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Mesa Laboratories
MLAB

Overview Fund Activity

152 hedge funds and large institutions have $614M invested in Mesa Laboratories in 2025 Q1 according to their latest regulatory filings, with 19 funds opening new positions, 55 increasing their positions, 52 reducing their positions, and 19 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
152
Holders Change
-4
Holders Change %
-2.56%
% of All Funds
2.07%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
19
Increased
55
Reduced
52
Closed
19
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Select Equity Group
Select Equity Group
New York
$8.77M
2
KCM
Kennedy Capital Management
Missouri
$13.4M
3
BP
BBR Partners
New York
$3.27M
4
CIC
Crawford Investment Counsel
Georgia
$3.11M
5
Russell Investments Group
Russell Investments Group
United Kingdom
$10.3M

Top Sellers

1
Jane Street
Jane Street
New York
$833K
2
Morgan Stanley
Morgan Stanley
New York
$25.7M
3
BlackRock
BlackRock
New York
$98.2M
4
RA
Royce & Associates
New York
$32.2M
5
Wellington Management Group
Wellington Management Group
Massachusetts
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
CA
126
Clearstead Advisors
Ohio
$15.2K -$2.61K -22 -15%
QCG
127
Quadrant Capital Group
Ohio
$14.2K +$4.51K +38 +46%
HI
128
Harbour Investments
Wisconsin
$9.71K -$4.98K -42 -34%
S
129
SignatureFD
Georgia
$9.61K -$2.14K -18 -18%
FHA
130
First Horizon Advisors
Tennessee
$9.49K +$6.17K +52 +186%
A
131
AlphaQuest
New York
$7.36K +$1.42K +12 +24%
SCM
132
Sterling Capital Management
North Carolina
$7.24K -$6.05K -51 -46%
CCM
133
Coldstream Capital Management
Washington
$6.76K +$6.76K +57 New
MPWT
134
MassMutual Private Wealth & Trust
Connecticut
$5.46K – – –
MEG
135
Millstone Evans Group
Colorado
$4.75K +$4.75K +40 New
UB
136
UMB Bank
Missouri
$3.56K +$1.78K +15 +100%
EWA
137
EverSource Wealth Advisors
Alabama
$3.44K +$1.07K +9 +45%
MG
138
Mather Group
Illinois
$3.09K – – –
PS
139
Principal Securities
Iowa
$2.77K – – –
VCM
140
Versant Capital Management
Arizona
$2.73K +$593 +5 +28%
Nisa Investment Advisors
141
Nisa Investment Advisors
Missouri
$2.49K – – –
CIAM
142
Caitong International Asset Management
Hong Kong
$1.42K +$1.42K +12 New
BIG
143
Brooklyn Investment Group
New York
$1.19K +$1.19K +10 New
HFS
144
Hantz Financial Services
Michigan
$1K +$1K +9 New
BCMLT
145
Beacon Capital Management LLC (Tennessee)
Tennessee
$714 – – –
FMII
146
Farmers & Merchants Investments Inc
Nebraska
$475 – – –
FFA
147
Farther Finance Advisors
California
$352 – – –
SW
148
SVB Wealth
Massachusetts
$237 +$237 +2 New
LFG
149
Larson Financial Group
Missouri
$119 – – –
TWD
150
True Wealth Design
Ohio
$119 +$119 +1 New
3 4 5
6
7