STX Engine Ratios and Metrics

Market cap in millions KRW. Fiscal year is January - December.

Millions KRW. Fiscal year is Jan - Dec.

Fiscal Year	Current	FY 2024	FY 2023	FY 2022	FY 2021	FY 2020
Period Ending	Mar '26 Mar 3, 2026	Dec '24 Dec 31, 2024	Dec '23 Dec 31, 2023	Dec '22 Dec 31, 2022	Dec '21 Dec 31, 2021	Dec '20 Dec 31, 2020
Market Capitalization	1,280,428	555,705	327,617	371,852	265,411	201,270
Market Cap Growth	98.77%	69.62%	-11.90%	40.10%	31.87%	7.38%
Enterprise Value	1,425,128	788,407	517,066	555,464	426,829	398,899
Last Close Price	31900.00	20100.00	11850.00	13450.00	9600.00	7280.00
PE Ratio	14.56	32.34	70.91	-	4294.70	10.22
PS Ratio	1.68	0.77	0.52	0.68	0.54	0.34
PB Ratio	3.87	2.01	1.26	1.43	0.94	0.76
P/TBV Ratio	3.93	2.04	1.28	1.48	0.97	0.79
P/FCF Ratio	9.90	20.18	-	25.85	42.86	4.17
P/OCF Ratio	9.17	15.14	-	13.99	14.58	3.51
EV/Sales Ratio	1.87	1.09	0.82	1.02	0.87	0.68
EV/EBITDA Ratio	16.56	14.56	17.22	101.17	24.29	7.05
EV/EBIT Ratio	19.67	18.67	27.40	-	117.12	9.28
EV/FCF Ratio	11.02	28.63	-	38.61	68.92	8.27
Debt / Equity Ratio	0.94	1.14	1.01	0.93	0.92	1.00
Debt / EBITDA Ratio	3.63	5.82	8.71	43.88	14.83	4.70
Debt / FCF Ratio	2.41	11.45	-	16.75	42.08	5.52
Net Debt / Equity Ratio	0.44	0.67	0.67	0.55	0.54	0.56
Net Debt / EBITDA Ratio	1.68	3.39	5.81	26.18	8.77	2.61
Net Debt / FCF Ratio	1.12	6.68	-7.95	9.99	24.88	3.07
Asset Turnover	0.73	0.78	0.72	0.64	0.60	0.72
Inventory Turnover	2.15	2.60	2.86	2.75	2.71	3.05
Quick Ratio	0.38	0.35	0.38	0.38	0.41	0.53
Current Ratio	0.97	0.88	0.85	0.87	0.87	0.91
Return on Equity (ROE)	20.20%	10.15%	2.19%	-9.81%	0.36%	8.19%
Return on Assets (ROA)	4.36%	2.83%	1.35%	-0.65%	0.28%	3.28%
Return on Invested Capital (ROIC)	14.76%	9.44%	3.34%	-2.09%	0.85%	9.93%
Return on Capital Employed (ROCE)	18.00%	12.40%	5.90%	-2.80%	1.10%	13.10%
Earnings Yield	3.98%	4.90%	1.74%	-7.18%	0.38%	10.26%
FCF Yield	10.10%	4.96%	-6.70%	3.87%	2.33%	23.97%
Payout Ratio	8.22%	36.86%	16.60%	-	93.85%	4.57%
Buyback Yield / Dilution	55.31%	31.12%	-45.18%	-	31.12%	-0.07%

Updated Sep 30, 2025. Source: S&P Global Market Intelligence. Standard template. Financial Sources.