BlackRock’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
$34.8M Sell
393,851
-4,815
-1% -$415K ﹤0.01% 2744
2025
Q4
$31.3M Buy
398,666
+9,871
+3% +$751K ﹤0.01% 2809
2025
Q3
$26.1M Sell
388,795
-402,332
-51% -$29M ﹤0.01% 2925
2025
Q2
$74.5M Sell
791,127
-36,489
-4% -$4M ﹤0.01% 2233
2025
Q1
$98.2M Sell
827,616
-16,748
-2% -$2.28M ﹤0.01% 1999
2024
Q4
$111M Buy
844,364
+7,543
+0.9% +$926K ﹤0.01% 2017
2024
Q3
$109M Buy
836,821
+33,325
+4% +$3.92M ﹤0.01% 2039
2024
Q2
$69.7M Sell
803,496
-27,492
-3% -$2.88M ﹤0.01% 2230
2024
Q1
$91.2M Sell
830,988
-14,897
-2% -$1.5M ﹤0.01% 2105
2023
Q4
$88.6M Buy
845,885
+40,138
+5% +$3.91M ﹤0.01% 2146
2023
Q3
$84.7M Sell
805,747
-10,217
-1% -$1.31M ﹤0.01% 2084
2023
Q2
$105M Sell
815,964
-48,429
-6% -$7.38M ﹤0.01% 2017
2023
Q1
$151M Sell
864,393
-10,043
-1% -$1.8M ﹤0.01% 1755
2022
Q4
$145M Buy
874,436
+11,426
+1% +$1.79M ﹤0.01% 1751
2022
Q3
$122M Sell
863,010
-21,180
-2% -$3.86M ﹤0.01% 1841
2022
Q2
$180M Sell
884,190
-40,758
-4% -$8.92M 0.01% 1601
2022
Q1
$236M Buy
924,948
+4,061
+0.4% +$1.1M 0.01% 1546
2021
Q4
$302M Buy
920,887
+37,073
+4% +$11.6M 0.01% 1422
2021
Q3
$267M Sell
883,814
-48,458
-5% -$13.8M 0.01% 1503
2021
Q2
$253M Buy
932,272
+114,355
+14% +$29M 0.01% 1597
2021
Q1
$199M Buy
817,917
+41,685
+5% +$11.5M 0.01% 1744
2020
Q4
$223M Buy
776,232
+26,256
+4% +$7.22M 0.01% 1536
2020
Q3
$191M Buy
749,976
+104,997
+16% +$24.9M 0.01% 1423
2020
Q2
$140M Sell
644,979
-44,946
-7% -$10.4M 0.01% 1615
2020
Q1
$156M Sell
689,925
-14,391
-2% -$3.55M 0.01% 1342
2019
Q4
$176M Buy
704,316
+35,187
+5% +$8.24M 0.01% 1599
2019
Q3
$159M Buy
669,129
+76,403
+13% +$17.7M 0.01% 1581
2019
Q2
$145M Buy
592,726
+357,398
+152% +$83.2M 0.01% 1659
2019
Q1
$54.2M Sell
235,328
-17,252
-7% -$3.9M ﹤0.01% 2227
2018
Q4
$52.6M Buy
252,580
+23,384
+10% +$4.56M ﹤0.01% 2212
2018
Q3
$42.5M Buy
229,196
+18,611
+9% +$3.75M ﹤0.01% 2468
2018
Q2
$44.4M Buy
210,585
+21,299
+11% +$3.73M ﹤0.01% 2430
2018
Q1
$28.1M Buy
189,286
+13,568
+8% +$1.85M ﹤0.01% 2577
2017
Q4
$21.8M Buy
175,718
+3,025
+2% +$423K ﹤0.01% 2732
2017
Q3
$25.8M Buy
172,693
+3,019
+2% +$426K ﹤0.01% 2658
2017
Q2
$24.3M Buy
169,674
+11,294
+7% +$1.61M ﹤0.01% 2678
2017
Q1
$19.4M Buy
158,380
+158,060
+49,394% +$19.4M ﹤0.01% 2778
2016
Q4
$40K Sell
320
-139
-30% -$17.4K ﹤0.01% 3035
2016
Q3
$53K Buy
459
+25
+6% +$2.85K ﹤0.01% 2929
2016
Q2
$54K Buy
434
+232
+115% +$25K ﹤0.01% 2897
2016
Q1
$20K Buy
202
+90
+80% +$8.11K ﹤0.01% 2853
2015
Q4
$11K Buy
112
+64
+133% +$6.84K ﹤0.01% 2847
2015
Q3
$5K Sell
48
-98
-67% -$10.4K ﹤0.01% 3016
2015
Q2
$13K Buy
+146
New +$12.3K ﹤0.01% 2632

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