Barrett Business Services, Inc.
Barrett Business Services, Inc. (BBSI) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · BBSI · as of Sep 30, 2025
Ownership Breakdown
194
Institutional Holders
▲ 1 vs Q2
$989.81M
Total Inst. Value
▲ $51.21M vs Q2
24.56M
Shares Outstanding
freeFloat 96.20%
22.34M
13F Shares Held
▼ 175,336 vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
BBSI largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
MAWER INVESTMENT MANAGEMENT LTD. services-help supply services | 1.95M | 7.62% | 7.62% | $86.46B | Nov 4, 2025 | ▲ 666 |
THRIVENT FINANCIAL FOR LUTHERANS services-help supply services | 1.90M | 7.43% | 7.43% | $84.27B | Nov 4, 2025 | ▲ 324.7K |
BLACKROCK, INC. services-help supply services | 1.89M | 7.40% | 7.40% | $83.95B | Nov 12, 2025 | ▼ 73.5K |
VANGUARD GROUP INC services-help supply services | 1.55M | 6.06% | 6.06% | $68.68B | Nov 7, 2025 | ▼ 10.1K |
PRIVATE CAPITAL MANAGEMENT, LLC services-help supply services | 987.3K | 3.86% | 3.86% | $43.76B | Nov 14, 2025 | ▼ 160.3K |
FMR LLC services-help supply services | 858.0K | 3.35% | 3.35% | $38.03B | Nov 13, 2025 | ▼ 514.3K |
WELLINGTON MANAGEMENT GROUP LLP services-help supply services | 712.5K | 2.78% | 2.78% | $31.58B | Nov 14, 2025 | ▼ 12.3K |
ROYCE & ASSOCIATES LP services-help supply services | 662.0K | 2.59% | 2.59% | $29.34B | Nov 12, 2025 | ▼ 27.1K |
DIMENSIONAL FUND ADVISORS LP services-help supply services | 661.6K | 2.59% | 2.59% | $29.32B | Nov 12, 2025 | ▼ 16.8K |
STATE STREET CORP services-help supply services | 653.5K | 2.55% | 2.55% | $28.96B | Nov 14, 2025 | ▼ 10.4K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
19
Increased
+1.61M shares1
New Positions
first time holders27
Decreased
−1.38M shares0
Sold Out
fully exitedNet shares change (top 50)
+224.1K
+1.61M / −1.38M
Net new holders
-7
1 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
BBSI insider trading · insider activity
Source: SEC Form 4
Insiders have been net buyers of shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
1
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Finn Mark Steven director | May 13, 2026 | Purchase | 1,000 | $28.60 | $28.6K | 20.9K | Form 4 ↗ |
Finn Mark Steven director | Mar 26, 2026 | Purchase | 1,000 | $29.40 | $29.4K | 19.9K | Form 4 ↗ |
Finn Mark Steven director | Mar 20, 2026 | Purchase | 500 | $27.88 | $13.9K | 18.9K | Form 4 ↗ |
Finn Mark Steven director | Mar 19, 2026 | Purchase | 500 | $27.93 | $14.0K | 18.4K | Form 4 ↗ |
Potts James R EVP Gen Counsel & Secretary | Mar 17, 2026 | Sale | 1,803 | $28.68 | $51.7K | 33.8K | Form 4 ↗ |
Kramer Gary President & CEO | Mar 13, 2026 | Purchase | 8,370 | $26.89 | $225.1K | 328.8K | Form 4 ↗ |
Finn Mark Steven director | Mar 3, 2026 | Purchase | 1,000 | $27.59 | $27.6K | 17.9K | Form 4 ↗ |
Finn Mark Steven director | Mar 2, 2026 | Purchase | 1,000 | $27.72 | $27.7K | 16.9K | Form 4 ↗ |
Potts James R EVP Gen Counsel & Secretary | Feb 23, 2026 | Award | 6,350 | — | — | 38.4K | Form 4 ↗ |
Potts James R EVP Gen Counsel & Secretary | Feb 23, 2026 | Tax Withhold | 2,745 | $30.92 | $84.9K | 35.6K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Barrett Business Services, Inc. (BBSI) is primarily owned by institutional investors, who hold approximately 91.0% of total shares outstanding. Company insiders own approximately 3.80%, while retail and public investors account for the remaining 5.25%.
The largest institutional shareholder of Barrett Business Services, Inc. is MAWER INVESTMENT MANAGEMENT LTD., holding approximately 1.95 million shares — equal to 7.62% of outstanding shares — as of September 30, 2025.
A total of 194 institutional investors currently hold BBSI stock, with a combined institutional value of approximately $989,807,912 as of the most recent 13F filing period.
Frequently asked questions
BBSI ownershipBarrett Business Services, Inc. (BBSI) is primarily owned by institutional investors, who hold approximately 91.0% of shares. The largest shareholder is MAWER INVESTMENT MANAGEMENT LTD. with a 7.62% stake. Company insiders hold 3.80%. Data sourced from SEC Form 13F as of September 30, 2025.