KNSA vs SPY

Comparison between Kiniksa Pharmaceuticals International plc. - Class A (KNSA, Company) and SPDR S&P 500 ETF Trust (SPY, ETF).

5-Year PerformanceKNSA has outperformed SPY, delivering a return of +30.9% compared to +13.9%

KNSA vs SPY - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	KNSA(COMPANY)	SPY(ETF)
Market Cap / Net Assets	$4.15B	$735B
Expense Ratio	N/A	0.09%
Max Drawdown	83.06%	56.47%
Sharpe Ratio	1.73	1.72
5Y Beta	0.59	1.00
Industry	Drug Manufacturers - Specialty & Generic	N/A
P/E Ratio	60.15	28.68
Forward P/E	48.54	22.00
5Y Dividends CAGR	N/A	5.43%
5Y EPS CAGR	N/A	26.37%
Debt to Equity	0.00%	34.04%
Free Cash Flow Yield	3.95%	N/A
P/S Ratio	5.54	3.85
P/B Ratio	6.78	5.68

Market Cap / Net Assets

KNSA

$4.15B

Winner

SPY

$735B

Expense Ratio

KNSA

N/A

SPY

0.09%

Max Drawdown

KNSA

83.06%

Winner

SPY

56.47%

Sharpe Ratio

Winner

KNSA

1.73

SPY

1.72

5Y Beta

Winner

KNSA

0.59

SPY

1.00

Industry

KNSA

Drug Manufacturers - Specialty & Generic

SPY

N/A

P/E Ratio

KNSA

60.15

Winner

SPY

28.68

Forward P/E

KNSA

48.54

Winner

SPY

22.00

5Y Dividends CAGR

KNSA

N/A

SPY

5.43%

5Y EPS CAGR

KNSA

N/A

SPY

26.37%

Debt to Equity

Winner

KNSA

0.00%

SPY

34.04%

Free Cash Flow Yield

KNSA

3.95%

SPY

N/A

P/S Ratio

KNSA

5.54

Winner

SPY

3.85

P/B Ratio

KNSA

6.78

Winner

SPY

5.68

KNSA vs SPY - Historical Returns

Returns include dividend reinvestment.

Period	KNSA	SPY
1 month	+26.38%	+5.49%
3 months	+12.31%	+8.03%
6 months	+29.03%	+13.34%
1 year	+105.40%	+28.89%
5 years(CAGR)	+30.87%	+13.90%
10 years(CAGR)	N/A	+15.59%
Max(CAGR)	+13.52%	+8.51%

Winner

KNSA

+26.38%

SPY

+5.49%

Winner

KNSA

+12.31%

SPY

+8.03%

Winner

KNSA

+29.03%

SPY

+13.34%

Winner

KNSA

+105.40%

SPY

+28.89%

5Y(CAGR)

Winner

KNSA

+30.87%

SPY

+13.90%

10Y(CAGR)

KNSA

N/A

SPY

+15.59%

Max(CAGR)

Winner

KNSA

+13.52%

SPY

+8.51%

KNSA vs SPY - Annual Returns (1999 - 2026)

Returns include dividend reinvestment.

Year	KNSA	SPY
2026	+27.72%	+9.02%
2025	+106.87%	+18.00%
2024	+6.75%	+25.59%
2023	+21.47%	+26.72%
2022	+21.10%	-18.64%
2021	-31.05%	+30.52%
2020	+57.91%	+17.28%
2019	-58.41%	+31.09%
2018	+44.27%	-5.24%
2017	N/A	+20.78%
2016	N/A	+13.59%
2015	N/A	+1.31%
2014	N/A	+14.56%
2013	N/A	+29.00%
2012	N/A	+14.17%
2011	N/A	+0.85%
2010	N/A	+13.14%
2009	N/A	+22.67%
2008	N/A	-36.25%
2007	N/A	+5.32%
2006	N/A	+13.85%
2005	N/A	+5.32%
2004	N/A	+10.75%
2003	N/A	+24.18%
2002	N/A	-22.42%
2001	N/A	-10.13%
2000	N/A	-8.84%
1999	N/A	+8.61%

KNSA vs SPY Drawdown Comparison

The maximum drawdown for KNSA was -83.06%, occurring on Oct 18, 2019. Recovery took 1724 trading sessions.

The maximum drawdown for SPY was -55.20%, occurring on Mar 9, 2009. Recovery took 1224 trading sessions.

The current KNSA drawdown is -9.80%. The current SPY drawdown is -0.73%.

Rank	KNSA	SPY
#1	-83.06% Sep 20, 2018 - Aug 1, 2025	-55.20% Oct 9, 2007 - Aug 16, 2012
#2	-34.99% Jun 20, 2018 - Aug 29, 2018	-47.50% Mar 24, 2000 - Oct 26, 2006
#3	-14.33% Apr 6, 2026 - Apr 28, 2026	-33.70% Feb 19, 2020 - Aug 10, 2020
#4	-13.47% Sep 10, 2018 - Sep 19, 2018	-24.50% Jan 3, 2022 - Dec 13, 2023
#5	-12.87% Dec 22, 2025 - Jan 27, 2026	-19.34% Sep 20, 2018 - Apr 12, 2019
#6	-12.12% May 24, 2018 - Jun 20, 2018	-18.76% Feb 19, 2025 - Jun 26, 2025
#7	-10.49% Feb 20, 2026 - Mar 31, 2026	-13.02% Jul 20, 2015 - Apr 18, 2016
#8	-10.32% May 12, 2026 - May 19, 2026	-10.10% Jan 26, 2018 - Aug 6, 2018
#9	-8.84% Oct 27, 2025 - Nov 17, 2025	-9.44% Sep 2, 2020 - Nov 11, 2020
#10	-6.18% Nov 25, 2025 - Dec 19, 2025	-9.30% Jan 19, 2000 - Mar 17, 2000
#11	-5.29% Feb 3, 2026 - Feb 11, 2026	-9.05% Jul 19, 2007 - Oct 5, 2007
#12	-4.64% Sep 30, 2025 - Oct 15, 2025	-8.88% Jan 27, 2026 - Apr 14, 2026
#13	-4.53% Sep 12, 2025 - Sep 29, 2025	-8.41% Jul 16, 2024 - Sep 19, 2024
#14	-3.05% Jan 27, 2026 - Feb 2, 2026	-7.35% Sep 14, 2012 - Jan 2, 2013
#15	-2.90% Aug 7, 2025 - Aug 13, 2025	-7.27% Sep 18, 2014 - Oct 31, 2014