Mesa Laboratories
MLAB
MLAB
159 hedge funds and large institutions have $426M invested in Mesa Laboratories in 2026 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 61 increasing their positions, 42 reducing their positions, and 18 closing their positions.
New
Increased
Maintained
Reduced
Closed
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more first-time investments, than exits
New positions opened: | Existing positions closed:
more capital invested
Capital invested by funds: $ → $
more ownership
Funds ownership: →
1% more funds holding
Funds holding: 158 → 159 (+1)
0% more funds holding in top 10
Funds holding in top 10: 2 → 2 (0)
Holders
159
Holding in Top 10
2
Calls
–
Puts
–
Top Buyers
| 1 | +$15.4M | |
| 2 | +$8.65M | |
| 3 | +$5.21M | |
| 4 |
Boston Partners
Boston,
Massachusetts
|
+$4.77M |
| 5 |
WA
Wasatch Advisors
Salt Lake City,
Utah
|
+$4.41M |
Top Sellers
| 1 | -$14M | |
| 2 | -$5.52M | |
| 3 | -$4.43M | |
| 4 |
Citadel Advisors
Miami,
Florida
|
-$4.32M |
| 5 |
Janus Henderson Group
London,
United Kingdom
|
-$4.07M |
