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Mesa Laboratories
MLAB

Overview Fund Activity

152 hedge funds and large institutions have $488M invested in Mesa Laboratories in 2025 Q2 according to their latest regulatory filings, with 24 funds opening new positions, 47 increasing their positions, 53 reducing their positions, and 19 closing their positions.

Holders
152
Holders Change
–
Holders Change %
0%
% of All Funds
2.04%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
24
Increased
47
Reduced
53
Closed
19
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
GIM
1
Glenmede Investment Management
Pennsylvania
$13.4M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$6.41M
3
Millennium Management
3
Millennium Management
New York
$5.44M
4
Janus Henderson Group
4
Janus Henderson Group
United Kingdom
$10.7M
5
Select Equity Group
5
Select Equity Group
New York
$9.63M

Top Sellers

1
Ameriprise
1
Ameriprise
Minnesota
$6.93M
2
Raymond James Financial
2
Raymond James Financial
Florida
$17.5M
3
BlackRock
3
BlackRock
New York
$74.5M
4
RA
4
Royce & Associates
New York
$23.3M
5
KCM
5
Kennedy Capital Management
Missouri
$8.52M
Name Market Value Shares Shares
Change 		Shares
Change %
GI
76
GAMCO Investors
Connecticut
$370K 3,930 +3,930 New
T. Rowe Price Associates
77
T. Rowe Price Associates
Maryland
$361K 3,830 +241 +7%
Franklin Resources
78
Franklin Resources
California
$328K 3,476 +182 +6%
KPP
79
Kings Path Partners
Texas
$321K 3,405 -756 -18%
State of Tennessee, Department of Treasury
80
State of Tennessee, Department of Treasury
Tennessee
$303K 3,221 -285 -8%
SOADOR
81
State of Alaska Department of Revenue
Alaska
$303K 3,224 +213 +7%
Fidelity Investments
82
Fidelity Investments
Massachusetts
$275K 2,923 +26 +0.9%
MIM
83
MetLife Investment Management
New Jersey
$272K 2,888 – –
IMRF
84
Illinois Municipal Retirement Fund
Illinois
$272K 2,884 -176 -6%
Mirae Asset Global ETFs Holdings
85
Mirae Asset Global ETFs Holdings
Hong Kong
$268K 2,840 -228 -7%
P
86
&Partners
Tennessee
$251K 2,664 -50 -2%
IIM
87
INTECH Investment Management
Florida
$244K 2,593 -301 -10%
State Board of Administration of Florida Retirement System
88
State Board of Administration of Florida Retirement System
Florida
$242K 2,564 +374 +17%
Los Angeles Capital Management
89
Los Angeles Capital Management
California
$236K 2,504 -520 -17%
LSERS
90
Louisiana State Employees Retirement System
Louisiana
$236K 2,500 -100 -4%
BHCM
91
Brevan Howard Capital Management
Jersey
$217K 2,299 +2,299 New
Cambridge Investment Research Advisors
92
Cambridge Investment Research Advisors
Iowa
$212K 2,252 -44 -2%
VF
93
Virtu Financial
New York
$210K 2,226 +2,226 New
MM
94
MQS Management
New York
$207K 2,194 +2,194 New
New York State Common Retirement Fund
95
New York State Common Retirement Fund
New York
$202K 2,143 – –
Victory Capital Management
96
Victory Capital Management
Texas
$180K 1,908 -6,798 -78%
SAM
97
Smartleaf Asset Management
Massachusetts
$168K 1,699 -93 -5%
TRSOTSOK
98
Teachers Retirement System of the State of Kentucky
Kentucky
$152K 1,613 – –
AB
99
Amalgamated Bank
New York
$146K 1,551 – –
Pacer Advisors
100
Pacer Advisors
Pennsylvania
$128K 1,354 -218 -14%
2 3
4
5 6