The types segment classifies vectorized antibodies by molecular architecture, each influencing manufacturing complexity and therapeutic potential. Fully human vectors, derived from transgenic platforms, capture the largest share due to reduced immunogenicity and broad commercial acceptance. Humanized constructs, engineered by grafting complementarity‑determining regions onto human frameworks, occupy a secondary tier, balancing affinity with safety. Chimeric antibodies, combining murine variable regions with human constant domains, persist in niche indications where rapid development outweighs immunogenic risk. Bispecific formats, capable of simultaneous dual‑antigen engagement, are expanding rapidly, driven by oncology and immuno‑modulation use cases that demand synergistic signaling. Fragment‑based vectors, such as scFv or Fab fragments, contribute a smaller but growing portion, favored for tissue penetration and diagnostic applications. Together, these type categories define the market taxonomy, informing cost structures, regulatory pathways, and competitive positioning across the Vectorized Antibodies landscape.