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Mesa Laboratories

158 hedge funds and large institutions have $372M invested in Mesa Laboratories in 2025 Q4 according to their latest regulatory filings, with 36 funds opening new positions, 54 increasing their positions, 44 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
158
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$17.3M
2 +$7.53M
3 +$6.06M
4
Raymond James Financial
Raymond James Financial
Florida
+$4.03M
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$3.33M

Top Sellers

1 -$28.6M
2 -$12.8M
3 -$9.84M
4
Morgan Stanley
Morgan Stanley
New York
-$6.04M
5
Comerica Bank
Comerica Bank
Texas
-$3.22M
Name Holding Trade Value Shares
Change
Change in
Stake
PFSRSONJ
101
Police & Firemen's Retirement System of New Jersey
New Jersey
$104K
SAM
102
Smartleaf Asset Management
Massachusetts
$94.5K
Public Employees Retirement Association of Colorado
103
Public Employees Retirement Association of Colorado
Colorado
$93K
Fidelity Investments
104
Fidelity Investments
Massachusetts
$66.4K
ADL
105
Asset Dedication LLC
California
$65.2K
GWM
106
Geneos Wealth Management
Colorado
$57.1K
KAS
107
Kestra Advisory Services
Texas
$55K
AAP
108
Arax Advisory Partners
Colorado
$54.3K
TRCT
109
Tower Research Capital (TRC)
New York
$44.3K
Legal & General Group
110
Legal & General Group
United Kingdom
$43K
AIP
111
Ameritas Investment Partners
Nebraska
$40K
SA
112
SRH Advisors
Kansas
$39.3K
FFA
113
Farther Finance Advisors
California
$33.3K
GRP
114
Global Retirement Partners
California
$28.2K
CIAM
115
Caitong International Asset Management
Hong Kong
$26.8K
PNC Financial Services Group
116
PNC Financial Services Group
Pennsylvania
$26.5K
California State Teachers Retirement System (CalSTRS)
117
California State Teachers Retirement System (CalSTRS)
California
$25.4K
SOADOR
118
State of Alaska Department of Revenue
Alaska
$21K
Citigroup
119
Citigroup
New York
$17.7K
HNB
120
Huntington National Bank
Ohio
$16.7K
HNB
121
Hilltop National Bank
Wyoming
$15.7K
AB
122
Amalgamated Bank
New York
$13K
Nisa Investment Advisors
123
Nisa Investment Advisors
Missouri
$11.7K
Rockefeller Capital Management
124
Rockefeller Capital Management
New York
$9.37K
C
125
Covestor
United Kingdom
$8K