Workflow
同类最佳(BIC)
icon
Search documents
创新药投资:阶段性价值投资 与 概率游戏的结合
雪球· 2025-07-03 07:51
Core Viewpoint - The essence of innovative drug investment is a "high risk, high return" technological gamble, with value realization highly concentrated in the critical window of "emergence of potential blockbuster drugs → successful commercialization during patent period" [1] Group 1: Industry Characteristics and Valuation Paradox - The success rate of a drug from clinical trials to approval is only about 10%, with an average of 2 out of 10 new drugs recovering their R&D investment since 1988 [2] - The industry is driven by blockbuster drugs, as most approved drugs fail to recover costs, leading to a "fat tail" profit distribution where a few blockbuster drugs support overall industry profitability [3] - The overall R&D return rate in the industry is close to zero, with a clinical failure rate of up to 90%, which significantly impacts company valuations [5] Group 2: Platform Companies and R&D Efficiency - The long-term trend in industry R&D efficiency, measured by the number of FDA-approved drugs per billion dollars spent, has been declining, a phenomenon referred to as "Eroom's Law" [8] - Even leading companies like HengRui Medicine face uncertainties regarding the continuous output of blockbuster drugs despite recent successes in ADC/dual antibody transactions [9] Group 3: FIC vs. BIC Debate - Historical data shows that the proportion of first-in-class (FIC) drugs among blockbusters has remained stable at around 30%, with a slight increase in recent years [11][13] - The analysis indicates that being a FIC does not significantly enhance the likelihood of a drug becoming a blockbuster, with most value in the industry derived from best-in-class (BIC) drugs rather than FICs [14] Group 4: Redefining Value Investment - Traditional value investment principles do not apply well to innovative drug companies due to low R&D return rates and high failure rates [15] - The focus should be on phase-specific value creation, particularly during the validation and commercialization of potential blockbuster drugs [15] Group 5: Investment Decision Framework - Investment should focus on the value verification and release cycle surrounding potential blockbuster drugs [16] - Early-stage investments should target companies with disruptive technology platforms or unique scientific insights, especially when their platform value is not fully recognized [17][18] - Key value inflection points include critical clinical phases and successful data readouts, which can significantly enhance success probabilities [21][22] Group 6: Current Market Dynamics - The current innovative drug bull market is driven by active BD transactions and the increasing share of domestic companies in global BD deals [25][28] - Domestic regulatory reforms have significantly shortened new drug review times, enhancing the value chain of Chinese biopharmaceutical companies [25] Group 7: Summary and Recommendations - Innovative drug investment is about capturing phase-specific value explosions around blockbuster drugs, rather than adhering to traditional "buy and hold" strategies [29] - Investors should focus on key catalysts and balance probability with potential returns, utilizing DCF models to assess drug value while understanding market expectations [29][30] - Continuous tracking of pipeline progress, competitive landscape, and regulatory dynamics is essential due to the fast-changing nature of the industry [32]