Ownership history in Battery Management Corp. Β· 21 quarters on record
This page tracks every 13F SEC filing in which Battery Management Corp. reported a position in CHAMPIONS ONCOLOGY INC (CSBR). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price β sourced directly from SEC EDGAR 13F filings.
π Battery Management Corp. underperformed the S&P 500 by β13.5% annually on this CSBR position. Average cost basis: $10.79. Maximum drawdown during holding period: β64.4%.
β Significantly underperformed the S&P 500 by 13.5% ann.
20 quarters analyzed
Best entry: $10.79 (2020 Q4) Β· Worst: $10.79 (2020 Q4)
πͺ Held through 1 major drawdown (>20%). Strong conviction under pressure.
1 add Β· 0 trims. Bought during 0 of 14 down-price quarters. π Consistently bullish β fund kept accumulating this position.
βοΈ Portfolio weight has remained relatively stable β conviction maintained.
Currently 2.69% of portfolio
β Based on quarterly 13F SEC filings and end-of-quarter closing prices. Timing score = accuracy of add/trim decisions vs next-quarter price direction. Alpha = mean quarterly excess return Γ 4 (annualised). Not investment advice.
As of 2025 Q4 β sorted by position size