Royce & Associates’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
$23.3M Sell
247,606
-23,512
-9% -$2.22M 0.24% 127
2025
Q1
$32.2M Sell
271,118
-16,089
-6% -$1.91M 0.35% 71
2024
Q4
$37.9M Sell
287,207
-59,938
-17% -$7.9M 0.35% 69
2024
Q3
$45.1M Sell
347,145
-47,356
-12% -$6.15M 0.41% 57
2024
Q2
$34.2M Buy
394,501
+110,762
+39% +$9.61M 0.32% 82
2024
Q1
$31.1M Buy
283,739
+14,094
+5% +$1.55M 0.28% 101
2023
Q4
$28.3M Buy
269,645
+103,623
+62% +$10.9M 0.26% 104
2023
Q3
$17.4M Buy
166,022
+6,413
+4% +$674K 0.18% 157
2023
Q2
$20.5M Buy
159,609
+1,712
+1% +$220K 0.2% 137
2023
Q1
$27.6M Sell
157,897
-2,680
-2% -$468K 0.28% 88
2022
Q4
$26.7M Sell
160,577
-90,603
-36% -$15.1M 0.28% 85
2022
Q3
$35.4M Sell
251,180
-26,291
-9% -$3.7M 0.4% 52
2022
Q2
$56.6M Sell
277,471
-79,172
-22% -$16.1M 0.58% 31
2022
Q1
$90.9M Buy
356,643
+13,885
+4% +$3.54M 0.77% 10
2021
Q4
$112M Buy
342,758
+1,553
+0.5% +$510K 0.84% 5
2021
Q3
$103M Buy
341,205
+8,459
+3% +$2.56M 0.77% 5
2021
Q2
$90.2M Buy
332,746
+30,705
+10% +$8.33M 0.62% 8
2021
Q1
$73.5M Sell
302,041
-5,212
-2% -$1.27M 0.49% 25
2020
Q4
$88.1M Sell
307,253
-3,201
-1% -$918K 0.73% 7
2020
Q3
$79.1M Buy
310,454
+4,174
+1% +$1.06M 0.85% 4
2020
Q2
$66.4M Buy
306,280
+40,316
+15% +$8.74M 0.73% 12
2020
Q1
$60.1M Sell
265,964
-15
-0% -$3.39K 0.82% 9
2019
Q4
$66.3M Buy
265,979
+27,120
+11% +$6.76M 0.59% 28
2019
Q3
$56.8M Buy
238,859
+118,355
+98% +$28.1M 0.53% 36
2019
Q2
$29.4M Buy
120,504
+16,305
+16% +$3.98M 0.27% 84
2019
Q1
$24M Sell
104,199
-6,482
-6% -$1.49M 0.2% 122
2018
Q4
$23.1M Sell
110,681
-5,692
-5% -$1.19M 0.21% 115
2018
Q3
$21.6M Buy
116,373
+13,943
+14% +$2.59M 0.15% 185
2018
Q2
$21.6M Buy
102,430
+15,778
+18% +$3.33M 0.15% 190
2018
Q1
$12.9M Buy
86,652
+7,890
+10% +$1.17M 0.09% 315
2017
Q4
$9.79M Buy
78,762
+2,289
+3% +$285K 0.07% 402
2017
Q3
$11.4M Sell
76,473
-2,057
-3% -$307K 0.08% 352
2017
Q2
$11.3M Buy
78,530
+28,458
+57% +$4.08M 0.07% 361
2017
Q1
$6.14M Buy
50,072
+9,772
+24% +$1.2M 0.04% 518
2016
Q4
$4.95M Hold
40,300
0.03% 581
2016
Q3
$4.61M Sell
40,300
-13,700
-25% -$1.57M 0.03% 613
2016
Q2
$6.64M Sell
54,000
-5,100
-9% -$627K 0.04% 502
2016
Q1
$5.69M Buy
59,100
+14,600
+33% +$1.41M 0.04% 566
2015
Q4
$4.43M Sell
44,500
-4,789
-10% -$477K 0.03% 655
2015
Q3
$5.49M Sell
49,289
-5,600
-10% -$624K 0.03% 621
2015
Q2
$4.88M Buy
54,889
+16,400
+43% +$1.46M 0.02% 737
2015
Q1
$2.78M Sell
38,489
-4,300
-10% -$310K 0.01% 875
2014
Q4
$3.31M Sell
42,789
-9,800
-19% -$758K 0.01% 870
2014
Q3
$3.04M Hold
52,589
0.01% 921
2014
Q2
$4.42M Sell
52,589
-1,930
-4% -$162K 0.01% 885
2014
Q1
$4.92M Sell
54,519
-27,570
-34% -$2.49M 0.01% 876
2013
Q4
$6.45M Buy
82,089
+700
+0.9% +$55K 0.02% 805
2013
Q3
$5.5M Buy
81,389
+30,000
+58% +$2.03M 0.02% 822
2013
Q2
$2.78M Buy
+51,389
New +$2.78M 0.01% 992