Quick Takeaways
- CITADEL ADVISORS LLC filed SCHEDULE 13G/A for Sun Country Airlines Holdings, Inc. Common Stock, par value $0.01 per share (the "Shares") (SNCY).
- Disclosed ownership: 5.1%.
- Date of event: 31 Dec 2025.
CITADEL ADVISORS LLC - 31 Dec 2025 SCHEDULE 13G/A Report for Sun Country Airlines Holdings, Inc. Common Stock, par value $0.01 per share (the "Shares") (SNCY)
- Filing Manager
- CITADEL ADVISORS LLC
- Reporting Manager
- Kenneth Griffin
- Symbol
- SNCY
- Shares outstanding
- 52,666,529 shares
- Disclosed Ownership
- 2,685,993 shares
- Ownership
- 5.1%
- Form type
- SCHEDULE 13G/A
- Filing time
- 17 Feb 2026, 16:39:19 UTC
- Date of event
- 31 Dec 2025
- Previous filing
- 19 Feb 2025
- SEC
- View on sec.gov
Quoteable Key Fact
"CITADEL ADVISORS LLC disclosed 5.1% ownership in Sun Country Airlines Holdings, Inc. Common Stock, par value $0.01 per share (the "Shares") (SNCY) on 31 Dec 2025."
What Changed
- Previous schedule filing date: 19 Feb 2025.
- Current filing was accepted on 17 Feb 2026, 16:39.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Official SEC Source
Backed by Schedule 13D/13G
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
See Original FilingReporting Managers (7)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Citadel Advisors LLC | 5% | 2,625,055 | 0 | 2,625,055 | /s/ Seth Levy | Seth Levy, Authorized Signatory | |
| Citadel Advisors Holdings LP | 5% | 2,625,055 | 0 | 2,625,055 | /s/ Seth Levy | Seth Levy, Authorized Signatory | |
| Citadel GP LLC | 5% | 2,625,055 | 0 | 2,625,055 | /s/ Seth Levy | Seth Levy, Authorized Signatory | |
| Citadel Securities LLC | 0.1% | 44,001 | 0 | 44,001 | /s/ Seth Levy | Seth Levy, Authorized Signatory | |
| Citadel Securities Group LP | 0.1% | 60,938 | 0 | 60,938 | /s/ Seth Levy | Seth Levy, Authorized Signatory | |
| Citadel Securities GP LLC | 0.1% | 60,938 | 0 | 60,938 | /s/ Seth Levy | Seth Levy, Authorized Signatory | |
| Kenneth Griffin | 5.1% | 2,685,993 | 0 | 2,685,993 | /s/ Seth Levy | Seth Levy, attorney-in-fact* |