Vault-13

TELESAT CORP TSAT

CL A & CL B SHS · Common Stock · CUSIP 879512309 · ISIN CA8795123097

60 institutional holders +2 vs Q1 2025
43,719,06443.7m shares reported held*
$1.1bnreported value*
13 new 13 added 16 reduced 11 sold out net sold ≈ $899.1k (-38.6k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $24.37. Options: 9 managers hold calls ($7.3m notional), 6 hold puts ($1.5m).

Trends to Q2 2025

Institutional holders

Managers reporting a position, each quarter

0204060Q3 22: 55Q4 22: 50Q1 23: 44Q2 23: 45Q3 23: 47Q4 23: 50Q1 24: 46Q2 24: 40Q3 24: 41Q4 24: 47Q1 25: 58Q2 25: 6060Q3 22Q2 23Q1 24Q4 24Q2 25
Numbers
QuarterHolders
Q3 202255
Q4 202250
Q1 202344
Q2 202345
Q3 202347
Q4 202350
Q1 202446
Q2 202440
Q3 202441
Q4 202447
Q1 202558
Q2 202560

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
40040Q3 23: 23 bought or addedQ3 23: 23 cut or sold outQ4 23: 22 bought or addedQ4 23: 22 cut or sold outQ4 23Q1 24: 12 bought or addedQ1 24: 23 cut or sold outQ2 24: 13 bought or addedQ2 24: 20 cut or sold outQ2 24Q3 24: 10 bought or addedQ3 24: 16 cut or sold outQ4 24: 20 bought or addedQ4 24: 17 cut or sold outQ4 24Q1 25: 24 bought or addedQ1 25: 19 cut or sold outQ2 25: 26 bought or addedQ2 25: 27 cut or sold outQ2 25
Numbers
QuarterBought or addedCut or sold out
Q3 20232323
Q4 20232222
Q1 20241223
Q2 20241320
Q3 20241016
Q4 20242017
Q1 20252419
Q2 20252627

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$2.5m$5m$7.5m$10mQ3 24 calls: $4.8mQ3 24 puts: $1.7mQ3 24P/C 0.35Q4 24 calls: $4.2mQ4 24 puts: $1.5mQ4 24P/C 0.35Q1 25 calls: $8.4mQ1 25 puts: $1.8mQ1 25P/C 0.22Q2 25 calls: $7.3mQ2 25 puts: $1.5mQ2 25P/C 0.21
Numbers
QuarterCallsPutsP/C
Q3 2024$4.8m$1.7m0.35
Q4 2024$4.2m$1.5m0.35
Q1 2025$8.4m$1.8m0.22
Q2 2025$7.3m$1.5m0.21

Biggest buyers

PenderFund Capital Management Ltd. New +100,600+100.6k
JANE STREET GROUP, LLC New +85,884+85.9k
Walleye Capital LLC New +74,208+74.2k
Polar Asset Management Partners Inc. New +57,500+57.5k
RENAISSANCE TECHNOLOGIES LLC Added +55,900+55.9k
BANK OF AMERICA CORP /DE/ Added +40,919+40.9k
Fiera Capital Corp New +31,161+31.2k
Penserra Capital Management LLC New +28,715+28.7k
MILLENNIUM MANAGEMENT LLC Added +26,901+26.9k
MORGAN STANLEY Added +24,895+24.9k

Biggest sellers

Heard Capital LLC Reduced -128,985-129.0k
Dakota Wealth Management Sold out -100,818-100.8k
LM Asset Management Inc. Reduced -65,000-65.0k
NEXPOINT ASSET MANAGEMENT, L.P. Reduced -56,617-56.6k
ARISTEIA CAPITAL, L.L.C. Sold out -33,819-33.8k
1832 Asset Management L.P. Sold out -33,190-33.2k
Trexquant Investment LP Sold out -29,164-29.2k
Waratah Capital Advisors Ltd. Sold out -26,157-26.2k
Caption Management, LLC Reduced -25,033-25.0k
SIMPLEX TRADING, LLC Reduced -24,321-24.3k

Biggest calls

GROUP ONE TRADING LLC Reduced $2.7m111.7k shares
BARCLAYS PLC Unchanged $1.4m57.9k shares
CITADEL ADVISORS LLC Reduced $1.2m50.2k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $677.0k27.7k shares
SIMPLEX TRADING, LLC Reduced $589.0k24.1k shares
WOLVERINE TRADING, LLC Added $375.0k15.6k shares
JANE STREET GROUP, LLC Reduced $310.4k12.7k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares
FNY Investment Advisers, LLC New $08 shares

