Types segmentation classifies marine feed according to its principal ingredient matrix, a determinant of cost structure and nutritional performance. Fish meal‑based formulations remain the benchmark protein source, delivering high digestibility and essential amino acids; they represent roughly 40 % of market volume, sustained by established supply chains despite sustainability pressures. Plant protein‑based feeds, leveraging soybean, pea, and rapeseed meals, have expanded to about 35 % of sales, driven by regulatory incentives and cost advantages, though they require amino‑acid supplementation to meet marine species requirements. Animal protein‑based products, incorporating poultry, pork, and insect meals, account for approximately 20 % of the market, offering balanced amino‑acid profiles and appealing to producers seeking alternative protein diversification. The emerging Functional additive‑enriched segment, comprising probiotics, enzymes, and omega‑3 oils, occupies the remaining 5 % and reflects a shift toward health‑focused formulations that can improve growth efficiency and disease resistance. Together, these type categories constitute the market taxonomy that underpins pricing dynamics and innovation pathways within the Marine Feed sector.