Segmentation by type separates GDI2 antibodies into four distinct categories: Murine Monoclonal, Humanized Monoclonal, Recombinant Fragment, and Polyclonal preparations. Murine Monoclonal antibodies, representing roughly 31 % of the product mix, dominate early‑stage discovery because of their low production cost and established hybridoma platforms, yet their market contribution is moderated by immunogenicity concerns that limit clinical progression. Humanized Monoclonal antibodies account for about 38 % of revenue, reflecting the premium attached to reduced immunogenic risk and the higher regulatory acceptance in late‑phase trials and commercial launches. Recombinant Fragments, such as Fab or scFv formats, comprise approximately 22 % of the market; these formats enable enhanced tissue penetration and engineering flexibility, driving adoption in targeted‑delivery and bispecific constructs. Polyclonal preparations occupy the remaining 9 % and are primarily used for validation assays and as controls in preclinical studies. The relative weight of each type directly influences total market valuation, as pricing, development timelines, and downstream manufacturing intensity differ markedly across the categories.