Ticker · CUSIP 879512309
Holders (tracked)
6
Combined shares
2,114,898
Combined value
$61.54M
Last close
—
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
SEC event timeline
9 events
- Ken Griffin (Citadel Advisors) added2026-02-17+4,496 shares · 2025Q413F
- D.E. Shaw & Co. exited2026-02-17−13,694 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) added2026-02-17+91,272 shares · 2025Q413F
- Renaissance Technologies trimmed2026-02-12−5,846 shares · 2025Q413F
- Mario Gabelli (GAMCO) added2026-02-05+44,785 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2025-11-14−7,190 shares · 2025Q313F
- D.E. Shaw & Co. opened position2025-11-14+13,694 shares · 2025Q313F
- Renaissance Technologies trimmed2025-11-13−6,854 shares · 2025Q313F
- Mario Gabelli (GAMCO) trimmed2025-11-12−73,057 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions0
—
Added to3
- Izzy Englander (Millennium Mgmt)+91,272$2.7M
- Mario Gabelli (GAMCO)+44,785$1.3M
- Ken Griffin (Citadel Advisors)+4,496$131K
Trimmed1
- Renaissance Technologies−5,846$170K
Exited1
- D.E. Shaw & Co.−13,694$363K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 8 | $34.2M |
| 2022Q2 | 6 | $21.6M |
| 2022Q3 | 7 | $14K |
| 2022Q4 | 8 | $12.5M |
| 2023Q1 | 6 | $14.2M |
| 2023Q2 | 7 | $18.2M |
| 2023Q3 | 8 | $31.8M |
| 2023Q4 | 7 | $23.3M |
| 2024Q1 | 7 | $18.7M |
| 2024Q2 | 5 | $19.7M |
| 2024Q3 | 4 | $26.6M |
| 2024Q4 | 4 | $33.3M |
| 2025Q1 | 5 | $38.1M |
| 2025Q2 | 6 | $50.1M |
| 2025Q3 | 6 | $53.1M |
| 2025Q4 | 6 | $61.5M |
Who owns TSAT
6 super-investors · 2025Q4
Tracked stake
2.11M
shares
Combined value
$62M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added5Trim1
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Mario Gabelli GAMCO | 1.83M | $53M |
| 2 | Izzy Englander Millennium Mgmt | 128.5K | $4M |
| 3 | Ken Griffin Citadel Advisors | 68.2K | $2M |
| 4 | Renaissance Technologies | 55.8K | $2M |
| 5 | Ken Griffin Citadel Advisors | 21.9K | $637K |
| 6 | Ken Griffin Citadel Advisors | 8.8K | $256K |
Recent moves
20 transactions
- SOLDD.E. Shaw & Co.−13,694 · 2025Q4
- +4,496 · 2025Q4
- +91,272 · 2025Q4
- −5,846 · 2025Q4
- +44,785 · 2025Q4
- +13,694 · 2025Q3
- −7,190 · 2025Q3
- −6,854 · 2025Q3
- −73,057 · 2025Q3
- +26,901 · 2025Q2
- +55,900 · 2025Q2
- −20,768 · 2025Q2
- −4,869 · 2025Q1
- −50,790 · 2025Q1
- +12,600 · 2025Q1
- +22,358 · 2024Q4
- −14,790 · 2024Q4
- −158,528 · 2024Q3
- SOLDD.E. Shaw & Co.−33,100 · 2023Q4
- −28,700 · 2024Q3
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