By my count, after #662:
Laurelata: 8/8
Hewitt: 10/10
Marius: 7/12
Jessica: 6/9
Tazmara: 10/13

The grindylows have one small spear each. They neither carry other gear nor seem to have any practical means to carry it (no bags, pockets or the like). Anyone with sufficient knowledge might guess they might have a lair somewhere (or several lairs, depending) which might contain more possessions.