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 Q1 2023?

40 institutional investors reported TSAT - Telesat Corp - Class B Variable Voting Shares, No Par Value Per Share for Q1 2023. Use the holders table for investor-level position and value details.

CUSIP: 879512309

Q1 2023 13F Holders as of 31 Mar 2023

Security type / class: Equity / Class B Variable Voting Shares, No Par Value Per Share
Total 13F shares: 44,503,784
Total 13F value: $384,213,026
Share change: +18,139,392
Put/Call ratio: 54%
SEC-reported price per share: $8.60
Number of holders: 40
Value change: +$157,609,895
Number of buys: 13
Number of sells: 20
Shares outstanding: 50,975,290

Security key

879512309

Report period

Q1 2023

Institutions

Top holders

TSAT full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2026 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: Q2 2026

Recent filing periods:

Q2 2026

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

MHR FUND MANAGEMENT LLC

Disclosed value leader

MHR FUND MANAGEMENT LLC

Comparable rows

15/15

Latest evidence

31 Dec 2022

13F Lead comparable stake: 35% Showing 1-6 of 15 holder rows.

Quick read

MHR FUND MANAGEMENT LLC leads the comparable SEC ownership view at 35%.

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 MHR FUND MANAGEMENT LLC's linked filing trail.

Comparable ownership Top 5

MHR FUND MANAGEMENT LLC 35%

Heard Capital LLC 3.4%

GAMCO INVESTORS, INC. ET AL 3.1%

Rubric Capital Management LP 2.8%

GABELLI FUNDS LLC 1.9%

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
MHR FUND MANAGEMENT LLC	13F Company 13F	35%	$135,263,190 18,035,092 shares	—	31 Dec 2022
Heard Capital LLC	13F Company 13F	3.4%	$12,949,763 1,726,635 shares	—	31 Dec 2022
GAMCO INVESTORS, INC. ET AL	13F Company 13F	3.1%	$11,661,308 1,554,841 shares	—	31 Dec 2022
Rubric Capital Management LP	13F Company 13F	2.8%	$10,575,000 1,410,000 shares	—	31 Dec 2022
GABELLI FUNDS LLC	13F Company 13F	1.9%	$7,277,003 970,267 shares	—	31 Dec 2022
Philosophy Capital Management LLC	13F Company 13F	1.8%	$7,047,900 939,720 shares	—	31 Dec 2022

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 Q1 2023

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

Institutions

44,503,784

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 Q1 2023 vs Q1 2023 Across Filers

Q1 2023 holders

Holder diff

Investor	Q1 2023 Shares	Q1 2023 Shares	Share Diff	Share Chg %	Q1 2023 value	Q1 2023 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend