Citadel Advisors’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
$745K Sell
8,423
-50,098
-86% -$4.32M ﹤0.01% 8370
2025
Q4
$4.59M Buy
58,521
+24,343
+71% +$1.85M ﹤0.01% 4415
2025
Q3
$2.29M Buy
34,178
+7,305
+27% +$526K ﹤0.01% 5805
2025
Q2
$2.53M Buy
26,873
+20,791
+342% +$2.28M ﹤0.01% 5278
2025
Q1
$722K Sell
6,082
-735
-11% -$100K ﹤0.01% 7682
2024
Q4
$899K Sell
6,817
-3,898
-36% -$479K ﹤0.01% 7270
2024
Q3
$1.39M Sell
10,715
-13,980
-57% -$1.64M ﹤0.01% 6199
2024
Q2
$2.14M Sell
24,695
-9,085
-27% -$951K ﹤0.01% 5177
2024
Q1
$3.71M Buy
33,780
+6,512
+24% +$656K ﹤0.01% 4438
2023
Q4
$2.86M Buy
27,268
+1,130
+4% +$110K ﹤0.01% 4723
2023
Q3
$2.75M Sell
26,138
-20,851
-44% -$2.67M ﹤0.01% 4640
2023
Q2
$6.04M Buy
46,989
+42,562
+961% +$6.49M 0.01% 3353
2023
Q1
$774K Sell
4,427
-46,111
-91% -$8.26M ﹤0.01% 7359
2022
Q4
$8.4M Buy
50,538
+28,257
+127% +$4.43M 0.01% 3059
2022
Q3
$3.14M Buy
22,281
+17,680
+384% +$3.23M ﹤0.01% 4727
2022
Q2
$938K Sell
4,601
-10,229
-69% -$2.24M ﹤0.01% 7172
2022
Q1
$3.78M Buy
14,830
+13,291
+864% +$3.61M ﹤0.01% 4708
2021
Q4
$505K Sell
1,539
-891
-37% -$280K ﹤0.01% 9677
2021
Q3
$735K Sell
2,430
-3,192
-57% -$907K ﹤0.01% 8934
2021
Q2
$1.52M Sell
5,622
-5,508
-49% -$1.4M ﹤0.01% 7282
2021
Q1
$2.71M Sell
11,130
-961
-8% -$264K ﹤0.01% 5685
2020
Q4
$3.47M Buy
12,091
+6,877
+132% +$1.89M ﹤0.01% 4336
2020
Q3
$1.33M Sell
5,214
-7,882
-60% -$1.87M ﹤0.01% 5503
2020
Q2
$2.84M Buy
13,096
+10,174
+348% +$2.35M ﹤0.01% 3953
2020
Q1
$660K Sell
2,922
-3,434
-54% -$847K ﹤0.01% 6019
2019
Q4
$1.58M Buy
+6,356
New +$1.49M ﹤0.01% 4786
2019
Q2
Sell
-3,975
Closed -$916K 9644
2019
Q1
$916K Buy
3,975
+1,216
+44% +$275K ﹤0.01% 5741
2018
Q4
$575K Sell
2,759
-551
-17% -$107K ﹤0.01% 6193
2018
Q3
$615K Buy
+3,310
New +$666K ﹤0.01% 6362
2016
Q4
Sell
-1,796
Closed -$205K 7699
2016
Q3
$205K Sell
1,796
-38
-2% -$4.33K ﹤0.01% 6269
2016
Q2
$226K Buy
+1,834
New +$198K ﹤0.01% 5655

Other funds holding MLAB