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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 %
TPWA
151
Twin Peaks Wealth Advisors
California
$63 1 +1 New
BGAI
152
Bruce G. Allen Investments
Colorado
$49 1 – –
Lazard Asset Management
153
Lazard Asset Management
New York
– – -11,360 Closed
Mackenzie Financial
154
Mackenzie Financial
Ontario, Canada
– – -5,247 Closed
Jacobs Levy Equity Management
155
Jacobs Levy Equity Management
New Jersey
– – -2,820 Closed
CF
156
Corebridge Financial
Texas
– – -2,700 Closed
SG Americas Securities
157
SG Americas Securities
New York
– – -2,461 Closed
Verition Fund Management
158
Verition Fund Management
Connecticut
– – -2,100 Closed
YCM
159
Yousif Capital Management
Michigan
– – -2,061 Closed
AAS
160
Avantax Advisory Services
Texas
– – -2,036 Closed
Manulife (Manufacturers Life Insurance)
161
Manulife (Manufacturers Life Insurance)
Ontario, Canada
– – -1,879 Closed
RAM
162
Resona Asset Management
Japan
– – -595 Closed
Amundi
163
Amundi
France
– – -593 Closed
QT
164
Quantbot Technologies
New York
– – -567 Closed
QCG
165
Quadrant Capital Group
Ohio
– – -120 Closed
CCM
166
Coldstream Capital Management
Washington
– – -57 Closed
MEG
167
Millstone Evans Group
Colorado
– – -40 Closed
MG
168
Mather Group
Illinois
– – -26 Closed
VCM
169
Versant Capital Management
Arizona
– – -23 Closed
SW
170
SVB Wealth
Massachusetts
– – -2 Closed
TWD
171
True Wealth Design
Ohio
– – -1 Closed
C
172
Covestor
United Kingdom
– – – –
Bessemer Group
173
Bessemer Group
New Jersey
$0 1 – –
3 4 5 6
7