TMS Co., Ltd. (4891), Earnings Report: Operating Loss of 392 Million Yen

TMS Co., Ltd. (4891) has released its financial results, reporting an operating loss of 392 million yen, ordinary loss of 392 million yen, and a net loss of 393 million yen, with earnings per share (EPS) at -8.64 yen. Year-on-year growth rates are not provided in the source data, but the figures reflect ongoing upfront investments typical of a biotechnology company.

From a financial and valuation perspective, cash and cash equivalents stand at 2.46 billion yen, while for the six months ended June 30, 2026, operating cash flow was approximately -339 million yen and investing cash flow was approximately -0.6 million yen, giving combined operating and investing cash flow of approximately -340 million yen. Meanwhile, a Return on Equity (ROE) of -31.01%, Return on Assets (ROA) of -29.06%, and EBITDA of -0.7 billion yen underscore the current capital efficiency and ongoing investments shaping its profitability profile.

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Correction (September 19, 2026)：The affected figures and reporting-period labels were corrected after checking the source disclosure. Source disclosure