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Institutional Ownership · SEC Form 13F

Who owns TSAT (TSAT)


Which tracked institutional funds hold TSAT, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See TSAT company fundamentals →

Ownership as of the 2026-Q1 13F filings. 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.

75
Institutional holders
43,599,284
Shares held (tracked funds)

How the tape is positioned

The tracked-fund tape on TSAT is one-sided between 2025-Q4 and 2026-Q1: 32 added or opened and 9 trimmed or exited — on balance accumulating.

A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.

Conviction spread

TSAT’s largest tracked holder by dollar value, Public Sector Pension Investment Board, sizes it at 2.1% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 2.0pp conviction gap — its largest holder concentrates the name more heavily than the typical one.

Book-share is each fund’s reported value in TSAT divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.

Institutional & insider positioning

Between 2025-Q4 and 2026-Q1, across 75 tracked filers holding TSAT, 43 increased or opened the position and 25 reduced or closed it; over the same quarter, there were no open-market insider Form 4s.

This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.

New buyers & exits

Funds opening or closing a position in TSAT between the 2025-Q4 and 2026-Q1 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.

New buyers 9

  • AYAL Capital Advisors Ltd$5M
  • Pembroke Management, LTD$3M
  • INTACT INVESTMENT MANAGEMENT INC.$3M
  • Jump Financial, LLC$2M
  • Verition Fund Management LLC$1M
  • Van Berkom & Associates Inc.$991K

Full exits 5

  • PCJ Investment Counsel Ltd.$3M
  • BANK OF MONTREAL /CAN/$1M
  • LAZARD ASSET MANAGEMENT LLC$1M
  • Polar Asset Management Partners Inc.$721K
  • Diametric Capital, LP$574K

Largest adds

  • Public Sector Pension Investment Board$129M
  • MHR FUND MANAGEMENT LLC$128M
  • GAMCO INVESTORS, INC. ET AL$11M
  • Rubric Capital Management LP$6M
  • GABELLI FUNDS LLC$5M
  • OSAIC HOLDINGS, INC.$5M

Largest trims

  • Heard Capital LLC$14M
  • PenderFund Capital Management Ltd.$3M
  • Pathstone Holdings, LLC$1M
  • RENAISSANCE TECHNOLOGIES LLC$691K

Institutional holders

One row per tracked fund, largest reported value first. “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding. Rows marked stale are from an earlier filing than the security’s latest quarter — that fund is absent from the newest snapshot (position exited, or reported under a different name).

