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Mesa Laboratories
MLAB
MLAB
159 hedge funds and large institutions have $372M invested in Mesa Laboratories in 2025 Q4 according to their latest regulatory filings, with 35 funds opening new positions, 55 increasing their positions, 44 reducing their positions, and 12 closing their positions.
New
Increased
Maintained
Reduced
Closed
192% more first-time investments, than exits
New positions opened: 35 | Existing positions closed: 12
25% more repeat investments, than reductions
Existing positions increased: 55 | Existing positions reduced: 44
13% more funds holding
Funds holding: 141 → 159 (+18)
12% more capital invested
Capital invested by funds: $334M → $372M (+$38.5M)
0% more funds holding in top 10
Funds holding in top 10: 2 → 2 (0)
4.68% less ownership
Funds ownership: 90.61% → 85.92% (-4.7%)
Holders
159
Holders Change
+18
Holders Change %
+12.77%
% of All Funds
1.93%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
35
Increased
55
Reduced
44
Closed
12
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–
Top Buyers
| 1 |
LPP
Long Path Partners
Stamford,
Connecticut
|
+$17.3M |
| 2 |
Boston Partners
Boston,
Massachusetts
|
+$7.53M |
| 3 |
Select Equity Group
New York
|
+$6.06M |
| 4 |
Raymond James Financial
St Petersburg,
Florida
|
+$4.03M |
| 5 |
D.E. Shaw & Co
New York
|
+$3.33M |
Top Sellers
| 1 |
CCA
Conestoga Capital Advisors
Wayne,
Pennsylvania
|
-$28.6M |
| 2 |
SCM
Simcoe Capital Management
New York
|
-$12.8M |
| 3 |
Millennium Management
New York
|
-$9.84M |
| 4 |
Morgan Stanley
New York
|
-$6.04M |
| 5 |
Comerica Bank
Dallas,
Texas
|
-$3.22M |
