Institutional Ownership Mesa Laboratories Inc (MLAB)
This table provides information about the institutional ownership of Mesa Laboratories Inc (MLAB). We have compiled data on the 154 institutions that hold shares in the stock, with a total of 5.96 Million shares, which have been reported (via 13F filing form) to have a value of $441 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Meros Investment Management, LP
Dallas, TX |
Nov 14, 2025 Q3 2025 |
76,477
shares
|
$5.65 Million
2.31% of portfolio
|
Q3 2025
Added 108.85%
|
|
|
Northern Trust Corp
Chicago, IL |
Nov 14, 2025 Q3 2025 |
71,966
shares
|
$5.32 Million
0.0% of portfolio
|
Q3 2025
Reduced 22.39%
|
|
|
Mason Capital Management LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
70,300
shares
|
$5.2 Million
11.36% of portfolio
|
Q3 2025
New holding
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Nov 10, 2025 Q3 2025 |
54,605
shares
|
$4.04 Million
0.0% of portfolio
|
Q3 2025
Reduced 11.59%
|
|
|
Gabelli Funds LLC
Rye, NY |
Nov 12, 2025 Q3 2025 |
53,974
shares
|
$3.99 Million
0.03% of portfolio
|
Q3 2025
Added 114.56%
|
|
|
Herald Investment Management LTD
|
Nov 07, 2025 Q3 2025 |
50,000
shares
|
$3.7 Million
0.57% of portfolio
|
Q3 2025
Added 300.0%
|
|
|
Raymond James Financial Inc
St. Petersburg, FL |
Nov 14, 2025 Q3 2025 |
47,402
shares
|
$3.5 Million
0.0% of portfolio
|
Q3 2025
Reduced 74.45%
|
|
|
Bank Of America Corp
Charlotte, NC |
Nov 14, 2025 Q3 2025 |
47,099
shares
|
$3.48 Million
0.0% of portfolio
|
Q3 2025
Reduced 27.46%
|
|
|
Comerica Bank
|
Nov 13, 2025 Q3 2025 |
42,388
shares
|
$3.13 Million
0.01% of portfolio
|
Q3 2025
Reduced 4.24%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
41,781
shares
|
$3.09 Million
0.0% of portfolio
|
Q3 2025
Added 41.99%
|
|
|
Ameriprise Financial Inc
Minneapolis, MN |
Nov 14, 2025 Q3 2025 |
39,095
shares
|
$2.89 Million
0.0% of portfolio
|
Q3 2025
Reduced 46.82%
|
|
|
Jane Street Group, LLC
New York, NY |
Nov 13, 2025 Q3 2025 |
38,227
shares
|
$2.83 Million
0.0% of portfolio
|
Q3 2025
Added 177.31%
|
|
|
Cubist Systematic Strategies, LLC
Stamford, CT |
Nov 14, 2025 Q3 2025 |
35,988
shares
|
$2.66 Million
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2025 Q3 2025 |
34,178
shares
|
$2.53 Million
0.0% of portfolio
|
Q3 2025
Added 27.18%
|
|
|
Monimus Capital Management, LP
Woodbridge, NJ |
Nov 14, 2025 Q3 2025 |
33,744
shares
|
$2.5 Million
1.39% of portfolio
|
Q3 2025
New holding
|
|
|
D. E. Shaw & Co., Inc.
New York, NY |
Nov 14, 2025 Q3 2025 |
32,811
shares
|
$2.43 Million
0.0% of portfolio
|
Q3 2025
Added 278.66%
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
32,639
shares
|
$2.41 Million
0.0% of portfolio
|
Q3 2025
Added 322.4%
|
|
|
Qube Research & Technologies LTD
London, X0 |
Nov 14, 2025 Q3 2025 |
30,725
shares
|
$2.27 Million
0.0% of portfolio
|
Q3 2025
Added 54.41%
|
|
|
Royal Bank Of Canada
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
26,882
shares
|
$1.99 Million
0.0% of portfolio
|
Q2 2025
Added 21.14%
|
|
|
Bbr Partners, LLC
New York, NY |
Nov 07, 2025 Q3 2025 |
25,195
shares
|
$1.86 Million
0.11% of portfolio
|
Q2 2025
Reduced 8.7%
|
|
|
Trexquant Investment LP
Stamford, CT |
Nov 14, 2025 Q3 2025 |
25,090
shares
|
$1.86 Million
0.02% of portfolio
|
Q3 2025
Added 524.13%
|
|
|
King Luther Capital Management Corp
Fort Worth, TX |
Nov 07, 2025 Q3 2025 |
19,921
shares
|
$1.47 Million
0.01% of portfolio
|
Q2 2024
Reduced 28.29%
|
|
|
Ubs Group Ag
|
Nov 13, 2025 Q3 2025 |
19,161
shares
|
$1.42 Million
0.0% of portfolio
|
Q3 2025
Reduced 38.77%
|
|
|
State Of Wisconsin Investment Board
Madison, WI |
Nov 14, 2025 Q3 2025 |
18,406
shares
|
$1.36 Million
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Segall Bryant & Hamill, LLC
Chicago, IL |
Nov 12, 2025 Q3 2025 |
18,287
shares
|
$1.35 Million
0.02% of portfolio
|
Q2 2025
Reduced 8.61%
|
|