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Barrett Business Services
BBSI

191 hedge funds and large institutions have $623M invested in Barrett Business Services in 2026 Q1 according to their latest regulatory filings, with 33 funds opening new positions, 80 increasing their positions, 57 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed

40% more repeat investments, than reductions

Existing positions increased: 80 | Existing positions reduced: 57

0.55% less ownership

Funds ownership: 85.22% → 84.68% (-0.55%)

3% less funds holding

Funds holding: 197 → 191 (-6)

11% less first-time investments, than exits

New positions opened: 33 | Existing positions closed: 37

21% less capital invested

Capital invested by funds: $791M → $623M (-$168M)

100% less funds holding in top 10

Funds holding in top 10: 1 → 0 (-1)

Holders
191
Holders Change
-6
Holders Change %
-3.05%
% of All Funds
2.35%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
33
Increased
80
Reduced
57
Closed
37
Calls
$6K
Puts
–
Net Calls
+$6K
Net Calls Change
+$10K

Top Buyers

1
RA
Royce & Associates
New York
+$16.6M
2
PAMP
Polar Asset Management Partners
Ontario, Canada
+$9.42M
3
Goldman Sachs
Goldman Sachs
New York
+$4.21M
4
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
+$3.3M
5
YIH
Y-Intercept (HK)
Hong Kong
+$2.85M

Top Sellers

1
GKIM
GW&K Investment Management
Massachusetts
-$18.6M
2
Point72 Asset Management
Point72 Asset Management
Connecticut
-$9.19M
3
Mawer Investment Management
Mawer Investment Management
Alberta, Canada
-$8.67M
4
Thrivent Financial for Lutherans
Thrivent Financial for Lutherans
Minnesota
-$5.98M
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$5.61M
Name Holding Trade Value Shares
Change 		Change in
Stake
Tudor Investment Corp
101
Tudor Investment Corp
Connecticut
$415K +$132K +4,009 +39%
LAM
102
Lakewood Asset Management
Illinois
$387K +$49.6K +1,502 +13%
MIM
103
MetLife Investment Management
New Jersey
$387K -$59.6K -1,803 -12%
Janus Henderson Group
104
Janus Henderson Group
United Kingdom
$373K – – –
Wells Fargo
105
Wells Fargo
California
$372K -$588K -17,799 -58%
PCM
106
Polymer Capital Management
New York
$353K +$158K +4,772 +65%
DTL
107
Dynamic Technology Lab
Singapore
$341K +$386K +11,680 New
Mirae Asset Global ETFs Holdings
108
Mirae Asset Global ETFs Holdings
Hong Kong
$341K +$2.81K +85 +0.7%
MCM
109
MAI Capital Management
Ohio
$340K +$1.19K +36 +0.3%
LCM
110
Legato Capital Management
California
$332K +$62.4K +1,888 +20%
JP Morgan Chase
111
JP Morgan Chase
New York
$329K -$1.9M -57,409 -84%
QC
112
Quadrature Capital
United Kingdom
$327K +$370K +11,205 New
SSA
113
Schonfeld Strategic Advisors
New York
$324K +$45.7K +1,383 +14%
LCM
114
Landscape Capital Management
New Jersey
$313K – – –
CA
115
CWC Advisors
Oregon
$310K -$12.5K -378 -3%
VGA
116
Vanguard Global Advisers
Pennsylvania
$307K +$348K +10,522 New
MAM
117
Martingale Asset Management
Massachusetts
$301K -$865K -26,184 -72%
ACM
118
Aquatic Capital Management
Illinois
$290K +$146K +4,413 +80%
SOW
119
State of Wyoming
Wyoming
$286K -$12.3K -371 -4%
OQS
120
Occudo Quantitative Strategies
Florida
$280K -$392K -11,857 -57%
EWM
121
Empirical Wealth Management
Washington
$269K +$78.3K +2,370 +35%
Carson Wealth (CWM LLC)
122
Carson Wealth (CWM LLC)
Nebraska
$268K +$75.3K +2,280 +33%
CC
123
Centiva Capital
New York
$249K +$282K +8,535 New
Connor, Clark & Lunn Investment Management (CC&L)
124
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$248K +$280K +8,487 New
N
125
Numerai
California
$240K +$272K +8,234 New
3 4
5
6 7

BBSI Hedge Fund Activity: Q1 2026 in Review

191 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Barrett Business Services (BBSI) for Q1 2026, worth a combined $623M — down 21% from $791M a quarter earlier.

Sellers outnumbered buyers: 37 funds closed out of BBSI and 33 opened new positions — a net loss of 4 holders — while 57 trimmed existing stakes and 80 added.

The largest buyer was Royce & Associates, adding an estimated $16.6M. The largest seller was GW&K Investment Management, exiting entirely with an estimated $18.6M sold.

  • 191 institutional investors held Barrett Business Services (BBSI) as of Q1 2026, down from 197 in Q4 2025.
  • Funds reported $623M of Barrett Business Services stock for Q1 2026, down 21% quarter-over-quarter.
  • 33 funds opened new Barrett Business Services positions in Q1 2026 and 37 closed out, a net change of -4 holders.
  • The largest Barrett Business Services buyer in Q1 2026 was Royce & Associates, an estimated $16.6M added.
  • The largest Barrett Business Services seller in Q1 2026 was GW&K Investment Management, an estimated $18.6M sold.

Based on aggregated 13F filings for Q1 2026.