TelesatTSAT

13F holders, Q1 2025 (March 31)
57holders +11
13new positions
2sold out
3famous investors
$18.75avg. 13F price*

At the end of Q1 2025, 57 institutions reported holding Telesat Corp. (TSAT) in their 13F filings, up 11 from Q4 2024. 13 opened new positions and 2 sold out. The largest holders were MHR Fund Management LLC ($339.6M), Public Sector Pension Investment Board ($339.5M) and GAMCO Investors ($35.4M). 3 famous investors held it, including Mario Gabelli (0.4% of GAMCO Investors's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Telesat Corp.
CUSIP
879512309
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150 Q1 2024: 45Q1 2024Q2 2024: 38Q2 2024Q3 2024: 40Q3 2024Q4 2024: 46Q4 2024Q1 2025: 57Q1 2025Q2 2025: 59Q2 2025Q3 2025: 65Q3 2025Q4 2025: 65Q4 2025Q1 2026: 76Q1 2026Q2 2026: 103Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions13$9.3M
Exits2$755K

All 13F filers, Q4 2024 → Q1 2025: 712,454 shares bought and 710,361 shares sold, net +2,093 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 57 holders

MHR Fund Management LLC 40.82% No change 18,035,092 $339.6M
Public Sector Pension Investment Board 1.47% No change 18,211,203 $339.5M
GAMCO Investors 0.39% Reduce -2.6% 1,880,733 $35.4M
Heard Capital LLC 1.84% Reduce -3.9% 1,646,695 $31.0M
Rubric Capital Management LP 0.29% Reduce -10.4% 859,512 $16.2M
Gabelli Funds LLC 0.11% Reduce -5.3% 726,829 $13.7M
Nexpoint Asset Management, L.P. 1.06% No change 590,923 $11.1M
LM Asset Management Inc. 10.18% Reduce -34.3% 531,450 $9.9M
Caption Management, LLC 0.12% Add +941.4% 138,637 $2.6M
Vestcor Inc 0.08% New 125,000 $2.4M
PCJ Investment Counsel Ltd. 0.82% New 112,800 $2.1M
Dakota Wealth Management 0.04% New 100,818 $1.9M
GABELLI & Co INVESTMENT ADVISERS, INC. 0.21% Reduce -26.4% 74,061 $1.4M
Connor, Clark & Lunn Investment Management Ltd. 0.01% Add +35.8% 65,053 $1.2M
Group One Trading LLC 0.04% Add +44.3% 57,221 $1.1M
Federation des caisses Desjardins du Quebec 0.00% Add +21.5% 45,158 $826K
National Philanthropic Trust 0.01% No change 40,000 $753K
Militia Capital Partners, LP 0.59% New 38,675 $728K
Simplex Trading, LLC 0.02% Add +61.6% 34,178 $643K
Aristeia Capital, L.L.C. 0.04% Reduce -14.3% 33,819 $637K
1832 Asset Management L.P. 0.00% Reduce -33.5% 33,190 $625K
Trexquant Investment LP 0.01% Add +115.2% 29,164 $549K
Waratah Capital Advisors Ltd. 0.03% New 26,157 $493K
K.J. Harrison & Partners Inc 0.09% New 25,400 $474K
Pathstone Holdings, LLC 0.00% No change 23,985 $452K
Marshall Wace, LLP 0.00% New 21,429 $404K
Millennium Management 0.00% Reduce -21.8% 17,489 $329K
Platform Technology Partners 0.09% Reduce -6.0% 15,698 $296K
Bank of America Corp. 0.00% Add +110.3% 15,482 $292K
UBS Group AG 0.00% Reduce -54.6% 15,412 $290K
Wolverine Trading, LLC 0.01% Reduce -50.1% 14,962 $285K
Peapack Gladstone Financial Corp. 0.00% No change 13,885 $261K
Belvedere Trading LLC 0.02% Reduce -49.8% 13,792 $260K
Atria Wealth Solutions, Inc. 0.00% New 13,600 $256K
ARS Investment Partners, LLC 0.02% No change 14,568 $239K
Renaissance Technologies 0.00% New 12,600 $237K
Morgan Stanley 0.00% Reduce -66.5% 12,561 $237K
PDT Partners, LLC 0.01% New 10,613 $200K
Flaharty Asset Management, LLC 0.03% New 10,000 $188K
JPMorgan Chase & Co. 0.00% Add +268.3% 9,694 $183K
Asset Management One Co., Ltd. 0.00% Reduce -5.4% 7,623 $144K
Acadian Asset Management LLC 0.00% Add +63.3% 6,381 $119K
Central Pacific Bank - Trust Division 0.01% No change 4,486 $84K
Osaic Holdings, Inc. 0.00% Add +420.0% 650 $12K
Wilmington Savings Fund Society, FSB 0.00% No change 500 $9K
Painted Porch Advisors LLC 0.00% New 491 $9K
Ancora Advisors LLC 0.00% No change 400 $8K
BNP Paribas Financial Markets 0.00% Reduce -75.5% 259 $5K
Royal Bank of Canada 0.00% Reduce -12.0% 213 $4K
Whittier Trust Co. 0.00% No change 165 $3K
Beacon Capital Management, LLC 0.00% No change 95 $2K
Glass Jacobson Investment Advisors llc 0.00% No change 100 $2K
SBI Securities Co., Ltd. 0.00% Add +16.7% 49 $923
Steward Partners Investment Advisory, LLC 0.00% No change 45 $847
Barclays PLC 0.00% Reduce -68.8% 25 $471
Wells Fargo & Company 0.00% New 10 $186
Farther Finance Advisors, LLC 0.00% No change 9 $161

"% of holder's portfolio" is TSAT's weight in each manager's 13F, not the share of Telesat Corp. the manager owns.