SCHEDULE: Gabelli Group Discloses 17.37% Stake in Telesat Corp

A group of investment entities led by Mario Gabelli reported a 17.37% beneficial ownership stake in Telesat Corp.

Summary

• The reporting group, led by Mario Gabelli and various affiliated entities, holds an aggregate of 2,558,988 shares of Telesat Corp.
• This stake represents 17.37% of the 14,730,782 shares outstanding as of December 31, 2025.
• The filing is a Schedule 13D, indicating the group may engage in communications with the issuer's management.
• The largest individual holder within the group is GAMCO Asset Management Inc., with 1,713,548 shares (11.63%).

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral disclosure of institutional ownership changes, reflecting standard portfolio rebalancing rather than a specific bullish or bearish signal.

Positives

• The reporting group maintains a significant long-term interest in the issuer, signaling potential confidence in the company's strategic direction.

Negatives

• The group has been actively selling shares in recent months, including a notable sale of 55,000 shares by GAMCO Asset Management on March 31, 2026.

Risks

• The group's ability to influence corporate governance or strategic decisions may be limited by the issuer's share structure.
• Market volatility could impact the value of the holdings, as evidenced by the varied price points in recent transactions.

Future Outlook

The reporting persons indicate they may regularly communicate with the issuer's management regarding the company's business and affairs.

Management Comments

• The reporting persons state that they file the Schedule 13D to ensure that ongoing communications with the issuer's management remain compliant with Exchange Act obligations.

Industry Context

StockSavvy.ai notes that the Gabelli group is a well-known value-oriented investor in the telecommunications and media sectors. This filing reflects their continued active monitoring of Telesat, a key player in the satellite communications industry, which is currently undergoing significant technological shifts.

Comparison to Industry Standards

• The 17.37% stake is consistent with the Gabelli group's historical strategy of taking significant, long-term positions in niche telecommunications and infrastructure companies.
• The filing follows standard regulatory requirements for institutional investors exceeding the 5% ownership threshold.

Legal Proceedings

• None disclosed.

Related Party Transactions

• The filing discloses extensive inter-company relationships between the various Gabelli-affiliated entities, including investment advisory and management agreements.

Stakeholder Impact

• Shareholders may view the continued involvement of a major institutional investor as a sign of stability, though the recent selling activity may suggest a reduction in conviction.

Next Steps

• Continued monitoring of the issuer's management and strategic developments.
• Potential for further adjustments to the group's holdings based on market conditions.

Key Dates

Keywords

Telesat Corp, Mario Gabelli, GAMCO Investors, Schedule 13D, Institutional Ownership, Telecommunications