SCHEDULE: Perceptive Advisors Discloses 9.99% Stake in enGene Holdings

Sentiment:

Beneficial Ownership Disclosure


Perceptive Advisors LLC, along with Joseph Edelman and Perceptive Life Sciences Master Fund, Ltd., reported a 9.99% beneficial ownership stake in enGene Holdings Inc. common shares.

Capital raiseThe ownership percentages are based on 64,578,185 outstanding shares of Common Stock, as reported by the Issuer in its prospectus supplement filed pursuant to Rule 424(b)(5) on November 14, 2025.An additional 2,294,117 shares of Common Stock were issued upon the underwriters' exercise of their over-allotment option.These details indicate a recent capital raise by enGene Holdings Inc.

Summary

  • Perceptive Advisors LLC, Joseph Edelman, and Perceptive Life Sciences Master Fund, Ltd. (collectively, the "Reporting Persons") have disclosed a beneficial ownership of 6,770,605 common shares of enGene Holdings Inc.
  • This represents 9.99% of the company's outstanding common shares.
  • The ownership percentage is based on 64,578,185 outstanding shares reported by enGene Holdings Inc. in a November 14, 2025 prospectus supplement, plus 2,294,117 additional shares from an underwriters' over-allotment option.
  • Perceptive Life Sciences Master Fund, Ltd. directly holds 5,869,076 common shares and 2,735,295 pre-funded warrants.
  • Due to a beneficial ownership limitation, only 901,529 of the pre-funded warrants are currently exercisable, preventing the Reporting Persons from exceeding 9.99% ownership.
  • Perceptive Advisors serves as the investment manager to the Master Fund, and Joseph Edelman is the managing member of Perceptive Advisors.

Sentiment

Score: 7

Explanation: The disclosure of a significant stake by a reputable institutional investor like Perceptive Advisors is generally viewed positively, indicating confidence in the company's future. The 9.99% ownership limit on warrants is a minor constraint for the investor but doesn't detract significantly from the overall positive signal.

Positives

  • Significant institutional investment from Perceptive Advisors, a well-known life sciences investor, signals confidence in enGene Holdings Inc.
  • The 9.99% stake is a substantial position, indicating a strong conviction in the company's prospects.

Negatives

  • The beneficial ownership limitation of 9.99% restricts the Reporting Persons from exercising all their pre-funded warrants, potentially limiting their upside from these instruments.

Risks

  • The beneficial ownership limitation on pre-funded warrants means the Reporting Persons cannot increase their stake beyond 9.99% through warrant exercise, which could be a constraint on their investment strategy.

Future Outlook

The filing does not contain specific forward-looking statements or guidance from enGene Holdings Inc. regarding its future performance or operations.

Industry Context

This filing indicates a significant investment by a specialized life sciences fund, Perceptive Advisors, into enGene Holdings Inc., a common occurrence in the biotechnology and pharmaceutical sectors where institutional investors often take substantial positions in promising early to mid-stage companies. Such investments can provide capital and validate a company's potential.

Stakeholder Impact

  • Shareholders: May view the significant institutional investment as a positive signal, potentially increasing confidence and attracting further investment.
  • Company Management: Benefits from the validation and potential long-term support of a major institutional investor.

Key Dates

DateDescription
2025-11-11Date of event requiring the filing of this statement (acquisition of beneficial ownership exceeding 5%).
2025-11-14Date of prospectus supplement filing by enGene Holdings Inc. reporting outstanding shares.
2025-11-18Date of signing of the Schedule 13G filing.

Keywords

enGene Holdings Inc., Perceptive Advisors, Joseph Edelman, Perceptive Life Sciences Master Fund, Schedule 13G, beneficial ownership, institutional investment, common shares, pre-funded warrants, biotechnology, healthcare investment

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