53% buyers of institutions opening or closing positions this quarter
5 more new buyers than exits, ownership rose 13.25 percentage points vs the prior quarter, and 1 well-known fund manager in the top 25.
53% buyers of institutions opening or closing positions this quarter
99.4% institutional ownership
ALPINE ASSOCIATES MANAGEMENT portfolio allocation
Institutional ownership vs Airlines, Airports & Air Services peers
No Form 4 insider transactions on file
Latest positioning in SNCY across 13F flow, ownership shift, marquee holders, and holder-count growth.
Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in SNCY held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 7.8M | $129.3M | +1.1% | 14.444% | 0.00% |
| 2 | DIMENSIONAL FUND ADVISORS LP | 2.9M | $47.9M | +8.0% | 5.351% | 0.01% |
| 3 | AMERICAN CENTURY COMPANIES INC | 2.4M | $40.4M | +16.7% | 4.511% | 0.02% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 2.4M | $38.9M | β | 4.340% | 0.00% |
| 5 | STATE STREET CORP | 2.3M | $37.3M | +11.5% | 4.163% | 0.00% |
| 6 | BALYASNY ASSET MANAGEMENT LLC | 2.0M | $32.6M | +4457.8% | 3.641% | 0.04% |
| 7 | CITIGROUP INC | 1.8M | $30.0M | +14312.3% | 3.352% | 0.01% |
| 8 | Magnetar Financial LLC | 1.7M | $28.3M | β | 3.166% | 0.29% |
| 9 | PAR CAPITAL MANAGEMENT INC | 1.5M | $24.2M | β | 2.708% | 0.70% |
| 10 | CITADEL ADVISORS LLC | 1.4M | $22.5M | -50.0% | 2.515% | 0.00% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 1.3M | $21.4M | +2.3% | 2.389% | 0.00% |
| 12 | Capula Management Ltd | 1.2M | $20.1M | β | 2.249% | 0.14% |
| 13 | ALPINE ASSOCIATES MANAGEMENT INC. | 1.1M | $18.7M | β | 2.090% | 1.10% |
| 14 | Bank of New York Mellon Corp | 1.1M | $18.2M | -4.4% | 2.038% | 0.00% |
| 15 | Empyrean Capital Partners, LP | 1.0M | $17.1M | +61.6% | 1.909% | 0.56% |
| 16 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1.0M | $16.9M | -15.4% | 1.893% | 0.01% |
| 17 | Man Group plc | 1.0M | $16.7M | +2123.8% | 1.866% | 0.03% |
| 18 | VANGUARD PORTFOLIO MANAGEMENT LLC | 919K | $15.2M | β | 1.696% | 0.00% |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 853K | $14.1M | +4.0% | 1.573% | 0.00% |
| 20 | Qube Research & Technologies Ltd | 830K | $13.7M | +376.0% | 1.531% | 0.02% |
| 21 | Assenagon Asset Management S.A. | 726K | $12.0M | +995.5% | 1.340% | 0.02% |
| 22 | GOLDMAN SACHS GROUP INC | 700K | $11.6M | -40.6% | 1.291% | 0.00% |
| 23 | MILLENNIUM MANAGEMENT LLC | 653K | $10.8M | β | 1.205% | 0.00% |
| 24 | MORGAN STANLEY | 643K | $10.6M | +3.9% | 1.187% | 0.00% |
| 25 | Dana Investment Advisors, Inc. | 634K | $10.5M | -7.5% | 1.170% | 0.31% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in SNCY β a direct measure of their conviction.
Filings activity in SNCY during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 196 | +2.6% | 99.35% | +13.25 pp | $871M | +15% |
| Q4 2025 | 191 | 2.1% | 86.10% | +8.14 pp | $755M | +10% |
| Q3 2025 | 195 | 3.0% | 77.96% | +2.58 pp | $683M | +3.4% |
| Q2 2025 | 201 | +8.1% | 75.38% | +1.99 pp | $661M | +2.7% |
| Q1 2025 | 186 | +6.3% | 73.39% | 12.29 pp | $643M | 14% |
| Q4 2024 | 175 | +19% | 85.68% | +19.79 pp | $751M | +30% |
| Q3 2024 | 147 | +5.0% | 65.89% | 4.53 pp | $577M | 6.4% |
| Q2 2024 | 140 | β | 70.42% | β | $617M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
No recent Form 4 insider transactions on file for SNCY.
Quick answers to the most common questions about buying SNCY stock.
Based on Q1 2026 13F filings, institutional ownership of Sun Country Airlines Holdings, Inc. stands at 99.4%, held across 196 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of SNCY, with approximately 7,828,177 shares worth $0.13B as of Q1 2026.
Yes β 1 widely-followed marquee investor appear among the top 25 institutional holders of SNCY, including CITADEL ADVISORS LLC.
Our composite Smart Money Score for SNCY is 60 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
45 institutions opened new positions in SNCY during Q1 2026, while 40 fully exited. 111 added to existing positions and 40 trimmed.
SNCY institutional ownership rose by 13.25 percentage points quarter-over-quarter, with a net change of +5 holders.
The top 10 institutions account for 49.6% of all reported 13F value in SNCY, and the top 25 account for 75.7%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.