Barrett Business Services Inc
Ownership
Ownership Structure
Who owns Barrett Business Services Inc (BBSI)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 95.7% of the shares are freely tradable; institutional investors hold 88.7%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 8.46 | 2,049,358 | +7.4 | 06/30/2026 |
| Thrivent Financial For Lutherans | 7.05 | 1,708,111 | +0.0 | 06/30/2026 |
| Royce & Associates, LP | 5.34 | 1,295,102 | -5.7 | 06/30/2026 |
| Mawer Investment Management Ltd | 5.08 | 1,230,575 | -27.7 | 06/30/2026 |
| Private Capital Management, LLC | 4.99 | 1,209,138 | +20.9 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.35 | 1,053,634 | -1.7 | 06/30/2026 |
| Wellington Management Company LLP | 3.53 | 855,059 | -0.6 | 06/30/2026 |
| Trigran Investments Inc | 3.21 | 778,356 | +8.3 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Thrivent Small Cap Stock A | 4.96 | 1,202,028 | -0.5 | 08/31/2026 |
| Mawer Global Small Cap F | 3.57 | 866,048 | -12.0 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: October 30, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.