Mesa Laboratories
MLAB
MLAB
137 hedge funds and large institutions have $334M invested in Mesa Laboratories in 2025 Q3 according to their latest regulatory filings, with 24 funds opening new positions, 40 increasing their positions, 54 reducing their positions, and 40 closing their positions.
New
Increased
Maintained
Reduced
Closed
less ownership
Funds ownership: →
less funds holding
Funds holding: →
less repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
less capital invested
Capital invested by funds: $ → $
40% less first-time investments, than exits
New positions opened: 24 | Existing positions closed: 40
Holders
137
Holding in Top 10
2
Calls
–
Puts
–
Top Buyers
| 1 | +$12.8M | |
| 2 | +$9.01M | |
| 3 | +$7.3M | |
| 4 |
Diamond Hill Capital Management
Columbus,
Ohio
|
+$5.67M |
| 5 |
RC
Roubaix Capital
Denver,
Colorado
|
+$5.14M |
Top Sellers
| 1 | -$27M | |
| 2 | -$9.36M | |
| 3 | -$9.35M | |
| 4 |
Raymond James Financial
St Petersburg,
Florida
|
-$9.26M |
| 5 |
RA
Royce & Associates
New York
|
-$6.64M |
