SERA vs MUE Comparison

Sera Prognostics Inc is a health diagnostic company. It develops diagnostic tests for the early prediction of a woman's individualized risk of premature birth, preeclampsia, gestational diabetes, stillbirth, and other conditions. The proprietary proteomics and bioinformatics platform of the company helps to improve maternal and neonatal health by discovering, developing, and commercializing blood-based biomarker tests, and predictive analytic products and services. The Company operates as one operating segment, which is developing and commercializing its medical diagnostic products and services.

BlackRock MuniHoldings Quality Fund II Inc is a diversified, closed-end management investment company. The fund's investment objective is to provide shareholders with current income exempt from U.S. federal income taxes. The Trust seeks to achieve its investment objective by investing principally in long-term, investment-grade municipal obligations exempt from U.S. federal income taxes. Under normal market conditions, the Trust invests at least 80% of its assets in municipal obligations with remaining maturities of one year or more at the time of investment.