Sun Country Airlines Holdings, Inc.
Sun Country Airlines Holdings, Inc. (SNCY) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · SNCY · as of Mar 31, 2025
Ownership Breakdown
194
Institutional Holders
▲ 14 vs Q4
$725.19M
Total Inst. Value
▼ $101.72M vs Q4
54.20M
Shares Outstanding
freeFloat 98.05%
58.87M
13F Shares Held
▲ 2.14M vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
SNCY largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. air transportation, scheduled | 6.74M | 12.64% | 12.64% | $83.05B | May 2, 2025 | ▼ 235.3K |
VANGUARD GROUP INC air transportation, scheduled | 5.04M | 9.44% | 9.44% | $62.06B | May 9, 2025 | ▲ 437.6K |
AMERIPRISE FINANCIAL INC air transportation, scheduled | 3.14M | 5.88% | 5.88% | $38.62B | May 14, 2025 | ▲ 17.4K |
CITADEL ADVISORS LLC air transportation, scheduled | 3.02M | 5.66% | 5.66% | $37.17B | May 15, 2025 | ▲ 1.25M |
ZIMMER PARTNERS, LP air transportation, scheduled | 2.77M | 5.20% | 5.20% | $34.16B | May 15, 2025 | ▲ 2.34M |
MACQUARIE GROUP LTD air transportation, scheduled | 2.55M | 4.78% | 4.78% | $31.41B | Aug 14, 2025 | ▼ 500.8K |
FRONTIER CAPITAL MANAGEMENT CO LLC air transportation, scheduled | 2.30M | 4.32% | 4.32% | $28.40B | May 15, 2025 | NEW |
PAR CAPITAL MANAGEMENT INC air transportation, scheduled | 1.96M | 3.67% | 3.67% | $24.14B | May 15, 2025 | ▼ 295.6K |
DIMENSIONAL FUND ADVISORS LP air transportation, scheduled | 1.96M | 3.67% | 3.67% | $24.10B | May 13, 2025 | ▲ 316.3K |
T. ROWE PRICE INVESTMENT MANAGEMENT, INC. air transportation, scheduled | 1.84M | 3.46% | 3.46% | $22.72B | May 14, 2025 | ▼ 68.4K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
27
Increased
+9.68M shares3
New Positions
first time holders20
Decreased
−4.05M shares0
Sold Out
fully exitedNet shares change (top 50)
+5.63M
+9.68M / −4.05M
Net new holders
+10
3 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
SNCY insider trading · insider activity
Source: SEC Form 4
6
Buy transactions
23
Sell transactions
0.26
Buy/Sell ratio
$2M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Schoppert Wendy Lee director | May 13, 2026 | D-Return | 7,040 | $4.10 | $28.9K | 0 | Form 4 ↗ |
O'Keeffe Patrick J. director | May 13, 2026 | D-Return | 39,093 | $0.01 | $390.93 | 0 | Form 4 ↗ |
BLAKEY MARION C director | May 13, 2026 | D-Return | 39,157 | $0.01 | $391.57 | 0 | Form 4 ↗ |
Neale Erin Rose SVP, Chief Legal Officer | May 13, 2026 | Award | 36,720 | — | — | 36.7K | Form 4 ↗ |
Neale Erin Rose SVP, Chief Legal Officer | May 13, 2026 | D-Return | 38,931 | $0.01 | $389.31 | 0 | Form 4 ↗ |
Neale Erin Rose SVP, Chief Legal Officer | May 13, 2026 | D-Return | 20,150 | $33.50 | $675.0K | 0 | Form 4 ↗ |
Neale Erin Rose SVP, Chief Legal Officer | May 13, 2026 | D-Return | 36,720 | — | — | 0 | Form 4 ↗ |
Kennedy Thomas C director | May 13, 2026 | D-Return | 37,862 | $0.01 | $378.62 | 0 | Form 4 ↗ |
Mangione Christopher Michael Chief Acct. Off. & VP, Finance | May 13, 2026 | Award | 5,176 | — | — | 5.2K | Form 4 ↗ |
Mangione Christopher Michael Chief Acct. Off. & VP, Finance | May 13, 2026 | D-Return | 10,682 | $0.01 | $106.82 | 0 | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Sun Country Airlines Holdings, Inc. (SNCY) is primarily owned by institutional investors, who hold approximately 100.0% of total shares outstanding. Company insiders own approximately 1.95%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of Sun Country Airlines Holdings, Inc. is BLACKROCK, INC., holding approximately 6.74 million shares — equal to 12.64% of outstanding shares — as of March 31, 2025.
A total of 194 institutional investors currently hold SNCY stock, with a combined institutional value of approximately $725,192,162 as of the most recent 13F filing period.
Frequently asked questions
SNCY ownershipSun Country Airlines Holdings, Inc. (SNCY) is primarily owned by institutional investors, who hold approximately 100.0% of shares. The largest shareholder is BLACKROCK, INC. with a 12.64% stake. Company insiders hold 1.95%. Data sourced from SEC Form 13F as of March 31, 2025.