BARRETT BUSINESS SVCS INC (BBSI) Institutional Shareholders
BARRETT BUSINESS SVCS INC (BBSI) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $749.11M in BBSI holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of BBSI tracked by InsiderSet, reporting ownership valued at approximately $72.79M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $67.22M, representing an estimated loss of -7.66% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 55% of the total disclosed BBSI value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Thrivent Financial For Lutherans, Royce & Associates Lp, and several other long-term asset managers with concentrated positions in BARRETT BUSINESS SVCS INC (BBSI).
This page ranks the largest institutional BBSI shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
191
Total Reported Value
$749.11M
Largest Holder
Blackrock, Inc.
Largest Position
$72.79M
Insider Transactions (90d)
50
Latest Filing Quarter
Q2 2026
New Institutional Positions
51
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 2,049,358 | $72,793,203 | $67,218,942 | -$5,574,261 | -7.66% | |
| Thrivent Financial For Lutherans | 0.10% | 1,708,111 | $60,672,000 | $56,026,041 | -$4,645,959 | -7.66% | |
| Royce & Associates Lp | 0.37% | 1,295,102 | $46,002,023 | $42,479,346 | -$3,522,677 | -7.66% | |
| Mawer Investment Management Ltd. | 0.30% | 1,230,575 | $43,710,024 | $40,362,860 | -$3,347,164 | -7.66% | |
| Private Capital Management, Llc | 3.90% | 1,209,138 | $42,948,596 | $39,659,726 | -$3,288,870 | -7.66% | |
| Vanguard Capital Management Llc | 0.00% | 1,053,634 | $37,425,080 | $34,559,195 | -$2,865,885 | -7.66% | |
| Wellington Management Group Llp | 0.01% | 855,059 | $30,371,696 | $28,045,935 | -$2,325,761 | -7.66% | |
| Trigran Investments, Inc. | 5.07% | 778,356 | $27,647,205 | $25,530,077 | -$2,117,128 | -7.66% | |
| Dimensional Fund Advisors Lp | 0.00% | 721,380 | $25,624,254 | $23,661,264 | -$1,962,990 | -7.66% | |
| State Street Corp | 0.00% | 675,414 | $23,990,705 | $22,153,579 | -$1,837,126 | -7.66% | |
| Geode Capital Management, Llc | 0.00% | 634,133 | $22,529,210 | $20,799,562 | -$1,729,648 | -7.68% | |
| Renaissance Technologies LLC | Jim Simons | 0.03% | 531,441 | $18,876,784 | $17,431,265 | -$1,445,519 | -7.66% |
| Jacobs Levy Equity Management, Inc | 0.06% | 478,954 | $17,012,446 | $15,709,691 | -$1,302,755 | -7.66% | |
| Heartland Advisors Inc | 0.71% | 450,000 | $15,984,000 | $14,760,000 | -$1,224,000 | -7.66% | |
| Point72 Asset Management, L.P. | 0.02% | 376,508 | $13,373,564 | $12,349,462 | -$1,024,102 | -7.66% | |
| Goldman Sachs Group Inc | 0.00% | 347,062 | $12,327,642 | $11,383,634 | -$944,008 | -7.66% | |
| Charles Schwab Investment Management Inc | 0.00% | 301,206 | $10,698,837 | $9,879,557 | -$819,280 | -7.66% | |
| Northern Trust Corp | 0.00% | 284,463 | $10,104,125 | $9,330,386 | -$773,739 | -7.66% | |
| Kennedy Capital Management Llc | 0.17% | 273,823 | $9,726,193 | $8,981,394 | -$744,799 | -7.66% | |
| Fmr Llc | 0.00% | 260,390 | $9,249,044 | $8,540,792 | -$708,252 | -7.66% | |
| Russell Investments Group, Ltd. | 0.01% | 246,508 | $8,755,988 | $8,085,462 | -$670,526 | -7.66% | |
