Ticker · CUSIP 35909R108
Holders (tracked)
10
Combined shares
8,535,655
Combined value
$40.20M
Last close
$4.55
Quarter
2025Q4
Price · 1Y$4.55+1.38 (+43.53%)H $6.52 · L $2.98 · Avg Vol 4.1M
Position opened
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
Price is -3.4% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
15 events
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−678,240 shares · 2025Q4Position
- D.E. Shaw & Co. added2026-02-17+846,934 shares · 2025Q4Position
- Two Sigma Investments added2026-02-17+1,354,846 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2026-02-17+1,582,508 shares · 2025Q4Position
- Steve Cohen (Point72) added2026-02-17+1,380,668 shares · 2025Q4Position
- T. Rowe Price trimmed2026-02-17−8,595 shares · 2025Q4Position
- AQR Capital Management trimmed2026-02-17−20,825 shares · 2025Q4Position
- Izzy Englander (Millennium Mgmt) added2025-11-14+519,247 shares · 2025Q3Position
- Steve Cohen (Point72) opened position2025-11-14+379,665 shares · 2025Q3Position
- Two Sigma Investments added2025-11-14+443,476 shares · 2025Q3Position
- T. Rowe Price added2025-11-14+2,523 shares · 2025Q3Position
- AQR Capital Management trimmed2025-11-14−25,606 shares · 2025Q3Position
- D.E. Shaw & Co. added2025-11-14+114,198 shares · 2025Q3Position
- Renaissance Technologies exited2025-11-13−279,900 shares · 2025Q3Position
- −821,122 shares · 2025Q3Position
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of ULCC…
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 |
|---|---|---|---|---|
| AQR Capital Management | 2022Q4 | $4.08 | +11.6% | $590K |
| Ken Griffin (Citadel Advisors) | 2021Q2 | $4.64 | -2.0% | $580K |
| Ken Griffin (Citadel Advisors) | 2021Q2 | $4.64 | -2.0% | $580K |
| Ken Griffin (Citadel Advisors) | 2021Q2 | $4.64 | -2.0% | $580K |
| Steve Cohen (Point72) | 2021Q3 | $4.72 | -3.5% | $8.0M |
| D.E. Shaw & Co. | 2022Q1 | $4.72 | -3.7% | $5.3M |
| Two Sigma Investments | 2021Q2 | $4.82 | -5.6% | $9.2M |
| Izzy Englander (Millennium Mgmt) | 2021Q3 | $4.90 | -7.1% | $1.0M |
| Izzy Englander (Millennium Mgmt) | 2021Q3 | $4.90 | -7.1% | $1.0M |
| T. Rowe Price | 2021Q3 | $6.31 | -27.9% | $231K |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions0
—
Added to4
- Izzy Englander (Millennium Mgmt)+1,582,508$7.5M
- Steve Cohen (Point72)+1,380,668$6.5M
- Two Sigma Investments+1,354,846$6.4M
- D.E. Shaw & Co.+846,934$4.0M
Trimmed3
- Ken Griffin (Citadel Advisors)−678,240$3.2M
- AQR Capital Management−20,825$98K
- T. Rowe Price−8,595$41
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 11 | $77.4M |
| 2022Q2 | 8 | $89.8M |
| 2022Q3 | 10 | $89.6M |
| 2022Q4 | 12 | $85.7M |
| 2023Q1 | 12 | $98.2M |
| 2023Q2 | 9 | $90.1M |
| 2023Q3 | 9 | $33.6M |
| 2023Q4 | 6 | $35.7M |
| 2024Q1 | 8 | $52.8M |
| 2024Q2 | 7 | $24.7M |
| 2024Q3 | 9 | $16.9M |
| 2024Q4 | 8 | $20.0M |
| 2025Q1 | 11 | $21.7M |
| 2025Q2 | 10 | $8.6M |
| 2025Q3 | 9 | $17.3M |
| 2025Q4 | 10 | $40.2M |
Who owns ULCC
10 super-investors · 2025Q4
Tracked stake
8.54M
shares
Combined value
$40M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added5Trim5
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 2.36M | $11M |
| 2 | Two Sigma Investments | 2.02M | $10M |
| 3 | Steve Cohen Point72 | 1.76M | $8M |
| 4 | D.E. Shaw & Co. | 1.17M | $6M |
| 5 | Ken Griffin Citadel Advisors | 566.8K | $3M |
| 6 | Izzy Englander Millennium Mgmt | 227.8K | $1M |
| 7 | AQR Capital Management | 129.6K | $610K |
| 8 | Ken Griffin Citadel Advisors | 127.4K | $600K |
| 9 | Ken Griffin Citadel Advisors | 118.9K | $560K |
| 10 | T. Rowe Price | 50.8K | $240K |
Recent moves
20 transactions
- −678,240 · 2025Q4
- +1,582,508 · 2025Q4
- −20,825 · 2025Q4
- +1,354,846 · 2025Q4
- +846,934 · 2025Q4
- TRIMT. Rowe Price−8,595 · 2025Q4
- +1,380,668 · 2025Q4
- +114,198 · 2025Q3
- +2,523 · 2025Q3
- +519,247 · 2025Q3
- +379,665 · 2025Q3
- +443,476 · 2025Q3
- −25,606 · 2025Q3
- −279,900 · 2025Q3
- −821,122 · 2025Q3
- TRIMD.E. Shaw & Co.−700,631 · 2025Q2
- −264,428 · 2025Q2
- −1,252,787 · 2025Q2
- +24,315 · 2025Q2
- −520,672 · 2025Q2
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