TelesatTSAT
13F holders, Q1 2025 (March 31)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
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 13 | $9.3M |
| Exits | 2 | $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.