Mesa Laboratories
MLAB
156 hedge funds and large institutions have $673M invested in Mesa Laboratories in 2024 Q4 according to their latest regulatory filings, with 12 funds opening new positions, 58 increasing their positions, 52 reducing their positions, and 19 closing their positions.
12% more repeat investments, than reductions
Existing positions increased: 58 | Existing positions reduced: 52
6% more capital invested
Capital invested by funds: $634M → $673M (+$39.4M)
3.54% more ownership
Funds ownership: 90.45% → 93.99% (+3.5%)
6% less funds holding
Funds holding: 166 → 156 (-10)
37% less first-time investments, than exits
New positions opened: 12 | Existing positions closed: 19
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Ameriprise
Minneapolis,
Minnesota
|
+$12.3M |
| 2 |
GT
Glenmede Trust
Philadelphia,
Pennsylvania
|
+$6.69M |
| 3 |
CCA
Conestoga Capital Advisors
Wayne,
Pennsylvania
|
+$5.39M |
| 4 |
Jane Street
New York
|
+$3.94M |
| 5 |
Diamond Hill Capital Management
Columbus,
Ohio
|
+$3.27M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RA
Royce & Associates
New York
|
-$7.36M |
| 2 |
GIM
Granahan Investment Management
Waltham,
Massachusetts
|
-$5.93M |
| 3 |
DM
Deerfield Management
New York
|
-$2.55M |
| 4 |
State of Wisconsin Investment Board
Madison,
Wisconsin
|
-$1.25M |
| 5 |
Dimensional Fund Advisors
Austin,
Texas
|
-$1.19M |
MLAB Hedge Fund Activity: Q4 2024 in Review
156 of the 7,592 institutional investors tracked by Wall St. Rank reported a position in Mesa Laboratories (MLAB) for Q4 2024, worth a combined $673M — up 6.2% from $634M a quarter earlier.
Sellers outnumbered buyers: 19 funds closed out of MLAB and 12 opened new positions — a net loss of 7 holders — while 52 trimmed existing stakes and 58 added.
The largest buyer was Ameriprise, adding an estimated $12.3M. The largest seller was Royce & Associates, cutting an estimated $7.36M.
- 156 institutional investors held Mesa Laboratories (MLAB) as of Q4 2024, down from 166 in Q3 2024.
- Funds reported $673M of Mesa Laboratories stock for Q4 2024, up 6.2% quarter-over-quarter.
- 12 funds opened new Mesa Laboratories positions in Q4 2024 and 19 closed out, a net change of -7 holders.
- The largest Mesa Laboratories buyer in Q4 2024 was Ameriprise, an estimated $12.3M added.
- The largest Mesa Laboratories seller in Q4 2024 was Royce & Associates, an estimated $7.36M sold.
Based on aggregated 13F filings for Q4 2024.