Generally, protein is the most satiating macronutrient while fat slows gastric emptying, prolonging satiety. (womenshealthandfitness.com.au)
By eating more protein and fat, both very satiating macronutrients, you may not feel hungry as often, thus consuming fewer calories overall throughout the day. (ellenratliffrd.com)
However, on a calorie for calorie basis, fat is the least satiating macronutrient. (optimisingnutrition.com)