Renaissance Technologies’s Mesa Laboratories MLAB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$6.41M Buy
68,027
+59,827
+730% +$5.64M 0.01% 1359
2025
Q1
$973K Buy
8,200
+700
+9% +$83.1K ﹤0.01% 2448
2024
Q4
$989K Sell
7,500
-5,900
-44% -$778K ﹤0.01% 2504
2024
Q3
$1.74M Buy
13,400
+11,000
+458% +$1.43M ﹤0.01% 2112
2024
Q2
$208K Sell
2,400
-13,700
-85% -$1.19M ﹤0.01% 3033
2024
Q1
$1.77M Sell
16,100
-14,300
-47% -$1.57M ﹤0.01% 2115
2023
Q4
$3.19M Buy
30,400
+21,600
+245% +$2.26M ﹤0.01% 1646
2023
Q3
$925K Sell
8,800
-14,200
-62% -$1.49M ﹤0.01% 2361
2023
Q2
$2.96M Buy
23,000
+13,300
+137% +$1.71M ﹤0.01% 1750
2023
Q1
$1.7M Sell
9,700
-8,234
-46% -$1.44M ﹤0.01% 2130
2022
Q4
$2.98M Buy
17,934
+9,734
+119% +$1.62M ﹤0.01% 1823
2022
Q3
$1.16M Sell
8,200
-4,900
-37% -$690K ﹤0.01% 2405
2022
Q2
$2.67M Hold
13,100
﹤0.01% 1979
2022
Q1
$3.34M Sell
13,100
-2,782
-18% -$709K ﹤0.01% 1853
2021
Q4
$5.21M Sell
15,882
-11,218
-41% -$3.68M 0.01% 1506
2021
Q3
$8.19M Buy
27,100
+3,400
+14% +$1.03M 0.01% 1149
2021
Q2
$6.43M Buy
23,700
+11,800
+99% +$3.2M 0.01% 1479
2021
Q1
$2.9M Sell
11,900
-2,200
-16% -$536K ﹤0.01% 1987
2020
Q4
$4.04M Sell
14,100
-28,000
-67% -$8.03M ﹤0.01% 1723
2020
Q3
$10.7M Sell
42,100
-7,000
-14% -$1.78M 0.01% 1080
2020
Q2
$10.6M Buy
49,100
+15,200
+45% +$3.3M 0.01% 1180
2020
Q1
$7.66M Sell
33,900
-32,000
-49% -$7.23M 0.01% 1324
2019
Q4
$16.4M Sell
65,900
-14,600
-18% -$3.64M 0.01% 1118
2019
Q3
$19.1M Buy
80,500
+33,700
+72% +$8.01M 0.02% 984
2019
Q2
$11.4M Sell
46,800
-7,100
-13% -$1.73M 0.01% 1312
2019
Q1
$12.4M Sell
53,900
-8,400
-13% -$1.94M 0.01% 1244
2018
Q4
$13M Sell
62,300
-400
-0.6% -$83.4K 0.01% 1157
2018
Q3
$11.6M Buy
62,700
+200
+0.3% +$37.1K 0.01% 1263
2018
Q2
$13.2M Sell
62,500
-11,500
-16% -$2.43M 0.01% 1195
2018
Q1
$11M Sell
74,000
-4,600
-6% -$683K 0.01% 1308
2017
Q4
$9.77M Sell
78,600
-5,600
-7% -$696K 0.01% 1404
2017
Q3
$12.6M Sell
84,200
-3,071
-4% -$459K 0.01% 1185
2017
Q2
$12.5M Buy
87,271
+7,771
+10% +$1.11M 0.02% 1120
2017
Q1
$9.76M Sell
79,500
-3,800
-5% -$466K 0.01% 1265
2016
Q4
$10.2M Sell
83,300
-10,859
-12% -$1.33M 0.02% 1205
2016
Q3
$10.8M Sell
94,159
-7,441
-7% -$851K 0.02% 1107
2016
Q2
$12.5M Sell
101,600
-34,800
-26% -$4.28M 0.02% 1002
2016
Q1
$13.1M Sell
136,400
-2,199
-2% -$212K 0.03% 944
2015
Q4
$13.8M Buy
138,599
+4,199
+3% +$418K 0.03% 766
2015
Q3
$15M Buy
134,400
+207
+0.2% +$23.1K 0.04% 665
2015
Q2
$11.9M Sell
134,193
-5,907
-4% -$525K 0.03% 836
2015
Q1
$10.1M Sell
140,100
-7,124
-5% -$514K 0.02% 931
2014
Q4
$11.4M Sell
147,224
-20,576
-12% -$1.59M 0.03% 804
2014
Q3
$9.7M Buy
167,800
+7,200
+4% +$416K 0.03% 773
2014
Q2
$13.5M Buy
160,600
+26,457
+20% +$2.22M 0.03% 675
2014
Q1
$12.1M Buy
134,143
+7,955
+6% +$718K 0.03% 761
2013
Q4
$9.92M Buy
126,188
+14,988
+13% +$1.18M 0.02% 810
2013
Q3
$7.52M Buy
111,200
+22,000
+25% +$1.49M 0.02% 948
2013
Q2
$4.83M Buy
+89,200
New +$4.83M 0.01% 1120