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SIX
Six Flags Entertainment Corporation (Six Flags + Cedar Fair Combined) · Consumer Discretionary - Regional Amusement Parks
N/A
N/A this month
VERSUS
COMPARE
SEAS
SeaWorld Entertainment, Inc. · Consumer Discretionary - Theme Parks & Entertainment
N/A
N/A this month
Scoreboard verdict
Across AI score, momentum, valuation, upside, operating margin
SIX
0
SEAS
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MIXED SETUP
Comparison scoreboard
MIXED SETUP
AI Score
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1Y Return
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Fwd P/E
SIX N/A
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Target Up.
SIX N/A
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Op. Margin
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Metrics last refreshed: 6/20/2026
Quick take

SIX Stock Overview: Six Flags Entertainment (Merged with Cedar Fair): AI Score, Valuation, Performance and Upside

The Six Flags / Cedar Fair merger created a regional theme park giant (now SIX) with 53 parks, synergy targets, and a complementary geographic footprint; SeaWorld Entertainment (SEAS) is the primary comparable public regional theme park operator, differentiated by its marine animal exhibits, Busch Gardens brand, and Discovery Cove premium experiences. Both compete in discretionary leisure with weather and economic sensitivity.

SIX (Six Flags/Cedar Fair merged) vs SEAS (SeaWorld) is the dominant regional amusement park network integrating two major brands (combined 53 parks, Cedar Point and Knott's flagship assets, $120M+ synergy targets, national season pass coverage) versus niche marine theme park operator with animal encounter differentiation (SeaWorld's aquatic exhibit identity, Discovery Cove premium pricing power, and Busch Gardens brand — facing Disney/Universal competition in core Florida market) — regional park scale and synergies versus marine experience differentiation.

Live analysis · updated 6/20/2026

SIX and SEAS are closely matched — they split the tracked metrics evenly.

Normalized 1Y performance
SIX
SEAS
Not enough data to chart yet.
Recent returns
SIX
SEAS
Analyst price targets & sentiment
SIX
Price target data unavailable
N/A
SEAS
Price target data unavailable
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Who should consider this stock?
SIX may suit investors who:
  • Believe the Six Flags / Cedar Fair merger creates durable cost synergies that improve EBITDA margins for the combined entity versus either standalone company
  • Value the scale advantage of a 53-park national network with Cedar Point and Knott's Berry Farm as marquee destination assets anchoring the portfolio
  • See the national season pass opportunity — a season pass valid at all Six Flags parks creates higher-value propositions for families in markets with multiple parks nearby
SEAS may suit investors who:
  • Value SeaWorld's differentiated marine animal exhibit identity as providing a park experience unavailable at Six Flags or Cedar Fair (now combined) properties
  • See Discovery Cove's extreme per-capita pricing ($300-400/day) as evidence of pricing power that pure roller-coaster parks cannot match for specific premium experiences
  • Believe SeaWorld has sufficiently addressed the Blackfish reputational damage and positioned itself as a conservation-minded entertainment company that can attract ESG-aware family visitors
Performance & AI score
MetricSIXSEAS
AI scoreN/AN/A
AI rankN/AN/A
Latest closeN/AN/A
1M returnN/AN/A
6M returnN/AN/A
1Y returnN/AN/A
$10,000 invested — hypothetical growth (dividends reinvested)

How much would $10,000 be worth today if invested at the start of each period, with all dividends reinvested?

PeriodSIXSEAS

Hypothetical — past performance does not guarantee future results.

Valuation & upside potential
MetricSIXSEAS
Market capN/AN/A
Trailing P/EN/AN/A
Forward P/EN/AN/A
Price/Sales1.891.76
EV/RevenueN/AN/A
Analyst targetN/AN/A
Target upsideN/AN/A
Growth, profitability & risk
MetricSIXSEAS
Revenue growthN/AN/A
Earnings growthN/AN/A
EPS growthN/AN/A
FCF marginN/AN/A
Operating marginN/AN/A
Profit marginN/AN/A
ROIC proxyN/AN/A
Return on equityN/AN/A
Dividend yieldN/AN/A
Beta2.001.36
Debt/equityN/AN/A
Current ratioN/AN/A
Quick ratioN/AN/A
Drawdown & downside risk

Lower drawdown and smaller single-period drops generally indicate a smoother ride, though they do not guarantee lower future risk.

1Y risk snapshot
SIX max drawdownN/A
SEAS max drawdownN/A
SIX max wkly dropN/A
SEAS max wkly dropN/A
5Y risk snapshot
SIX max drawdownN/A
SEAS max drawdownN/A
SIX max wkly dropN/A
SEAS max wkly dropN/A
10Y risk snapshot
SIX max drawdownN/A
SEAS max drawdownN/A
SIX max wkly dropN/A
SEAS max wkly dropN/A
Performance metrics by period
PeriodMetricSIXSEAS
1YGrowthN/AN/A
CAGRN/AN/A
Sharpe ratioN/AN/A
Max drawdownN/AN/A
Max daily dropN/AN/A
Max wkly dropN/AN/A
5YGrowthN/AN/A
CAGRN/AN/A
Sharpe ratioN/AN/A
Max drawdownN/AN/A
Max daily dropN/AN/A
Max wkly dropN/AN/A
10YGrowthN/AN/A
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Sharpe ratioN/AN/A
Max drawdownN/AN/A
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Max wkly dropN/AN/A
Business comparison
CategorySIXSEAS
CompanySix Flags Entertainment Corporation (Six Flags + Cedar Fair Combined)SeaWorld Entertainment, Inc.
SectorConsumer Discretionary - Regional Amusement ParksConsumer Discretionary - Theme Parks & Entertainment
IndustryN/AN/A
Core businessSix Flags Entertainment Corporation is the world's largest regional theme park company, formed by the May 2024 merger of Six Flags Entertainment Group (the historic Six Flags brand with 27 parks across North America) and Cedar Fair, L.P. (26 parks including Cedar Point, Knott's Berry Farm, Carowinds, and others). The combined company operates approximately 53 parks across the United States, Canada, and Mexico, serving approximately 50+ million guests annually. The combined portfolio includes iconic roller coaster parks (Cedar Point in Sandusky, Ohio — 'The Roller Coaster Capital of the World'), regional family parks, water parks, and indoor entertainment venues. The merger was structured with Cedar Fair acquiring Six Flags, with the combined entity adopting the Six Flags name.SeaWorld Entertainment operates theme parks, water parks, and animal encounters parks across the United States. SeaWorld's portfolio includes SeaWorld (Orlando, San Diego, San Antonio), Busch Gardens (Tampa, Williamsburg), Aquatica water parks, Discovery Cove (Orlando — private island day resort with dolphin swimming), and Adventure Island. SeaWorld is known for its marine animal shows, aquatic exhibits, roller coasters, and conservation programs. The company has evolved significantly since the Blackfish documentary (2013) impacted SeaWorld's orca program — SeaWorld ended theatrical orca shows, shifted to educational encounters, and pivoted toward being a broader theme park operator.
Investor focusInvestors track attendance (total guests across all parks), per capita spending (how much each guest spends on admission, food, merchandise, and premium experiences), season pass penetration (season pass holders as percentage of attendance — a recurring revenue indicator), and Adjusted EBITDA margins.Investors track SeaWorld's attendance, per capita spending, season pass penetration, EBITDA margins, and execution on the capital investment program (new ride installations attracting first-time and repeat visitors).
SIX strengths
  • Scale-based cost synergies from combining the two largest regional park operators — the merger creates $120M+ in annual synergy targets through reduced corporate overhead, combined procurement (food, merchandise, capital equipment), shared marketing, and technology consolidation; two distinct management teams and corporate structures become one
  • Complementary geographic footprint reduces overlap while expanding national coverage — Six Flags was strong in Texas, Georgia, New Jersey, and California; Cedar Fair was strong in Ohio, the Carolinas, California, and the Midwest; together the combined company provides national park access to season pass holders
  • Cedar Point and Knott's Berry Farm are destination-level parks that enhance brand perception — Cedar Point is one of the world's most famous amusement parks (consistently rated top roller coaster destination globally); Knott's Berry Farm (Buena Park, California) has a decades-long California theme park heritage; these marquee properties elevate the combined brand above regional park status
SEAS strengths
  • SeaWorld's marine animal exhibits and conservation brand create unique park experiences that differentiate from pure thrill-ride regional parks — Busch Gardens' animal experiences and SeaWorld's aquatic exhibits provide content unavailable at Six Flags parks; this differentiation allows different occasion targeting (family educational experiences vs. thrill-ride focused)
  • Discovery Cove's premium pricing ($300-400/day per person for dolphin swim packages) demonstrates strong pricing power in the SeaWorld family — Discovery Cove is one of the highest per-capita revenue theme park experiences in the U.S.; selling out Discovery Cove annually demonstrates demand for premium marine experiences
  • Cost structure improvements and per-capita spending growth have driven EBITDA margin expansion — SeaWorld has focused on operational efficiency and premium upsell experiences (quick queue upgrades, dining packages, backstage animal encounters) that grow revenue without proportional cost increases
Risks to watch — SIX
  • Integrating two distinct corporate cultures, systems, and operating philosophies is a multi-year execution challenge — Six Flags was known for aggressive cost-cutting and inconsistent guest experience; Cedar Fair was known for premium guest experience investment and higher per-capita spending; aligning these cultures requires careful execution to avoid degrading Cedar Fair's premium positioning
  • Regional amusement parks are vulnerable to weather, economic downturns, and entertainment alternatives — theme park attendance is highly discretionary; in recessions, families reduce park visits; competition from streaming entertainment, video games, and other leisure alternatives competes for the same discretionary time and budget
  • Leverage from the merger financing requires strong free cash flow generation — the combined entity carries significant debt from merger financing; reducing debt while maintaining park capital investment is a capital allocation priority that limits financial flexibility
Risks to watch — SEAS
  • Animal welfare controversies continue to create reputational risk — while SeaWorld has evolved significantly from the Blackfish era, any negative animal welfare incident would revive boycott threats and media scrutiny
  • Competition from Disney (Orlando) and Universal (Orlando) is intense in SeaWorld's largest market — SeaWorld Orlando competes directly with Disney World and Universal Studios for Orlando visitor entertainment dollars; a day at SeaWorld competes against a day at Magic Kingdom
  • Attendance recovery post-Blackfish has been partial — SeaWorld's total attendance remains below pre-Blackfish levels in some markets despite the decade of recovery; brand damage from the documentary was severe and lingering
Frequently asked questions
Merger structure: Cedar Fair (FUN) acquired Six Flags Entertainment Group (old SIX) in a transaction that valued the combined entity at approximately $8 billion including debt; Cedar Fair unitholders received a combination of cash and new Six Flags stock; old Six Flags stockholders received new Six Flags stock; the combined entity adopted the Six Flags name and ticker (SIX). Strategic rationale: the two companies operated in similar regional amusement park markets with minimal geographic overlap (different markets for most parks); combining eliminates a public competitor that limited pricing power for both companies; scale creates procurement synergies (buying food, merchandise, and construction at combined volumes); management estimated $120M+ in annual run-rate synergies within 3 years. Geographic complementarity: Six Flags' strength (Texas — Six Flags Over Texas and Fiesta Texas; Atlanta — Six Flags Over Georgia; New Jersey — Great Adventure; California — Six Flags Magic Mountain) plus Cedar Fair's strength (Ohio — Cedar Point and Kings Island; California — Knott's Berry Farm; Carolinas — Carowinds and Kings Dominion) create a combined national footprint with parks in most major U.S. metropolitan areas. Brand strategy: the combined company retained the Six Flags name (stronger consumer recognition nationally) while maintaining the Cedar Fair parks' individual identities (Cedar Point, Knott's Berry Farm, Carowinds retain their names and identities).
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