Ticker · CUSIP 378973507
Holders (tracked)
14
Combined shares
1,834,746
Combined value
$111.99M
Last close
$80.02
Quarter
2025Q4
Price · 1Y$80.02+60.45 (+308.89%)H $80.64 · L $17.59 · Avg Vol 949K
Insider sellPosition opened
Tracked holders · last 8 quarters
+7 vs previous quarter over the last 4.
Price is +31.1% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
15 events
- Clary Rebecca · VP & Chief Financial Officer2026-04-15Sold $322.4K @ $79.85Insider sell
- AQR Capital Management added2026-02-17+5,749 shares · 2025Q4Position
- Two Sigma Investments trimmed2026-02-17−11,500 shares · 2025Q4Position
- D.E. Shaw & Co. trimmed2026-02-17−227,527 shares · 2025Q4Position
- +5,213 shares · 2025Q4Position
- Steve Cohen (Point72) opened position2026-02-17+219,700 shares · 2025Q4Position
- T. Rowe Price added2026-02-17+157,443 shares · 2025Q4Position
- +61,100 shares · 2025Q4Position
- Ken Griffin (Citadel Advisors) added2026-02-17+85,338 shares · 2025Q4Position
- +78,881 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) exited2025-11-14−125,721 shares · 2025Q3Position
- Two Sigma Investments trimmed2025-11-14−25,531 shares · 2025Q3Position
- D.E. Shaw & Co. added2025-11-14+89,830 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+314,770 shares · 2025Q3Position
- AQR Capital Management opened position2025-11-14+10,114 shares · 2025Q3Position
Insider activity
Last 30 days
Net (open-market)
−$322.4K
Buys
0 · $0
Sells
1 · $322.4K
Unique insiders
1
| Date | Insider | Code | Shares | Price | Value |
|---|---|---|---|---|---|
| 04-15 | Clary Rebecca VP & Chief Financial Officer · Officer | S | 4,037 | $79.85 | $322.4K |
| 04-14 | Clary Rebecca VP & Chief Financial Officer · Officer | A | 9,524 | — | $0 |
Follow-the-investor returns
If you'd copied each holder of GSAT…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| Two Sigma Investments | 2025Q1 | $21.14 | +278.4% | $3.4M |
| Izzy Englander (Millennium Mgmt) | 2025Q1 | $21.19 | +277.6% | $417K |
| AQR Capital Management | 2025Q1 | $35.42 | +125.9% | $1.3M |
| T. Rowe Price | 2025Q1 | $41.64 | +92.2% | $43.2M |
| D.E. Shaw & Co. | 2025Q1 | $46.26 | +73.0% | $12.4M |
| D.E. Shaw & Co. | 2025Q1 | $46.26 | +73.0% | $12.4M |
| Ken Griffin (Citadel Advisors) | 2025Q1 | $48.48 | +65.1% | $24.7M |
| Ken Griffin (Citadel Advisors) | 2025Q1 | $48.48 | +65.1% | $24.7M |
| Ken Griffin (Citadel Advisors) | 2025Q1 | $48.48 | +65.1% | $24.7M |
| George Soros (Soros Fund Mgmt) | 2025Q4 | $61.04 | +31.1% | $6.3M |
| Steve Cohen (Point72) | 2025Q4 | $61.04 | +31.1% | $7.1M |
| Steve Cohen (Point72) | 2025Q4 | $61.04 | +31.1% | $7.1M |
| Paul Tudor Jones (Tudor Investment) | 2025Q4 | $61.04 | +31.1% | $2.2M |
| Paul Tudor Jones (Tudor Investment) | 2025Q4 | $61.04 | +31.1% | $2.2M |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions4
- Steve Cohen (Point72)+219,700$13.4M
- George Soros (Soros Fund Mgmt)+78,881$4.8M
- Paul Tudor Jones (Tudor Investment)+61,100$3.7M
- Izzy Englander (Millennium Mgmt)+5,213$318K
Added to3
- Ken Griffin (Citadel Advisors)+85,338$5.2M
- AQR Capital Management+5,749$351K
- T. Rowe Price+157,443$10K
Trimmed2
- D.E. Shaw & Co.−227,527$13.9M
- Two Sigma Investments−11,500$702K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2025Q1 | 8 | $20.1M |
| 2025Q2 | 7 | $22.9M |
| 2025Q3 | 7 | $54.0M |
| 2025Q4 | 14 | $112.0M |
Who owns GSAT
14 super-investors · 2025Q4
Tracked stake
1.83M
shares
Combined value
$112M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New6Added5Trim3
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | T. Rowe Price | 539.8K | $33M |
| 2 | Ken Griffin Citadel Advisors | 308.4K | $19M |
| 3 | Ken Griffin Citadel Advisors | 200.5K | $12M |
| 4 | D.E. Shaw & Co. | 154.7K | $9M |
| 5 | Ken Griffin Citadel Advisors | 144.4K | $9M |
| 6 | Steve Cohen Point72 | 130.7K | $8M |
| 7 | Steve Cohen Point72 | 89.0K | $5M |
| 8 | George Soros Soros Fund Mgmt | 78.9K | $5M |
| 9 | D.E. Shaw & Co. | 63.4K | $4M |
| 10 | Two Sigma Investments | 42.8K | $3M |
| 11 | Paul Tudor Jones Tudor Investment | 33.3K | $2M |
| 12 | Paul Tudor Jones Tudor Investment | 27.8K | $2M |
| 13 | AQR Capital Management | 15.9K | $968K |
| 14 | Izzy Englander Millennium Mgmt | 5.2K | $318K |
Recent moves
20 transactions
- −11,500 · 2025Q4
- +85,338 · 2025Q4
- TRIMD.E. Shaw & Co.−227,527 · 2025Q4
- +5,213 · 2025Q4
- +219,700 · 2025Q4
- +157,443 · 2025Q4
- +61,100 · 2025Q4
- +5,749 · 2025Q4
- +78,881 · 2025Q4
- −25,531 · 2025Q3
- −125,721 · 2025Q3
- +89,830 · 2025Q3
- +314,770 · 2025Q3
- +10,114 · 2025Q3
- +8,431 · 2025Q2
- +65,134 · 2025Q2
- −83,283 · 2025Q2
- TRIMT. Rowe Price−999 · 2025Q2
- +15,430 · 2025Q2
- +71,353 · 2025Q1
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