TELESAT CORPORATION

Historical 13F Holders

Symbol
TSAT
CUSIP
879512309
All holders as of
Q2 2026
Type
Equity
Class
CL A & CL B SHS
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Every filing for 879512309 since 12/18/2024, newest first.

Filer % of Class Filed
Rubric Capital Management LP 13G/A Amendment 3
0% 8/14/2026
Event 6/30/2026
MHR Fund Management LLC 13D/A Amendment 2
35.5% 7/9/2026
Event 7/8/2026
Heard Capital LLC 13G/A Amendment 8
4.2% 5/15/2026
Event 3/31/2026
Gamco Investors, Inc. Et Al 13D/A Amendment 20
11.6% 4/2/2026
Event 3/31/2026
Heard Capital LLC 13G/A Amendment 7
8.4% 2/17/2026
Event 12/31/2025
Heard Capital LLC 13G/A Amendment 6
10.4% 8/14/2025
Event 6/30/2025
Gamco Investors, Inc. Et Al 13D/A Amendment 19
12.3% 6/3/2025
Event 5/30/2025
Heard Capital LLC 13G/A Amendment 5
11.5% 5/15/2025
Event 3/31/2025
Daniel Lau 13G/A Amendment 4
4.3% 5/15/2025
Event 3/31/2025
Gamco Investors, Inc. Et Al 13D/A Amendment 18
13.0% 3/12/2025
Event 3/11/2025
Greywolf Capital Management LP 13G/A Amendment 1
6.2% 2/12/2025
Event 12/31/2024
Gamco Investors, Inc. Et Al 13D/A Amendment 17
13.5% 12/18/2024
Event 12/17/2024

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 2 4.53 k $209 k
2026 Q2 111 42.9 M $2.17 B
2026 Q1 85 43.7 M $1.58 B
2025 Q4 69 43.6 M $1.27 B
2025 Q3 75 45.3 M $1.19 B
2025 Q2 71 43.7 M $1.07 B
2025 Q1 69 43.8 M $820 M
2024 Q4 54 43.7 M $718 M
2024 Q3 48 43.7 M $578 M
2024 Q2 44 43.9 M $400 M
2024 Q1 53 44.2 M $376 M
2023 Q4 60 45.0 M $471 M
2023 Q3 58 44.6 M $640 M
2023 Q2 48 44.6 M $421 M
2023 Q1 46 44.5 M $384 M
2022 Q4 53 26.7 M $198 M
2022 Q3 58 26.5 M $207 M
2022 Q2 67 26.7 M $298 M
2022 Q1 86 27.2 M $448 M
2021 Q4 97 27.0 M $774 M