SCHEDULE: Caligan Partners Exits Y-mAbs Therapeutics Stake

Sentiment:

Beneficial Ownership Amendment (Schedule 13G)


Caligan Partners LP and David Johnson have reported a complete divestment of their beneficial ownership in Y-mAbs Therapeutics, Inc., now holding 0% of the common stock.

Worse than expectedThe complete divestment of shares by an institutional investor, Caligan Partners LP, is generally considered a negative development as it signals a lack of confidence or a strategic exit from the investment.

Summary

  • Caligan Partners LP and David Johnson, previously beneficial owners, have fully divested their stake in Y-mAbs Therapeutics, Inc.
  • As of September 30, 2025, the reporting persons hold 0.00 shares, representing 0% of the common stock.
  • This filing is an Amendment No. 1 to a Schedule 13G, indicating a change from a previously reported beneficial ownership position.
  • Caligan Partners LP serves as an investment manager, and David Johnson is its Managing Partner.

Sentiment

Score: 3

Explanation: The sentiment is moderately negative due to the complete divestment of shares by an institutional investor, which typically signals a loss of confidence or a strategic decision to exit the position.

Negatives

  • The complete divestment by an institutional investor like Caligan Partners LP could be perceived as a negative signal regarding the company's future prospects or current valuation.

Future Outlook

NA

Industry Context

This filing reflects a specific institutional investor's portfolio reallocation or change in investment thesis regarding Y-mAbs Therapeutics, Inc. It does not provide broader industry trends but indicates a shift in investor sentiment from a notable fund.

Stakeholder Impact

  • Shareholders may perceive the complete exit of an institutional investor as a negative signal, potentially leading to decreased investor confidence and downward pressure on the stock price.

Key Dates

DateDescription
09/30/2025Date of the event which required the filing of this statement (complete divestment of shares).
11/14/2025Date the Schedule 13G Amendment No. 1 was signed and filed.

Recommendation

hold

While a complete divestment by an institutional investor is a negative signal, a 'hold' recommendation is appropriate without further information on Y-mAbs Therapeutics' fundamentals or other market-moving news. Investors should consider this divestment as a data point indicating a significant investor's lack of conviction or reallocation of capital, prompting further due diligence into the company's performance and outlook.

Keywords

Y-mAbs Therapeutics, Caligan Partners, David Johnson, Beneficial Ownership, Divestment, Institutional Investor, Common Stock, SEC Filing, Schedule 13G

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