Barrett Business Services Inc (BBSI) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

26,100,000Shares Outstanding

848,762Shares held by institutions

$26,863,317Value of institutional holdings

83.33%Institutional ownership %

0.08%Shares Changed QoQ

188No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

According to SEC filings for the period ending December 2025, Barrett Business Services Inc (NASDAQ:BBSI) is held by 188 institutional firms.

The collective stake of institutional investors in Barrett Business Services moved to 83.3% in December 2025, a shift down from the 85.6% reported for September 2025.
Institutional share ownership changed by 0.08% QoQ, while the number of institutional owners saw an increase of 7.43% YoY.
The latest 13F cycle for Barrett Business Services reveals that of 188 total investors, 98 funds grew their exposure, whereas 61 reduced theirs and 29 made no changes.
The aggregate institutional position in Barrett Business Services now stands at 21.75Mn shares as of December 2025, after investors increased their holdings (up by 16.65K shares quarter on quarter which is down 1.07Mn shares year over year).
With 1.96Mn shares, Mawer Investment Management Ltd. commands the largest institutional position in Barrett Business Services as of December 31, 2025, equating to 7.53% of the company.
Among the most significant buyers of Barrett Business Services during December 2025 were Trigran Investments, Inc. (249.05K), ROYCE & ASSOCIATES LP (208.87K), ALGERT GLOBAL LLC (177.16K), WELLINGTON MANAGEMENT GROUP LLP (109.07K), MILLENNIUM MANAGEMENT LLC (99.51K).
Leading sellers of Barrett Business Services stock in December 2025 included FMR LLC (733.21K), BESSEMER GROUP INC (416.83K), Nuveen, LLC (180.29K), Point72 Asset Management, L.P. (168.20K), JPMORGAN CHASE & CO (138.77K).
The top 10 institutional holders of Barrett Business Services for the quarter ending December 2025 included Mawer Investment Management Ltd. (1.96Mn), BlackRock, Inc. (1.91Mn), THRIVENT FINANCIAL FOR LUTHERANS (1.89Mn), VANGUARD GROUP INC (1.51Mn), Private Capital Management, LLC (999.37K), ROYCE & ASSOCIATES LP (870.86K), WELLINGTON MANAGEMENT GROUP LLP (821.56K), GEODE CAPITAL MANAGEMENT, LLC (652.38K), Trigran Investments, Inc. (648.74K), STATE STREET CORP (642.38K).

188 Institutional Holders

848,762 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
Mawer Investment Management Ltd.	31 Dec, 2025	1,964,053	13,331	0.68%	$71,118,359.00
BlackRock, Inc.	31 Dec, 2025	1,909,140	14,970	0.79%	$69,129,961.00
THRIVENT FINANCIAL FOR LUTHERANS	31 Dec, 2025	1,888,408	-13,017	-0.68%	$68,379.00
VANGUARD GROUP INC	31 Dec, 2025	1,514,252	-35,361	-2.28%	$54,831,065.00
Private Capital Management, LLC	31 Dec, 2025	999,371	12,117	1.23%	$36,187,238.00
ROYCE & ASSOCIATES LP	31 Dec, 2025	870,863	208,865	31.55%	$31,533,949.00
WELLINGTON MANAGEMENT GROUP LLP	31 Dec, 2025	821,560	109,069	15.31%	$29,748,688.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	652,376	2,976	0.46%	$23,626,710.00
Trigran Investments, Inc.	31 Dec, 2025	648,738	249,052	62.31%	$23,490,803.00
STATE STREET CORP	31 Dec, 2025	642,381	-11,098	-1.70%	$23,260,616.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	635,960	-25,662	-3.88%	$23,028,901.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	630,862	-16,438	-2.54%	$22,843,513.00
GW&K Investment Management, LLC	31 Dec, 2025	514,047	37,947	7.97%	$18,614.00
HEARTLAND ADVISORS INC	31 Dec, 2025	450,000	0	0.00%	$16,294,500.00
MORGAN STANLEY	31 Dec, 2025	307,808	70,384	29.64%	$11,145,756.00
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	31 Dec, 2025	305,461	25,717	9.19%	$11,060,743.00
RIVERBRIDGE PARTNERS LLC	31 Dec, 2025	295,543	-30,641	-9.39%	$10,701,605.00
NORTHERN TRUST CORP	31 Dec, 2025	278,549	-23,779	-7.87%	$10,086,260.00
Nuveen, LLC	31 Dec, 2025	258,111	-180,288	-41.12%	$9,346,199.00
Point72 Asset Management, L.P.	31 Dec, 2025	253,907	-168,201	-39.85%	$9,193,972.00

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