Ananym Capital Management Boosts Stake in Six Flags Entertainment

Institutional investor increases ownership in theme park operator by 26.4%

Mar. 15, 2026 at 8:21am

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Ananym Capital Management LP raised its position in shares of Six Flags Entertainment Corporation (NYSE:FUN) by 26.4% in the third quarter, according to a recent disclosure with the Securities and Exchange Commission. The institutional investor now owns 795,411 shares of the company's stock, making it the 8th largest position in its portfolio.

Why it matters

Six Flags Entertainment is a major regional theme park operator, and changes in institutional ownership can signal investor sentiment and expectations for the company's future performance. Ananym Capital Management's increased stake suggests the firm sees potential upside in Six Flags' stock.

The details

Ananym Capital Management added 165,996 shares of Six Flags Entertainment to its portfolio during the third quarter. The firm now owns approximately 0.78% of the theme park company, worth an estimated $18.1 million as of its most recent SEC filing.

  • Ananym Capital Management increased its stake in the third quarter of 2026.

The players

Ananym Capital Management LP

An institutional investment firm that owns a significant stake in Six Flags Entertainment Corporation.

Six Flags Entertainment Corporation

A publicly traded regional theme park operator based in Arlington, Texas that develops, owns and operates amusement and water parks.

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The takeaway

Ananym Capital Management's increased ownership in Six Flags Entertainment suggests the firm sees potential for the theme park operator's stock to appreciate. However, broader market and analyst concerns around Six Flags' high leverage and recent weak fundamentals remain open questions about the company's long-term outlook.