Company Description
Sunrise Communications AG (traded under the symbol SNNRF) is a foreign private issuer that reports to the U.S. Securities and Exchange Commission (SEC) under the Securities Exchange Act of 1934. The company files as a Form 20-F registrant and uses Form 6-K to furnish current reports and other information to investors. According to its SEC filings, Sunrise Communications AG is based in Glattpark (Opfikon), Switzerland.
The available filings show that Sunrise Communications AG provides regular updates to the market through news releases, interim financial information and bond-related reports. The company has a wholly owned subsidiary named Sunrise HoldCo IV, for which it makes bond reports available. These disclosures are furnished to investors and incorporated by reference into certain registration statements filed with the SEC.
Regulatory reporting and disclosures
Sunrise Communications AG furnishes multiple Form 6-K reports over the course of a year. These include:
- News releases that the company files as exhibits to its 6-K reports.
- Interim financial statements covering three-month and nine-month periods.
- Bond reports related to its wholly owned subsidiary Sunrise HoldCo IV.
In one of its 6-K filings, Sunrise Communications AG states that interim financial statements for three-month and nine-month periods are being furnished and incorporated by reference into its registration statements on Form S-8 (Registration Nos. 333-283098 and 333-283426). This indicates that the company uses SEC filings to support equity compensation or similar plans registered on Form S-8.
Use of Form 6-K and Form 20-F
The company’s 6-K filings specify that Sunrise Communications AG files annual reports on Form 20-F, rather than Form 40-F. Each 6-K identifies the month of the report and typically attaches one or more exhibits, such as a news release or interim financial results. These filings are made pursuant to Rule 13a-16 or 15d-16 under the Securities Exchange Act of 1934, which governs current reports of foreign private issuers.
Several 6-Ks list a single exhibit described as a News Release dated on or near the filing date. Another 6-K includes exhibits for a news release and Third Quarter 2025 Interim Financial Results, while a separate 6-K notes the availability of a Q3 2025 Bond Report for Sunrise HoldCo IV. These patterns highlight how the company uses SEC submissions to distribute financial and corporate information to the market.
Location and corporate structure references
In the address block of its 6-K filings, Sunrise Communications AG identifies its principal executive office as being located in Glattpark (Opfikon), Switzerland. The filings also confirm that Sunrise HoldCo IV is a wholly owned subsidiary of Sunrise Communications AG. Beyond these references, the SEC documents provided do not describe the company’s specific operating industry, products or services.
Investor information from SEC filings
Through its SEC disclosures, Sunrise Communications AG provides:
- Regular news releases filed as exhibits to Form 6-K.
- Interim financial statements for selected periods.
- Bond reports for its subsidiary Sunrise HoldCo IV.
- Information that is incorporated by reference into Form S-8 registration statements.
These documents help investors and analysts understand the company’s financial reporting practices and the structure of its SEC-registered programs. However, the filings summarized here do not specify the company’s business sector, industry classification or detailed business model.
Limitations of available information
Based on the data provided, Sunrise Communications AG is identified by name, reporting status as a Form 20-F issuer, and location in Switzerland. The filings reference interim financial results and bond reports, but do not include a narrative business description in the excerpts available. As a result, any detailed characterization of its products, services, revenue model or competitive position would go beyond the information contained in these sources. Investors researching SNNRF may therefore rely on the SEC filings primarily for regulatory and financial reporting details.
Stock Performance
Sunrise Communications (SNNRF) stock last traded at $59.00. Over the past 12 months, the stock has gained 21.6%.
Latest News
SEC Filings
Sunrise Communications has filed 5 recent SEC filings, including 3 Form 6-K, 1 Form 20-F, 1 Form SCHEDULE 13G/A. The most recent filing was submitted on March 27, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all SNNRF SEC filings →
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Short Interest History
Short interest in Sunrise Communications (SNNRF) currently stands at 796.8 thousand shares, up 19.8% from the previous reporting period, representing 1.6% of the float. Over the past 12 months, short interest has increased by 219.1%. This relatively low short interest suggests limited bearish sentiment. With 1000.0 days to cover, it would take significant time for short sellers to close their positions based on average trading volume.
Days to Cover History
Days to cover for Sunrise Communications (SNNRF) currently stands at 1000.0 days, up 130.2% from the previous period. This elevated days-to-cover ratio indicates it would take over two weeks of average trading volume for short sellers to exit their positions, suggesting potential for a short squeeze if positive news emerges. The days to cover has increased 242% over the past year, indicating either rising short interest or declining trading volume. The ratio has shown significant volatility over the period, ranging from 6.4 to 1000.0 days.