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Mesa Laboratories

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$156M -$3.55M -14,391 -2%
CCA
2
Conestoga Capital Advisors
Pennsylvania
$102M +$903K +3,662 +0.8%
Vanguard Group
3
Vanguard Group
Pennsylvania
$63.6M -$3.7M -15,006 -5%
RA
4
Royce & Associates
New York
$60.1M -$3.7K -15 -0%
Invesco
5
Invesco
Georgia
$53.2M +$51.9M +210,383 +846%
T. Rowe Price Associates
6
T. Rowe Price Associates
Maryland
$48.8M -$5.37M -21,790 -9%
RIM
7
Ranger Investment Management
Texas
$39.4M -$612K -2,480 -1%
Kayne Anderson Rudnick Investment Management
8
Kayne Anderson Rudnick Investment Management
California
$36.6M +$709K +2,876 +2%
State Street
9
State Street
Massachusetts
$34.6M +$1.87M +7,578 +5%
ACM
10
Atlanta Capital Management
Georgia
$27.6M +$1.96M +7,951 +7%
Dimensional Fund Advisors
11
Dimensional Fund Advisors
Texas
$21.7M -$6.43M -26,058 -21%
Artisan Partners
12
Artisan Partners
Wisconsin
$20.2M -$57K -231 -0.3%
Northern Trust
13
Northern Trust
Illinois
$16.9M -$380K -1,542 -2%
Ameriprise
14
Ameriprise
Minnesota
$15.9M +$1.38M +5,590 +9%
Russell Investments Group
15
Russell Investments Group
United Kingdom
$14M +$2.58M +10,451 +20%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$13.2M +$909K +3,686 +7%
Bank of New York Mellon
17
Bank of New York Mellon
New York
$12.4M -$259K -1,051 -2%
DDC
18
DF Dent & Co
Maryland
$9.49M +$419K +1,700 +4%
MAP
19
Moody Aldrich Partners
Massachusetts
$8.73M +$2.35M +9,535 +33%
Wells Fargo
20
Wells Fargo
California
$8.13M +$6.29M +25,492 +243%
Renaissance Technologies
21
Renaissance Technologies
New York
$7.66M -$7.89M -32,000 -49%
PI
22
Putnam Investments
Massachusetts
$7.35M +$1.13M +4,578 +16%
Thrivent Financial for Lutherans
23
Thrivent Financial for Lutherans
Minnesota
$7M +$366K +1,483 +5%
Principal Financial Group
24
Principal Financial Group
Iowa
$6.89M -$310K -1,257 -4%
EAM
25
Eagle Asset Management
Florida
$6.52M +$7.12M +28,857 New