Telesat Corporation (TSAT) Ownership

NASDAQ: TSATTop holders, insider trades and short interest.

TSAT ownership summary

as of October 18, 2026
Institutions
50.5%
of shares outstanding
Insiders
2.29%
of shares outstanding
Shares outstanding
15.1M
Float
4.1M
shares available to trade
Short interest
9.67%
1.3M shares short
Days to cover
11.18
short interest down 2.9% vs prior month
  • Institutions 50.48%
  • Insiders 2.29%
  • Other investors 47.23%

TSAT top institutional holders

20 largest
Telesat Corporation top institutional holders
#Holder% of sharesSharesValueChangeReported
1Public Sector Pension Investment Board0.00%18.2M$818.8M—June 30, 2026
2Mhr Fund Management Llc0.00%18.0M$810.9M—June 30, 2026
3Gamco Investors, Inc. Et Al11.32%1.7M$77.5M−45,764 (−2.6%)June 30, 2026
4Gabelli Funds LLC4.71%716K$32.2M+2,152 (+0.3%)June 30, 2026
5Millennium Management LLC3.58%544K$24.5M+392,529 (+258.7%)June 30, 2026
6HIGHLAND CAPITAL MANAGEMENT FUND ADVISORS2.61%397K$17.8M—June 30, 2026
7LM Asset (IM) Inc.1.75%266K$12.0M−116,300 (−30.4%)June 30, 2026
8Morgan Stanley - Brokerage Accounts1.68%256K$11.5M+92,879 (+56.9%)June 30, 2026
9Penderfund Capital Management Ltd1.48%225K$10.1M−146,000 (−39.3%)June 30, 2026
10Pembroke Management Ltd1.21%183K$8.2M+90,649 (+97.7%)June 30, 2026
11Vestcor Investment Management Corp1.15%175K$7.9M−75,000 (−30.0%)June 30, 2026
12Advisor Group Holdings, Inc.1.03%157K$7.1M+19,809 (+14.5%)June 30, 2026
13Rokos Capital Management LLP0.91%138K$6.2M+137,737 (0.0%)June 30, 2026
14RIMA MANAGEMENT, LLC0.90%138K$6.2M—June 30, 2026
15Mackenzie Investments0.78%119K$5.3M+118,830 (0.0%)June 30, 2026
16Guardian Capital Inc0.70%107K$4.8M+107,029 (0.0%)June 30, 2026
17Connor Clark & Lunn Inv Mgmt Ltd0.62%94K$4.2M−29,335 (−23.8%)June 30, 2026
18Penserra Capital Management, LLC0.55%84K$3.8M+10,659 (+14.5%)June 30, 2026
19Van Berkom and Associates Inc0.51%77K$3.5M+22,398 (+40.7%)June 30, 2026
20CenterBook Partners LP0.47%72K$3.2M+71,500 (0.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 11 holders added 1.1M shares and 5 cut 412K.

TSAT top mutual fund and ETF holders

20 largest
Telesat Corporation top fund holders
#Holder% of sharesSharesValueChangeReported
11290 VT GAMCO Small Company Value IB4.42%672K$30.2M−4,000 (−0.6%)August 31, 2026
2Pender Small Cap Opportunities F1.70%258K$11.6M—September 30, 2026
3Highland Global Allocation A1.25%190K$8.5M—August 31, 2026
4Gabelli Small Cap Growth AAA0.92%140K$6.3M—June 30, 2026
5Guardian Canadian Focused Equity A0.86%130K$5.9M+7,592 (+6.2%)September 30, 2026
6Gabelli Multimedia0.80%121K$5.4M—June 30, 2026
71290 GAMCO Small/Mid Cap Value I0.74%113K$5.1M—August 31, 2026
81290 VT GAMCO Mergers & Acquisitions IB0.67%102K$4.6M—August 31, 2026
9Gabelli Utilities AAA0.66%100K$4.5M—June 30, 2026
10Gabelli Dividend & Income0.43%66K$3.0M—June 30, 2026
11Matco Opportunities Series F0.39%60K$2.7M—September 30, 2026
12Procure Space ETF0.35%54K$2.4M+315 (+0.6%)September 30, 2026
13Exemplar Growth and Income Ser FD0.30%46K$2.1M—September 30, 2026
14Gabelli Global Utility & Inc0.29%44K$2.0M—June 30, 2026
15Gabelli Asset AAA0.29%44K$2.0M+2,400 (+5.8%)June 30, 2026
16Pender Alternative Select Equity F0.29%44K$2.0M+17,600 (+67.3%)August 31, 2026
17Fidelity Global Small Cap Opps F0.26%40K$1.8M—June 30, 2026
18Pembroke Canadian Growth0.26%40K$1.8M—June 30, 2026
19GAMCO Intl SICAV Merger Arbtrg I (USD)0.24%37K$1.7M−1,241 (−3.2%)June 30, 2026
20Gabelli Equity Trust0.24%36K$1.6M+3,000 (+9.1%)June 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

TSAT shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns TSAT

Institutional investors own 50.5% of Telesat's shares and insiders 2.29%. The largest holder is Public Sector Pension Investment Board with 0.00% of the shares (18.2M), as of June 30, 2026. Among the top 20 institutions, 11 added shares and 5 reduced their stake in the latest filings. Short interest is 9.67% of the float, or 11.18 days of average trading volume. The share count fell 37.9% since 2014.

Related: TSAT analyst forecast, TSAT key metrics. See the TSAT stock overview for the latest quote and news.

TSAT ownership FAQ

Who owns the most Telesat stock?

The largest shareholders of Telesat are Public Sector Pension Investment Board (0.00%), Mhr Fund Management Llc (0.00%), Gamco Investors, Inc. Et Al (11.32%), Gabelli Funds LLC (4.71%), Millennium Management LLC (3.58%).

What percentage of Telesat is owned by institutions?

Institutions hold 50.5% of Telesat's shares outstanding; insiders hold 2.29%.

Which funds own Telesat?

The largest fund holders of Telesat are 1290 VT GAMCO Small Company Value IB (4.42%), Pender Small Cap Opportunities F (1.70%), Highland Global Allocation A (1.25%), Gabelli Small Cap Growth AAA (0.92%), Guardian Canadian Focused Equity A (0.86%).

What is Telesat's short interest?

1.3M shares of Telesat were sold short, 9.67% of the float; at the average daily volume it would take 11.18 days to cover.

How many shares of Telesat are outstanding?

Telesat has 15.1M shares outstanding, of which 4.1M are in the public float.

Communication Equipment: ownership