Biggest puts

GROUP ONE TRADING LLC Reduced $491.2k20.1k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP Reduced $395.9k16.2k shares
CITADEL ADVISORS LLC Added $378.8k15.5k shares
WOLVERINE TRADING, LLC Reduced $223.6k9.3k shares
SIMPLEX TRADING, LLC Reduced $26.0k1.1k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
MHR FUND MANAGEMENT LLC 13D · may seek influence filed 2026-07-09
Stated purposeItem 4 is hereby amended and restated as follows. All of the Class B Shares reported on this Schedule 13D were acquired for investment purposes. The Reporting Persons intend to review their holdings in the Issuer on a continuing basis and as part of this ongoing review evaluate various alternatives that are or may become available with respect to the Issuer and its securities. Except as otherwise set forth in this Schedule 13D, neither the Reporting Persons nor, to the best of their knowledge, any of the other persons identified in response to Item 2 hereof, has any plans or proposals that relate to or would result in the occurrence of any of the transactions described in subparagraphs (b) through (j) of Item 4 of Schedule 13D. (a) The Reporting Persons may from time to time and at any t… Full filing
35.5% 18.1m≈ $916.0m 2026-07-09
GAMCO INVESTORS, INC. ET AL 13D · may seek influence -0.7 pts · filed 2026-04-02
Stated purposeThe Reporting Persons file the long form Schedule 13D pursuant to Section 13d-1 of the Securities Exchange Act of 1934 (the "Act") even though they may be technically eligible to file the short form Schedule G. Because the Reporting Persons may regularly communicate with the Issuer's management, filing the Schedule 13D ensures that these conversations are compliant with the reporting obligations under the Exchange Act. Full filing
11.6% -0.7 pts 1.7m≈ $86.7m 2026-04-02
Greywolf Capital Management LP 13G · passive investor filed 2025-02-12 6.2% 860.6k≈ $43.6m 2025-02-12

Fell to 5% or below in the last year: Rubric Capital Management LP (0.0%, 2026-08-14), Heard Capital LLC (4.2%, 2026-05-15)

Insider purchases and sales in Q2 2025

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported in Q2 2025.

