Tower Research Capital (TRC)’s Mesa Laboratories MLAB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$42.5K Sell
481
-83
-15% -$7.15K ﹤0.01% 2892
2025
Q4
$44.3K Buy
564
+123
+28% +$9.36K ﹤0.01% 2513
2025
Q3
$29.6K Sell
441
-401
-48% -$28.9K ﹤0.01% 2944
2025
Q2
$79.3K Buy
842
+684
+433% +$75.1K ﹤0.01% 2570
2025
Q1
$18.7K Sell
158
-1,170
-88% -$159K ﹤0.01% 3034
2024
Q4
$175K Buy
1,328
+560
+73% +$68.7K ﹤0.01% 1807
2024
Q3
$99.7K Sell
768
-47
-6% -$5.53K ﹤0.01% 2232
2024
Q2
$70.7K Buy
815
+709
+669% +$74.2K ﹤0.01% 2835
2024
Q1
$11.6K Sell
106
-1,105
-91% -$111K ﹤0.01% 3548
2023
Q4
$127K Buy
1,211
+976
+415% +$95.1K ﹤0.01% 2453
2023
Q3
$24.7K Sell
235
-25
-10% -$3.2K ﹤0.01% 3187
2023
Q2
$33.4K Sell
260
-35
-12% -$5.33K ﹤0.01% 2927
2023
Q1
$52K Buy
295
+207
+235% +$37.1K ﹤0.01% 2456
2022
Q4
$14K Sell
88
-3,006
-97% -$471K ﹤0.01% 3520
2022
Q3
$436K Buy
3,094
+2,866
+1,257% +$523K 0.01% 1253
2022
Q2
$46K Sell
228
-1,436
-86% -$314K ﹤0.01% 2967
2022
Q1
$424K Buy
1,664
+1,611
+3,040% +$438K ﹤0.01% 1245
2021
Q4
$17K Buy
53
+12
+29% +$3.77K ﹤0.01% 3856
2021
Q3
$12K Sell
41
-126
-75% -$35.8K ﹤0.01% 4159
2021
Q2
$45K Sell
167
-423
-72% -$107K ﹤0.01% 3106
2021
Q1
$144K Buy
590
+393
+199% +$108K ﹤0.01% 2285
2020
Q4
$56K Sell
197
-3,575
-95% -$984K ﹤0.01% 2999
2020
Q3
$961K Buy
3,772
+2,796
+286% +$664K 0.01% 1041
2020
Q2
$212K Buy
+976
New +$225K 0.01% 1740
2019
Q4
Sell
-21
Closed -$5K 4059
2019
Q3
$5K Buy
21
+17
+425% +$3.93K ﹤0.01% 3313
2019
Q2
$1K Buy
+4
New +$932 ﹤0.01% 3457
2019
Q1
Sell
-458
Closed -$96K 4092
2018
Q4
$96K Buy
+458
New +$89.3K 0.01% 971
2018
Q3
Sell
-35
Closed -$7K 4064
2018
Q2
$7K Buy
+35
New +$6.12K ﹤0.01% 2954
2018
Q1
Sell
-318
Closed -$40K 3645
2017
Q4
$40K Buy
318
+135
+74% +$18.9K 0.01% 1503
2017
Q3
$27K Buy
183
+109
+147% +$15.4K ﹤0.01% 2525
2017
Q2
$11K Sell
74
-32
-30% -$4.55K ﹤0.01% 1570
2017
Q1
$13K Buy
106
+33
+45% +$4.04K ﹤0.01% 1597
2016
Q4
$9K Sell
73
-10
-12% -$1.25K ﹤0.01% 2719
2016
Q3
$9K Sell
83
-662
-89% -$75.4K ﹤0.01% 2144
2016
Q2
$92K Buy
745
+672
+921% +$72.4K 0.01% 1157
2016
Q1
$7K Buy
73
+53
+265% +$4.78K ﹤0.01% 2378
2015
Q4
$2K Sell
20
-80
-80% -$8.55K ﹤0.01% 3762
2015
Q3
$11K Buy
100
+94
+1,567% +$9.93K ﹤0.01% 2232
2015
Q2
$1K Sell
6
-1,103
-99% -$93.2K ﹤0.01% 4024
2015
Q1
$80K Buy
1,109
+912
+463% +$67.9K 0.01% 1084
2014
Q4
$15K Sell
197
-511
-72% -$37.4K ﹤0.01% 1799
2014
Q3
$40K Buy
708
+231
+48% +$16.8K ﹤0.01% 1723
2014
Q2
$40K Buy
477
+315
+194% +$26K 0.01% 1406
2014
Q1
$15K Sell
162
-16
-9% -$1.36K ﹤0.01% 2179
2013
Q4
$14K Sell
178
-240
-57% -$17.5K ﹤0.01% 2673
2013
Q3
$28K Buy
+418
New +$26.7K ﹤0.01% 2424

Other funds holding MLAB