| Period | Weighting | Quarter | ||||||
|---|---|---|---|---|---|---|---|---|
| Company | Longest | Shortest | Min. | Avg. | Max. | First | Latest | ↓ Count |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 21 | 21 | 0.00% | 0.00% | 0.00% | Q3 2018 | Q3 2023 | 21 |
| SIMPLEX TRADING, LLC | 4 | 1 | 0.00% | 0.00% | 0.00% | Q2 2015 | Q3 2023 | 16 |
| Grandmaster Capital Management LLC | 1 | 1 | 1.29% | 1.29% | 1.29% | Q4 2014 | Q4 2014 | 1 |
This page lists all the filers that currently own BARRETT BUSINESS SERVICES IN or have owned BARRETT BUSINESS SERVICES IN in the past.