Telesat Corp - Class B Variable Voting Shares, No Par Value Per Share (TSAT)

Q: What does CUSIP 879512309 represent in this 13F holders report?

CUSIP 879512309 is the security identifier for TSAT - Telesat Corp - Class B Variable Voting Shares, No Par Value Per Share used to aggregate holder disclosures.

Q: How many institutions held TSAT - Telesat Corp - Class B Variable Voting Shares, No Par Value Per Share in Q2 2025?

57 institutional investors reported TSAT - Telesat Corp - Class B Variable Voting Shares, No Par Value Per Share for Q2 2025. Use the holders table for investor-level position and value details.

CUSIP: 879512309

Q2 2025 13F Holders as of 30 Jun 2025

Security type / class: Equity / Class B Variable Voting Shares, No Par Value Per Share
Total 13F shares: 43,644,517
Total 13F value: $1,063,747,554
Share change: -34,501
Put/Call ratio: 25%
SEC-reported price per share: $24.44
Number of holders: 57
Value change: +$840,077
Number of buys: 25
Number of sells: 27
Shares outstanding: 50,975,290

Security key

879512309

Report period

Q2 2025

Institutions

Top holders

TSAT full security history Ownership snapshot Full 13F holder table Newer quarter: Q3 2025 Previous quarter: Q1 2025 Telesat Corp SEC filings Telesat Corp company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 879512309

Newer quarter: Q3 2025 Previous quarter: Q1 2025

Recent filing periods:

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024

Ownership snapshot

Top reported holders of TSAT - Telesat Corp - Class B Variable Voting Shares, No Par Value Per Share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

GAMCO INVESTORS, INC. ET AL

Disclosed value leader

MHR FUND MANAGEMENT LLC

Comparable rows

15/15

Latest evidence

31 Mar 2025

13F 13D/G 3/4/5 Lead comparable stake: 12% 13D/G row: GAMCO INVESTORS, INC. ET AL Showing 1-6 of 15 holder rows.

Quick read

GAMCO INVESTORS, INC. ET AL leads the comparable SEC ownership view at 12%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens GAMCO INVESTORS, INC. ET AL's linked filing trail.

Comparable ownership Top 5

GAMCO INVESTORS, INC. ET AL 12%

Greywolf Capital Management LP 6.2%

Daniel Lau 4.3%

PUBLIC SECTOR PENSION INVESTMENT ... 36%

MHR FUND MANAGEMENT LLC 35%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
GAMCO INVESTORS, INC. ET AL	13F 13D/G 3/4/5 Company · GAMCO Asset Management Inc. · 10%+ Owner 13F 13D/G 3/4/5	12% from 13D/G	$35,414,202 1,880,733 shares	—	31 Mar 2025
Greywolf Capital Management LP	13D/G Greywolf Opportunities Master Fund II LP 13D/G	6.2%	$13,519,256 860,551 shares	$0	31 Dec 2024
Daniel Lau	13D/G 13D/G	4.3%	$9,777,118 622,350 shares	$0	31 Mar 2025
PUBLIC SECTOR PENSION INVESTMENT BOARD	13F Company 13F	36%	$339,486,781 18,211,203 shares	—	31 Mar 2025
MHR FUND MANAGEMENT LLC	13F Company 13F	35%	$339,600,782 18,035,092 shares	—	31 Mar 2025
Heard Capital LLC	13F Company 13F	3.2%	$31,007,266 1,646,695 shares	—	31 Mar 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q2 2025

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

43,644,517

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q2 2025 vs Q1 2025 Across Filers

Q1 2025 holders

Q2 2025 holders

Holder diff

Investor	Q1 2025 Shares	Q2 2025 Shares	Share Diff	Share Chg %	Q1 2025 value	Q2 2025 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend