SION vs PRKS

Comparison between Sionna Therapeutics Inc (SION, Company) and SeaWorld Entertainment Inc (PRKS, Company).

SION is from the Healthcare sector, while PRKS is from the Consumer Cyclical sector.

SION vs PRKS - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	SION(COMPANY)	PRKS(COMPANY)
Market Cap	$1.96B	$1.96B
Max Drawdown	69.36%	80.83%
Sharpe Ratio	1.34	0.06
5Y Beta	0.95	1.26
Industry	Biotechnology	Leisure
P/E Ratio	-22.66	18.89
Forward P/E	N/A	6.29
5Y EPS CAGR	N/A	5.93%
Debt to Equity	0.00%	-405.64%
Free Cash Flow Yield	-3.69%	9.75%
P/S Ratio	N/A	1.14
P/B Ratio	6.71	181.66

Market Cap

SION

$1.96B

Winner

PRKS

$1.96B

Max Drawdown

Winner

SION

69.36%

PRKS

80.83%

Sharpe Ratio

Winner

SION

1.34

PRKS

0.06

5Y Beta

Winner

SION

0.95

PRKS

1.26

Industry

SION

Biotechnology

PRKS

Leisure

P/E Ratio

Winner

SION

-22.66

PRKS

18.89

Forward P/E

SION

N/A

PRKS

6.29

5Y EPS CAGR

SION

N/A

PRKS

5.93%

Debt to Equity

SION

0.00%

Winner

PRKS

-405.64%

Free Cash Flow Yield

SION

-3.69%

Winner

PRKS

9.75%

P/S Ratio

SION

N/A

PRKS

1.14

P/B Ratio

Winner

SION

6.71

PRKS

181.66

SION vs PRKS - Historical Returns

Returns include dividend reinvestment.

Period	SION	PRKS
1 month	-13.67%	+19.11%
3 months	+2.34%	+15.92%
6 months	-12.21%	+14.75%
1 year	+120.65%	-5.36%
5 years(CAGR)	N/A	-6.15%
10 years(CAGR)	N/A	+9.50%
Max(CAGR)	+30.00%	+2.53%

SION

-13.67%

Winner

PRKS

+19.11%

SION

+2.34%

Winner

PRKS

+15.92%

SION

-12.21%

Winner

PRKS

+14.75%

Winner

SION

+120.65%

PRKS

-5.36%

5Y(CAGR)

SION

N/A

PRKS

-6.15%

10Y(CAGR)

SION

N/A

PRKS

+9.50%

Max(CAGR)

Winner

SION

+30.00%

PRKS

+2.53%

SION vs PRKS - Annual Returns (2013 - 2026)

Returns include dividend reinvestment.

Year	SION	PRKS
2026	-9.79%	+12.56%
2025	+64.56%	-36.91%
2024	N/A	+6.18%
2023	N/A	-3.19%
2022	N/A	-19.46%
2021	N/A	+113.99%
2020	N/A	-4.01%
2019	N/A	+38.29%
2018	N/A	+58.69%
2017	N/A	-30.41%
2016	N/A	+2.03%
2015	N/A	+14.70%
2014	N/A	-36.83%
2013	N/A	-12.58%

SION vs PRKS Drawdown Comparison

The maximum drawdown for SION was -69.36%, occurring on Apr 10, 2025. Recovery took 137 trading sessions.

The maximum drawdown for PRKS was -79.77%, occurring on Mar 18, 2020. Recovery took 255 trading sessions.

The current SION drawdown is -23.03%. The current PRKS drawdown is -45.23%.

Rank	SION	PRKS
#1	-69.36% Feb 7, 2025 - Aug 26, 2025	-79.77% Feb 14, 2020 - Feb 19, 2021
#2	-23.74% Feb 3, 2026 - Apr 15, 2026	-69.05% Jul 11, 2013 - Jan 9, 2020
#3	-23.03% May 11, 2026 - Jun 5, 2026	-60.06% Mar 31, 2022 - Mar 27, 2026
#4	-19.06% Oct 21, 2025 - Nov 21, 2025	-25.10% Jun 7, 2021 - Sep 24, 2021
#5	-18.12% Nov 24, 2025 - Feb 3, 2026	-19.61% Feb 25, 2022 - Mar 24, 2022
#6	-17.26% Apr 16, 2026 - May 11, 2026	-17.12% Nov 5, 2021 - Feb 15, 2022
#7	-15.94% Aug 28, 2025 - Sep 22, 2025	-12.39% Apr 23, 2021 - Jun 7, 2021
#8	-5.53% Oct 3, 2025 - Oct 15, 2025	-9.77% Mar 8, 2021 - Apr 21, 2021
#9	-3.56% Sep 29, 2025 - Oct 3, 2025	-9.25% May 17, 2013 - Jul 11, 2013
#10	-2.41% Oct 16, 2025 - Oct 21, 2025	-6.55% Sep 24, 2021 - Oct 4, 2021
#11	-0.36% Aug 26, 2025 - Aug 28, 2025	-6.40% Mar 1, 2021 - Mar 8, 2021
#12	N/A	-6.30% Oct 25, 2021 - Nov 5, 2021
#13	N/A	-6.09% Feb 16, 2022 - Feb 25, 2022
#14	N/A	-3.98% Oct 7, 2021 - Oct 20, 2021
#15	N/A	-3.69% Jan 17, 2020 - Feb 11, 2020

Correlation

Correlation between SION and PRKS is -0.65 which considered as a moderate negative correlation - the stocks show some tendency to move in opposite directions.

-0.65

-101