TelesatTSAT
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 76 institutions reported holding Telesat Corp. (TSAT) in their 13F filings, up 11 from Q4 2025. 20 opened new positions and 9 sold out. The largest holders were Public Sector Pension Investment Board ($659.2M), MHR Fund Management LLC ($652.9M) and GAMCO Investors ($64.0M). 5 famous investors held it, including Mario Gabelli (0.6% of GAMCO Investors's portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Telesat Corp.
- CUSIP
- 879512309
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 20 | $18.5M |
| Exits | 9 | $7.5M |
All 13F filers, Q4 2025 → Q1 2026: 1,097,200 shares bought and 1,077,881 shares sold, net +19,319 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 76 holders
| Public Sector Pension Investment Board | 2.05% | No change | 18,211,203 | $659.2M |
| MHR Fund Management LLC | 47.72% | No change | 18,035,092 | $652.9M |
| GAMCO Investors | 0.63% | Reduce -3.4% | 1,769,149 | $64.0M |
| Rubric Capital Management LP | 0.37% | No change | 843,781 | $30.5M |
| Gabelli Funds LLC | 0.18% | Add +0.2% | 714,129 | $25.9M |
| Heard Capital LLC | 1.14% | Reduce -50.3% | 610,570 | $22.1M |
| Nexpoint Asset Management, L.P. | 1.01% | No change | 396,623 | $14.4M |
| LM Asset Management Inc. | 8.32% | Add +16.1% | 382,650 | $13.8M |
| PenderFund Capital Management Ltd. | 6.07% | Reduce -9.4% | 371,153 | $13.1M |
| Vestcor Inc | 0.25% | Add +25.0% | 250,000 | $9.1M |
| Morgan Stanley | 0.00% | Add +153.9% | 163,304 | $5.9M |
| Millennium Management | 0.00% | Add +18.1% | 151,743 | $5.5M |
| AYAL Capital Advisors Ltd | 2.74% | New | 148,000 | $5.4M |
| Senvest Management, LLC | 0.17% | Add +2.2% | 137,668 | $5.0M |
| Osaic Holdings, Inc. | 0.01% | Add +23732.2% | 137,035 | $5.0M |
| Citadel Advisors | 0.00% | Add +100.2% | 136,582 | $4.9M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +9.6% | 123,267 | $4.5M |
| Pembroke Management, LTD | 0.49% | New | 92,829 | $3.4M |
| Penserra Capital Management LLC | 0.03% | Add +73.5% | 73,650 | $2.7M |
| Intact Investment Management Inc. | 0.08% | New | 73,700 | $2.7M |
| K.J. Harrison & Partners Inc | 0.42% | No change | 70,000 | $2.5M |
| Walleye Capital LLC | 0.01% | Add +210.1% | 57,017 | $2.1M |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 0.29% | Reduce -7.6% | 53,311 | $1.9M |
| Jump Financial, LLC | 0.03% | New | 45,196 | $1.6M |
| Jane Street Group, LLC | 0.00% | Add +62.9% | 42,435 | $1.5M |
| National Philanthropic Trust | 0.02% | No change | 40,000 | $1.4M |
| Bank of America Corp. | 0.00% | Add +72.5% | 34,794 | $1.3M |
| Verition Fund Management LLC | 0.01% | New | 30,000 | $1.1M |
| Van Berkom & Associates Inc. | 0.03% | New | 27,492 | $991K |
| Renaissance Technologies | 0.00% | Reduce -53.8% | 25,763 | $933K |
| Susquehanna International Group, LLP | 0.00% | Reduce -7.1% | 25,393 | $919K |
| D. E. Shaw & Co. | 0.00% | New | 24,406 | $883K |
| TD Waterhouse Canada Inc. | 0.00% | Add +13.2% | 23,632 | $813K |
| Federation des caisses Desjardins du Quebec | 0.00% | Reduce -13.2% | 21,418 | $772K |
| Schonfeld Strategic Advisors LLC | 0.01% | New | 20,743 | $751K |
| Stifel Financial Corp. | 0.00% | Add +112.5% | 16,831 | $609K |
| Militia Capital Management LLC | 0.13% | — | 15,475 | $560K |
| Peapack Gladstone Financial Corp. | 0.01% | No change | 13,885 | $503K |
| Acadian Asset Management LLC | 0.00% | Reduce -24.2% | 12,637 | $455K |
| Quadrature Capital Ltd | 0.01% | Reduce -39.7% | 12,471 | $451K |
| Trexquant Investment LP | 0.00% | Reduce -5.9% | 11,845 | $429K |
| UBS Group AG | 0.00% | Add +1366.8% | 11,690 | $423K |
| HRT Financial LP | 0.00% | New | 11,538 | $417K |
| Pathstone Holdings, LLC | 0.00% | Reduce -80.7% | 11,019 | $399K |
| PDT Partners, LLC | 0.02% | No change | 10,613 | $384K |
| JPMorgan Chase & Co. | 0.00% | Add +57.4% | 11,204 | $377K |
| Geode Capital Management, LLC | 0.00% | Add +19.1% | 9,674 | $350K |
| Dynamic Technology Lab Private Ltd | 0.06% | New | 9,608 | $348K |
| XTX Topco Ltd | 0.01% | Reduce -2.5% | 9,595 | $347K |
| Axq Capital, LP | 0.04% | New | 9,217 | $334K |
| Platform Technology Partners | 0.06% | No change | 8,551 | $310K |
| Qube Research & Technologies Ltd | 0.00% | New | 8,043 | $291K |
| Mangrove Partners Im, LLC | 0.02% | New | 7,743 | $280K |
| BNP Paribas Financial Markets | 0.00% | Add +4.3% | 7,345 | $266K |
| Asset Management One Co., Ltd. | 0.00% | Reduce -2.9% | 6,855 | $248K |
| Royal Bank of Canada | 0.00% | Add +100.2% | 5,850 | $212K |
| Simplex Trading, LLC | 0.01% | Add +607.1% | 5,360 | $194K |
| Central Pacific Bank - Trust Division | 0.02% | No change | 4,486 | $162K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +246.0% | 4,066 | $147K |
| Toronto Dominion Bank | 0.00% | New | 1,800 | $65K |
| Citigroup Inc. | 0.00% | Add +21.8% | 1,269 | $46K |
| National Bank of Canada | 0.00% | Reduce -18.7% | 872 | $31K |
| Wilmington Savings Fund Society, FSB | 0.00% | No change | 500 | $18K |
| IFP Advisors, Inc | 0.00% | No change | 500 | $18K |
| Wellington-Altus USA Inc. | 0.01% | New | 350 | $18K |
| BlackRock, Inc. | 0.00% | New | 478 | $17K |
| Smartleaf Asset Management LLC | 0.00% | No change | 500 | $17K |
| Elequin Capital, LP | 0.01% | New | 450 | $16K |
| Ancora Advisors LLC | 0.00% | No change | 400 | $14K |
| Cassaday & Co Wealth Management LLC | 0.00% | New | 205 | $7K |
| Jones Financial Companies LLLP | 0.00% | New | 140 | $5K |
| SBI Securities Co., Ltd. | 0.00% | No change | 46 | $2K |
| Steward Partners Investment Advisory, LLC | 0.00% | No change | 45 | $2K |
| Advisory Services Network, LLC | 0.00% | New | 28 | $1K |
| Covestor Ltd | 0.00% | No change | 37 | $1K |
| Farther Finance Advisors, LLC | 0.00% | Reduce -93.3% | 1 | $51 |
"% of holder's portfolio" is TSAT's weight in each manager's 13F, not the share of Telesat Corp. the manager owns.