| Vanguard Portfolio Management Llc | 0.00% | 225,437 | $8,007,522 | $7,394,334 | -$613,188 | -7.66% | |
| Polar Asset Management Partners Inc. | 0.14% | 219,716 | $7,804,312 | $7,206,685 | -$597,627 | -7.66% | |
| Nuveen, Llc | 0.00% | 202,867 | $7,205,836 | $6,654,038 | -$551,798 | -7.66% | |
| American Century Companies Inc | 0.00% | 201,239 | $7,148,009 | $6,600,639 | -$547,370 | -7.66% | |
| Teacher Retirement System Of Texas | 0.02% | 197,151 | $7,002,804 | $6,466,553 | -$536,251 | -7.66% | |
| Morgan Stanley | 0.00% | 196,070 | $6,964,431 | $6,431,096 | -$533,335 | -7.66% | |
| Citadel Advisors Llc | 0.00% | 183,214 | $6,507,762 | $6,009,419 | -$498,343 | -7.66% | |
| Aqr Capital Management Llc | 0.00% | 175,728 | $6,241,845 | $5,763,878 | -$477,967 | -7.66% | |
| Vanguard Fiduciary Trust Co | 0.00% | 173,096 | $6,148,370 | $5,677,549 | -$470,821 | -7.66% | |
| Riverbridge Partners Llc | 0.17% | 171,205 | $6,081,205 | $5,615,524 | -$465,681 | -7.66% | |
| Bank Of New York Mellon Corp | 0.00% | 169,336 | $6,014,819 | $5,554,221 | -$460,598 | -7.66% | |
| Csm Advisors, Llc | 0.12% | 164,070 | $5,828,000 | $5,381,496 | -$446,504 | -7.66% | |
| Panagora Asset Management Inc | 0.01% | 134,089 | $4,762,841 | $4,398,119 | -$364,722 | -7.66% | |
| North Star Investment Management Corp. | 0.24% | 123,350 | $4,381,392 | $4,045,880 | -$335,512 | -7.66% | |
| Sei Investments Co | 0.00% | 97,132 | $3,450,129 | $3,185,930 | -$264,199 | -7.66% | |
| Pullen Investment Management, Llc | 1.44% | 87,372 | $3,103,453 | $2,865,802 | -$237,651 | -7.66% | |
| Alpine Peaks Capital, Lp | 3.51% | 84,352 | $2,996,183 | $2,766,746 | -$229,437 | -7.66% | |
| Bridge City Capital, Llc | 0.67% | 82,731 | $2,938,605 | $2,713,577 | -$225,028 | -7.66% | |
| Quantinno Capital Management Lp | 0.00% | 78,481 | $2,787,664 | $2,574,177 | -$213,487 | -7.66% | |
| Ironwood Investment Management Llc | 0.92% | 74,741 | $2,654,800 | $2,451,505 | -$203,295 | -7.66% | |
| Xtx Topco Ltd | 0.03% | 70,480 | $2,503,450 | $2,311,744 | -$191,706 | -7.66% | |
| Gsa Capital Partners Llp | 0.15% | 67,587 | $2,401,000 | $2,216,854 | -$184,146 | -7.67% | |
| Chatham Capital Group, Inc. | 0.30% | 67,159 | $2,385,488 | $2,202,815 | -$182,673 | -7.66% | |
| Bank Of America Corp | 0.00% | 65,695 | $2,333,487 | $2,154,796 | -$178,691 | -7.66% | |
| Waverly Advisors, Llc | 0.01% | 60,543 | $2,150,487 | $1,985,810 | -$164,677 | -7.66% | |
| Crown Advisors Management, Inc. | 1.17% | 60,000 | $2,131,200 | $1,968,000 | -$163,200 | -7.66% | |
| Polaris Capital Management, Llc | 0.18% | 54,100 | $1,921,632 | $1,774,480 | -$147,152 | -7.66% | |
| State Of New Jersey Common Pension Fund D | 0.01% | 52,693 | $1,871,655 | $1,728,330 | -$143,325 | -7.66% | |
| Price T Rowe Associates Inc | 0.00% | 52,078 | $1,850,000 | $1,708,158 | -$141,842 | -7.67% |
Frequently asked questions about BBSI
Who owns the most BBSI stock?
The largest holders of BBSI are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for BARRETT BUSINESS SVCS INC (BBSI).
Is BBSI widely held by superinvestors?
Many widely followed stocks like BBSI appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly BBSI is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.