Holders, Q2 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Public Sector Pension Investment Board 1.89% of their portfolio MONTREAL, A8 18,211,20318.2m $442.3m $442.3m 1.89% Unchanged
2 MHR FUND MANAGEMENT LLC 48.89% of their portfolio NEW YORK, NY 18,035,09218.0m $440.8m $440.8m 48.89% Unchanged
3 GAMCO INVESTORS, INC. ET AL 0.45% of their portfolio GREENWICH, CT 1,859,9651.9m $45.5m $45.5m 0.45% Reduced -20.8k -20,768
4 Heard Capital LLC 1.94% of their portfolio Chicago, IL 1,517,7101.5m $37.1m $37.1m 1.94% Reduced -129.0k -128,985
5 Rubric Capital Management LP 0.33% of their portfolio NEW YORK, NY 843,781843.8k $20.6m $20.6m 0.33% Reduced -15.7k -15,731
6 GABELLI FUNDS LLC 0.13% of their portfolio Rye, NY 725,129725.1k $17.7m $17.7m 0.13% Reduced -1.7k -1,700
7 NEXPOINT ASSET MANAGEMENT, L.P. 1.24% of their portfolio Dallas, TX 534,306534.3k $13.1m $13.1m 1.24% Reduced -56.6k -56,617
8 LM Asset Management Inc. 10.53% of their portfolio VANCOUVER, A1 466,450466.4k $11.3m $11.3m 10.53% Reduced -65.0k -65,000
9 Vestcor Inc 0.09% of their portfolio FREDERICTON, A3 125,000125.0k $3.1m $3.1m 0.09% Unchanged
10 PCJ Investment Counsel Ltd. 0.95% of their portfolio TORONTO, A6 113,850113.8k $2.8m $2.8m 0.95% Added +1.1k +1,050
11 Caption Management, LLC 0.25% of their portfolio OKLAHOMA CITY, OK 113,604113.6k $2.8m $2.8m 0.25% Reduced -25.0k -25,033
12 PenderFund Capital Management Ltd. 0.58% of their portfolio VANCOUVER, A1 100,600100.6k $2.4m $2.4m 0.58% New
13 Connor, Clark & Lunn Investment Management Ltd. 0.01% of their portfolio VANCOUVER, A1 88,03888.0k $2.2m $2.2m 0.01% Added +23.0k +22,985
14 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 85,88485.9k $2.1m $2.1m 0.00% New
15 GABELLI & Co INVESTMENT ADVISERS, INC. 0.30% of their portfolio Rye, NY 79,16179.2k $1.9m $1.9m 0.30% Added +5.1k +5,100
16 Walleye Capital LLC 0.02% of their portfolio NEW YORK, NY 74,20874.2k $1.8m $1.8m 0.02% New
17 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 68,50068.5k $1.7m $1.7m 0.00% Added +55.9k +55,900
18 Militia Capital Partners, LP 0.39% of their portfolio AUSTIN, TX 66,95067.0k $1.6m $1.6m 0.39% Reduced -10.4k -10,400
19 GROUP ONE TRADING LLC 0.05% of their portfolio CHICAGO, IL 63,86663.9k $1.6m $1.6m 0.05% Added +6.6k +6,645
20 Polar Asset Management Partners Inc. 0.04% of their portfolio TORONTO, A6 57,50057.5k $1.4m $1.4m 0.04% New
21 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 56,40156.4k $1.4m $1.4m 0.00% Added +40.9k +40,919
22 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 44,39044.4k $1.1m $1.1m 0.00% Added +26.9k +26,901
23 National Philanthropic Trust 0.01% of their portfolio Jenkintown, PA 40,00040.0k $977.6k $977.6k 0.01% Unchanged
24 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 37,45637.5k $915.4k $915.4k 0.00% Added +24.9k +24,895
25 Fiera Capital Corp 0.00% of their portfolio MONTREAL, A8 31,16131.2k $756.7k $756.7k 0.00% New
26 Federation des caisses Desjardins du Quebec 0.00% of their portfolio LEVIS, A8 30,60830.6k $717.9k $717.9k 0.00% Reduced -14.6k -14,550
27 Penserra Capital Management LLC 0.01% of their portfolio ORINDA, CA 28,71528.7k $701.0k $701.0k 0.01% New
28 K.J. Harrison & Partners Inc 0.10% of their portfolio TORONTO, A6 25,40025.4k $617.0k $617.0k 0.10% Unchanged
29 Pathstone Holdings, LLC 0.00% of their portfolio ENGLEWOOD, NJ 23,98524.0k $586.2k $586.2k 0.00% Unchanged
30 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 21,39021.4k $522.8k $522.8k 0.00% New
31 Jump Financial, LLC 0.01% of their portfolio Chicago, IL 18,37018.4k $449.0k $449.0k 0.01% New
32 Platform Technology Partners 0.10% of their portfolio NEW YORK, NY 15,44415.4k $377.5k $377.5k 0.10% Reduced -254 -254
33 UBS Group AG 0.00% of their portfolio ZURICH, V8 14,33114.3k $350.2k $350.2k 0.00% Reduced -1.1k -1,081
34 PEAPACK GLADSTONE FINANCIAL CORP 0.00% of their portfolio BEDMINSTER, NJ 13,88513.9k $339.0k $339.0k 0.00% Unchanged
35 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 11,57511.6k $282.9k $282.9k 0.00% New
36 PDT Partners, LLC 0.01% of their portfolio New York, NY 10,70910.7k $261.7k $261.7k 0.01% Added +96 +96
37 ARS Investment Partners, LLC 0.02% of their portfolio New York, NY 10,36810.4k $253.4k $253.4k 0.02% Reduced -4.2k -4,200
38 IMC-Chicago, LLC 0.01% of their portfolio CHICAGO, IL 10,30710.3k $251.9k $251.9k 0.01% New
39 TD Waterhouse Canada Inc. 0.00% of their portfolio TORONTO, A6 10,00010.0k $247.5k $247.5k 0.00% New
40 SIMPLEX TRADING, LLC 0.01% of their portfolio CHICAGO, IL 9,8579.9k $240.0k $240.0k 0.01% Reduced -24.3k -24,321
41 Asset Management One Co., Ltd. 0.00% of their portfolio TOKYO, M0 7,7237.7k $188.8k $188.8k 0.00% Added +100 +100
42 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 5,5045.5k $134.5k $134.5k 0.00% Reduced -4.2k -4,190
43 Central Pacific Bank - Trust Division 0.01% of their portfolio HONOLULU, HI 4,4864.5k $109.6k $109.6k 0.01% Unchanged
44 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 2,0942.1k $50.0k $50.0k 0.00% Added +1.9k +1,881
45 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 681681 $16.6k $16.6k 0.00% New
46 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 525525 $12.8k $12.8k 0.00% Reduced -125 -125
47 Wilmington Savings Fund Society, FSB 0.00% of their portfolio WILMINGTON, DE 500500 $12.2k $12.2k 0.00% Unchanged
48 IFP Advisors, Inc 0.00% of their portfolio TAMPA, FL 500500 $12.2k $12.2k 0.00% New
49 Painted Porch Advisors LLC 0.00% of their portfolio SANTA BARBARA, CA 491491 $12.0k $12.0k 0.00% Unchanged
50 Ancora Advisors LLC 0.00% of their portfolio Cleveland, OH 400400 $9.8k $9.8k 0.00% Unchanged
51 ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio Boston, MA 342342 $8.0k $8.0k 0.00% Reduced -6.0k -6,039
52 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 266266 $6.5k $6.5k 0.00% Added +7 +7
53 WHITTIER TRUST CO 0.00% of their portfolio SOUTH PASADENA, CA 165165 $4.0k $4.0k 0.00% Unchanged
54 Beacon Capital Management, LLC 0.00% of their portfolio FRANKLIN, TN 9595 $2.3k $2.3k 0.00% Unchanged
55 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 5454 $1.3k $1.3k 0.00% Added +5 +5
56 Steward Partners Investment Advisory, LLC 0.00% of their portfolio STAMFORD, CT 4545 $1.1k $1.1k 0.00% Unchanged
57 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 2525 $611 $611 0.00% Unchanged
58 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 1010 $243 $243 0.00% Unchanged
59 Farther Finance Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 99 $220 $220 0.00% Unchanged
60 CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio BIRMINGHAM, AL 00 $0 $0 — Unchanged