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Mesa Laboratories
MLAB

Overview Fund Activity

151 hedge funds and large institutions have $1.01B invested in Mesa Laboratories in 2019 Q4 according to their latest regulatory filings, with 19 funds opening new positions, 58 increasing their positions, 49 reducing their positions, and 7 closing their positions.

Holders
151
Holders Change
+7
Holders Change %
+4.86%
% of All Funds
2.98%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.06%
New
19
Increased
58
Reduced
49
Closed
7
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
BlackRock
1
BlackRock
New York
$176M
2
MAP
2
Moody Aldrich Partners
Massachusetts
$7.26M
3
RA
3
Royce & Associates
New York
$66.3M
4
Thrivent Financial for Lutherans
4
Thrivent Financial for Lutherans
Minnesota
$7.35M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$73.9M

Top Sellers

1
Goldman Sachs
1
Goldman Sachs
New York
$2.3M
2
Marshall Wace
2
Marshall Wace
United Kingdom
$5.13M
3
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$30.4M
4
Renaissance Technologies
4
Renaissance Technologies
New York
$16.4M
5
WG
5
Winton Group
United Kingdom
$0
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$176M 704,316 +35,187 +5%
CCA
2
Conestoga Capital Advisors
Pennsylvania
$111M 446,607 -4,141 -0.9%
Vanguard Group
3
Vanguard Group
Pennsylvania
$73.9M 296,237 +24,014 +9%
RA
4
Royce & Associates
New York
$66.3M 265,979 +27,120 +11%
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$59.3M 237,818 -4,362 -2%
RIM
6
Ranger Investment Management
Texas
$44.1M 176,849 +5,656 +3%
Kayne Anderson Rudnick Investment Management
7
Kayne Anderson Rudnick Investment Management
California
$39.6M 158,864 +6,083 +4%
State Street
8
State Street
Massachusetts
$36.3M 145,379 +242 +0.2%
Dimensional Fund Advisors
9
Dimensional Fund Advisors
Texas
$30.4M 121,872 -16,316 -12%
ACM
10
Atlanta Capital Management
Georgia
$28.4M 114,009 +922 +0.8%
Artisan Partners
11
Artisan Partners
Wisconsin
$22.4M 89,617 +19,965 +29%
Northern Trust
12
Northern Trust
Illinois
$19M 76,087 +540 +0.7%
Renaissance Technologies
13
Renaissance Technologies
New York
$16.4M 65,900 -14,600 -18%
Ameriprise
14
Ameriprise
Minnesota
$16.1M 64,716 -605 -0.9%
Bank of New York Mellon
15
Bank of New York Mellon
New York
$13.9M 55,716 +9,486 +21%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$13.6M 54,703 -3,649 -6%
Russell Investments Group
17
Russell Investments Group
United Kingdom
$12.8M 51,310 +15,958 +45%
TAM
18
THB Asset Management
Connecticut
$11.1M 44,540 -9,393 -17%
DDC
19
DF Dent & Co
Maryland
$10M 40,292 +540 +1%
Principal Financial Group
20
Principal Financial Group
Iowa
$7.91M 31,726 -2,496 -7%
PAMP
21
Polar Asset Management Partners
Ontario, Canada
$7.88M 31,589 +11,666 +59%
Thrivent Financial for Lutherans
22
Thrivent Financial for Lutherans
Minnesota
$7.35M 29,482 +26,299 +826%
MAP
23
Moody Aldrich Partners
Massachusetts
$7.26M 29,088 +29,088 New
PI
24
Putnam Investments
Massachusetts
$6.97M 27,937 +7,587 +37%
CM
25
Castleark Management
Illinois
$6.81M 27,321 -4,954 -15%
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