Some stats from round 332:

596,248 accounts participated;
92,949 new UID's since previous round;
7,734 accounts with a single ticket;
50 accounts with more than 100,000 tickets;
Top ticket holders  2,766,671 tickets (UID 8510301), 2,336,411  - (41259460), 1,090,756 - (18390800).

https://imgur.com/P4EQsWn