FRONTIER CAPITAL MANAGEMENT CO LLC - 30 Jun 2025 SCHEDULE 13G Report for Sun Country Airlines Holdings, Inc. Common Stock, par value $0.01 per share (SNCY)

Filing Manager
FRONTIER CAPITAL MANAGEMENT CO LLC
Reporting Manager
FRONTIER CAPITAL MANAGEMENT CO.,LLC
Security
Sun Country Airlines Holdings, Inc. Common Stock, par value $0.01 per share
Symbol
SNCY
Shares outstanding
53,217,123 shares
Disclosed Ownership
3,533,617 shares
Ownership
6.6%
Form type
SCHEDULE 13G
Filing time
14 Aug 2025, 09:23:01 UTC
Date of event
30 Jun 2025
SEC
View on sec.gov

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Quoteable Key Fact

"FRONTIER CAPITAL MANAGEMENT CO LLC disclosed 6.6% ownership in Sun Country Airlines Holdings, Inc. Common Stock, par value $0.01 per share (SNCY) on 30 Jun 2025."

Quick Takeaways

  • FRONTIER CAPITAL MANAGEMENT CO LLC filed SCHEDULE 13G for Sun Country Airlines Holdings, Inc. Common Stock, par value $0.01 per share (SNCY).
  • Disclosed ownership: 6.6%.
  • Date of event: 30 Jun 2025.

What Changed

  • No earlier schedule filing is available for direct comparison.
  • Current filing was accepted on 14 Aug 2025, 09:23.

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 Filing

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
FRONTIER CAPITAL MANAGEMENT CO.,LLC 6.6% 3,533,617 0 1,632,086 Robert E. Phay Robert E. Phay, Chief Compliance Officer & General Counsel

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