FundSharesReported value% of valueQuarter
Public Sector Pension Investment Board18,211,203$659M41.3%2026-Q1
MHR FUND MANAGEMENT LLC18,035,092$653M40.9%2026-Q1
GAMCO INVESTORS, INC. ET AL trimmed1,769,149$64M4.0%2026-Q1
Rubric Capital Management LP843,781$31M1.9%2026-Q1
GABELLI FUNDS LLC added714,129$26M1.6%2026-Q1
Heard Capital LLC trimmed610,570$22M1.4%2026-Q1
NEXPOINT ASSET MANAGEMENT, L.P.396,623$14M0.9%2026-Q1
LM Asset Management Inc. added382,650$14M0.9%2026-Q1
PenderFund Capital Management Ltd. trimmed371,153$13M0.8%2026-Q1
Vestcor Inc added250,000$9M0.6%2026-Q1
MORGAN STANLEY added163,304$6M0.4%2026-Q1
MILLENNIUM MANAGEMENT LLC added151,743$5M0.3%2026-Q1
AYAL Capital Advisors Ltd new148,000$5M0.3%2026-Q1
Senvest Management, LLC added137,668$5M0.3%2026-Q1
OSAIC HOLDINGS, INC. added137,035$5M0.3%2026-Q1
CITADEL ADVISORS LLC added136,582$5M0.3%2026-Q1
Connor, Clark & Lunn Investment Management Ltd. added123,267$4M0.3%2026-Q1
Pembroke Management, LTD new92,829$3M0.2%2026-Q1
Penserra Capital Management LLC added73,650$3M0.2%2026-Q1
INTACT INVESTMENT MANAGEMENT INC. new73,700$3M0.2%2026-Q1
K.J. Harrison & Partners Inc70,000$3M0.2%2026-Q1
Walleye Capital LLC added57,017$2M0.1%2026-Q1
GABELLI & Co INVESTMENT ADVISERS, INC. trimmed53,311$2M0.1%2026-Q1
Jump Financial, LLC added45,196$2M0.1%2026-Q1
JANE STREET GROUP, LLC added42,435$2M0.1%2026-Q1
National Philanthropic Trust40,000$1M0.1%2026-Q1
BANK OF AMERICA CORP /DE/ added34,794$1M0.1%2026-Q1
Verition Fund Management LLC new30,000$1M0.1%2026-Q1
Van Berkom & Associates Inc. new27,492$991K0.1%2026-Q1
RENAISSANCE TECHNOLOGIES LLC trimmed25,763$933K0.1%2026-Q1
SUSQUEHANNA INTERNATIONAL GROUP, LLP trimmed25,393$919K0.1%2026-Q1
TD Waterhouse Canada Inc. added23,632$813K0.1%2026-Q1
Federation des caisses Desjardins du Quebec trimmed21,418$772K0.0%2026-Q1
Schonfeld Strategic Advisors LLC new20,743$751K0.0%2026-Q1
D. E. Shaw & Co., Inc. added17,090$619K0.0%2026-Q1
STIFEL FINANCIAL CORP added16,831$609K0.0%2026-Q1
Militia Capital Management LLC new15,475$560K0.0%2026-Q1
PEAPACK GLADSTONE FINANCIAL CORP13,885$503K0.0%2026-Q1
ACADIAN ASSET MANAGEMENT LLC trimmed12,637$455K0.0%2026-Q1
Quadrature Capital Ltd trimmed12,471$451K0.0%2026-Q1
Trexquant Investment LP trimmed11,845$429K0.0%2026-Q1
UBS Group AG added11,690$423K0.0%2026-Q1
HRT FINANCIAL LP new11,538$417K0.0%2026-Q1
Pathstone Holdings, LLC trimmed11,019$399K0.0%2026-Q1
PDT Partners, LLC10,613$384K0.0%2026-Q1
JPMORGAN CHASE & CO added11,204$377K0.0%2026-Q1
GEODE CAPITAL MANAGEMENT, LLC added9,674$350K0.0%2026-Q1
Dynamic Technology Lab Private Ltd trimmed9,608$348K0.0%2026-Q1
XTX Topco Ltd trimmed9,595$347K0.0%2026-Q1
AXQ CAPITAL, LP new9,217$334K0.0%2026-Q1
Platform Technology Partners8,551$310K0.0%2026-Q1
Qube Research & Technologies Ltd added8,043$291K0.0%2026-Q1
MANGROVE PARTNERS IM, LLC new7,743$280K0.0%2026-Q1
BNP PARIBAS FINANCIAL MARKETS added7,345$266K0.0%2026-Q1
Asset Management One Co., Ltd. trimmed6,855$248K0.0%2026-Q1
ROYAL BANK OF CANADA added5,850$212K0.0%2026-Q1
SIMPLEX TRADING, LLC added5,360$194K0.0%2026-Q1
Central Pacific Bank - Trust Division4,486$162K0.0%2026-Q1
Tower Research Capital LLC (TRC) added4,066$147K0.0%2026-Q1
TORONTO DOMINION BANK added1,800$65K0.0%2026-Q1
CITIGROUP INC added1,269$46K0.0%2026-Q1
NATIONAL BANK OF CANADA /FI/ trimmed872$31K0.0%2026-Q1
IFP Advisors, Inc500$18K0.0%2026-Q1
Wilmington Savings Fund Society, FSB500$18K0.0%2026-Q1
BlackRock, Inc. new478$17K0.0%2026-Q1
Smartleaf Asset Management LLC500$17K0.0%2026-Q1
Elequin Capital, LP new450$16K0.0%2026-Q1
Ancora Advisors LLC400$14K0.0%2026-Q1
Cassaday & Co Wealth Management LLC new205$7K0.0%2026-Q1
JONES FINANCIAL COMPANIES LLLP new140$5K0.0%2026-Q1
SBI Securities Co., Ltd.46$2K0.0%2026-Q1
PCJ Investment Counsel Ltd. added117,498$3M0.2%2025-Q4 stale
Caption Management, LLC trimmed86,835$2M0.1%2025-Q3 stale
Dakota Wealth Management new100,818$2M0.1%2025-Q1 stale
GROUP ONE TRADING LLC added63,866$2M0.1%2025-Q2 stale
BANK OF MONTREAL /CAN/ added43,235$1M0.1%2025-Q4 stale
LAZARD ASSET MANAGEMENT LLC new41,504$1M0.1%2025-Q4 stale
Polar Asset Management Partners Inc. trimmed25,000$721K0.0%2025-Q4 stale
ARISTEIA CAPITAL, L.L.C. trimmed26,740$709K0.0%2025-Q3 stale
Fiera Capital Corp trimmed23,796$631K0.0%2025-Q3 stale
1832 Asset Management L.P. trimmed33,190$625K0.0%2025-Q1 stale
Diametric Capital, LP added19,719$574K0.0%2025-Q4 stale
Waratah Capital Advisors Ltd. new26,157$493K0.0%2025-Q1 stale
Militia Capital Partners, LP15,475$450K0.0%2025-Q4 stale
MARSHALL WACE, LLP added21,429$404K0.0%2025-Q1 stale
WOLVERINE TRADING, LLC trimmed14,962$285K0.0%2025-Q1 stale
Belvedere Trading LLC trimmed13,792$260K0.0%2025-Q1 stale
Cubist Systematic Strategies, LLC trimmed9,716$257K0.0%2025-Q3 stale
Atria Wealth Solutions, Inc. new13,600$256K0.0%2025-Q1 stale
ARS Investment Partners, LLC trimmed10,368$253K0.0%2025-Q2 stale
IMC-Chicago, LLC new10,307$252K0.0%2025-Q2 stale
Quarry LP new8,000$212K0.0%2025-Q3 stale
Virtu Financial LLC new7,262$211K0.0%2025-Q4 stale
Flaharty Asset Management, LLC new10,000$188K0.0%2025-Q1 stale
SageView Advisory Group, LLC new4,500$131K0.0%2025-Q4 stale
Quantbot Technologies LP new1,966$57K0.0%2025-Q4 stale
RAYMOND JAMES FINANCIAL INC new681$17K0.0%2025-Q2 stale
Painted Porch Advisors LLC491$12K0.0%2025-Q2 stale
WHITTIER TRUST CO165$4K0.0%2025-Q2 stale
Beacon Capital Management, LLC95$2K0.0%2025-Q1 stale

Ownership over time

Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.

HoldersTotal shares

Reading this table

Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.

About 13F filings

A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.

Learn how to read institutional ownership