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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
BlackRock
1
BlackRock
New York
$55.7M -$29.4K -891 -0%
Thrivent Financial for Lutherans
2
Thrivent Financial for Lutherans
Minnesota
$49.8M -$5.98M -181,113 -10%
Mawer Investment Management
3
Mawer Investment Management
Alberta, Canada
$49.7M -$8.67M -262,241 -13%
RA
4
Royce & Associates
New York
$40.1M +$16.6M +502,035 +58%
VCM
5
Vanguard Capital Management
Pennsylvania
$31.3M +$35.4M +1,072,049 New
PCMF
6
Private Capital Management (Florida)
Florida
$29.2M +$17.8K +539 +0.1%
Wellington Management Group
7
Wellington Management Group
Massachusetts
$25.1M +$1.28M +38,800 +5%
TI
8
Trigran Investments
Illinois
$21M +$2.3M +69,652 +11%
Dimensional Fund Advisors
9
Dimensional Fund Advisors
Texas
$19.3M +$833K +25,221 +4%
State Street
10
State Street
Massachusetts
$19.2M +$520K +15,741 +2%
Renaissance Technologies
11
Renaissance Technologies
New York
$18.7M +$284K +8,600 +1%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$18.1M -$1.12M -33,863 -5%
HA
13
Heartland Advisors
Wisconsin
$13.1M – – –
Charles Schwab
14
Charles Schwab
California
$9.14M +$253K +7,656 +3%
Jacobs Levy Equity Management
15
Jacobs Levy Equity Management
New Jersey
$8.79M +$3.3M +99,753 +50%
PAMP
16
Polar Asset Management Partners
Ontario, Canada
$8.32M +$9.42M +285,000 New
RP
17
Riverbridge Partners
Minnesota
$8.3M -$372K -11,266 -4%
Northern Trust
18
Northern Trust
Illinois
$7.97M -$182K -5,519 -2%
Teacher Retirement System of Texas
19
Teacher Retirement System of Texas
Texas
$7.91M +$2.57M +77,825 +40%
Goldman Sachs
20
Goldman Sachs
New York
$7.86M +$4.21M +127,296 +90%
TCM
21
Tieton Capital Management
Washington
$7.7M +$405K +12,268 +5%
Morgan Stanley
22
Morgan Stanley
New York
$7.69M -$1.47M -44,350 -14%
N
23
Nuveen
North Carolina
$7.56M +$30.1K +911 +0.4%
VPM
24
Vanguard Portfolio Management
Pennsylvania
$7.4M +$8.37M +253,455 New
AG
25
Algert Global
California
$7.33M +$2.44M +73,861 +42%
1
2 3 4 5

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.