaire you completed when opening the account.
  • Any emails, texts, or letters discussing a specific recommendation, including Cove Capital or similar private placements.

Having these records ready does not commit you to filing a claim. It gives an attorney what they need to tell you honestly whether your account matches the pattern found in his other customer disputes.

FAQ for Keith D’Agostino Cove Capital and EF Hutton Investment Losses

Is Keith D’Agostino still allowed to work as a broker?
Not currently. FINRA’s December 2025 finding resulted in a 24-month suspension, meaning he cannot act as a registered broker during that period, though his EF Hutton registration may resume afterward absent further action.
Can I file a claim if I invested with him at Aegis Capital Corp. instead of EF Hutton?
Yes, you may file a claim against whichever firm employed and supervised him at the time of your investment, since each firm carries separate supervisory responsibility for the period he worked there.
Do I need to have been part of an existing complaint to bring my own claim?
No, each investor’s claim is separate and independent. You do not need to join an existing complaint or wait for FINRA’s case against him to conclude before pursuing your own arbitration claim.
What if my Cove Capital investment has not lost value yet?
You may still have concerns worth reviewing even without a confirmed loss, particularly if the investment’s illiquidity or minimum holding period does not match what you were told before investing.
Is there a deadline to bring a claim related to Keith D’Agostino?
Yes, FINRA’s six-year eligibility rule generally limits claims to transactions within six years of filing, so reviewing older accounts sooner preserves more options for older investments.

Take Action on Keith D’Agostino Investment Losses Today

A broker’s regulatory suspension does not expire an investor’s own right to recover losses, but the clock on that right keeps running regardless of what happens to his license. The FINRA finding against Keith D’Agostino gives affected investors a documented starting point that did not exist before December 2025.

Erez Law reviews Keith D’Agostino investment losses nationwide on a contingency fee basis, with no upfront legal fees. Call (888) 293-3445 or visit the office at 1 SE 3rd Avenue, Suite 1670, Miami, FL 33131, to have your account reviewed.

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Author: Jeffrey Erez

The founder of Erez Law, Jeffrey Erez, focuses exclusively on securities arbitration and litigation. Mr. Erez passionately believes in representing aggrieved investors and obtaining justice for his clients through litigation.