Royce & Associates’s Mesa Laboratories MLAB Stock Holding History

Royce & Associates’s Portfolio MLAB Stock Details MLAB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$14.3M	Buy	161,229 +7,877	+5%	+$679K	0.14%	236
2025 Q4	$12M	Buy	153,352 +4,794	+3%	+$365K	0.12%	253
2025 Q3	$9.95M	Sell	148,558 -99,048	-40%	-$7.13M	0.1%	302
2025 Q2	$23.3M	Sell	247,606 -23,512	-9%	-$2.58M	0.24%	127
2025 Q1	$32.2M	Sell	271,118 -16,089	-6%	-$2.19M	0.35%	71
2024 Q4	$37.9M	Sell	287,207 -59,938	-17%	-$7.36M	0.35%	69
2024 Q3	$45.1M	Sell	347,145 -47,356	-12%	-$5.57M	0.41%	57
2024 Q2	$34.2M	Buy	394,501 +110,762	+39%	+$11.6M	0.32%	82
2024 Q1	$31.1M	Buy	283,739 +14,094	+5%	+$1.42M	0.28%	101
2023 Q4	$28.3M	Buy	269,645 +103,623	+62%	+$10.1M	0.26%	104
2023 Q3	$17.4M	Buy	166,022 +6,413	+4%	+$822K	0.18%	157
2023 Q2	$20.5M	Buy	159,609 +1,712	+1%	+$261K	0.2%	137
2023 Q1	$27.6M	Sell	157,897 -2,680	-2%	-$480K	0.28%	88
2022 Q4	$26.7M	Sell	160,577 -90,603	-36%	-$14.2M	0.28%	85
2022 Q3	$35.4M	Sell	251,180 -26,291	-9%	-$4.8M	0.4%	52
2022 Q2	$56.6M	Sell	277,471 -79,172	-22%	-$17.3M	0.58%	31
2022 Q1	$90.9M	Buy	356,643 +13,885	+4%	+$3.77M	0.77%	10
2021 Q4	$112M	Buy	342,758 +1,553	+0.5%	+$487K	0.84%	5
2021 Q3	$103M	Buy	341,205 +8,459	+3%	+$2.4M	0.77%	5
2021 Q2	$90.2M	Buy	332,746 +30,705	+10%	+$7.79M	0.62%	8
2021 Q1	$73.5M	Sell	302,041 -5,212	-2%	-$1.43M	0.49%	25
2020 Q4	$88.1M	Sell	307,253 -3,201	-1%	-$881K	0.73%	7
2020 Q3	$79.1M	Buy	310,454 +4,174	+1%	+$992K	0.85%	4
2020 Q2	$66.4M	Buy	306,280 +40,316	+15%	+$9.29M	0.73%	12
2020 Q1	$60.1M	Sell	265,964 -15	-0%	-$3.7K	0.82%	9
2019 Q4	$66.3M	Buy	265,979 +27,120	+11%	+$6.35M	0.59%	28
2019 Q3	$56.8M	Buy	238,859 +118,355	+98%	+$27.4M	0.53%	36
2019 Q2	$29.4M	Buy	120,504 +16,305	+16%	+$3.8M	0.27%	84
2019 Q1	$24M	Sell	104,199 -6,482	-6%	-$1.47M	0.2%	122
2018 Q4	$23.1M	Sell	110,681 -5,692	-5%	-$1.11M	0.21%	115
2018 Q3	$21.6M	Buy	116,373 +13,943	+14%	+$2.81M	0.15%	185
2018 Q2	$21.6M	Buy	102,430 +15,778	+18%	+$2.76M	0.15%	190
2018 Q1	$12.9M	Buy	86,652 +7,890	+10%	+$1.08M	0.09%	315
2017 Q4	$9.79M	Buy	78,762 +2,289	+3%	+$320K	0.07%	402
2017 Q3	$11.4M	Sell	76,473 -2,057	-3%	-$290K	0.08%	352
2017 Q2	$11.3M	Buy	78,530 +28,458	+57%	+$4.05M	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%	-$1.56M	0.03%	613
2016 Q2	$6.64M	Sell	54,000 -5,100	-9%	-$549K	0.04%	502
2016 Q1	$5.69M	Buy	59,100 +14,600	+33%	+$1.32M	0.04%	566
2015 Q4	$4.43M	Sell	44,500 -4,789	-10%	-$512K	0.03%	655
2015 Q3	$5.49M	Sell	49,289 -5,600	-10%	-$592K	0.03%	621
2015 Q2	$4.88M	Buy	54,889 +16,400	+43%	+$1.39M	0.02%	737
2015 Q1	$2.78M	Sell	38,489 -4,300	-10%	-$320K	0.01%	875
2014 Q4	$3.31M	Sell	42,789 -9,800	-19%	-$718K	0.01%	870
2014 Q3	$3.04M	Hold	52,589	–	–	0.01%	921
2014 Q2	$4.42M	Sell	52,589 -1,930	-4%	-$160K	0.01%	885
2014 Q1	$4.92M	Sell	54,519 -27,570	-34%	-$2.34M	0.01%	876
2013 Q4	$6.45M	Buy	82,089 +700	+0.9%	+$51K	0.02%	805
2013 Q3	$5.5M	Buy	81,389 +30,000	+58%	+$1.92M	0.02%	822
2013 Q2	$2.78M	Buy	+51,389	New	+$2.67M	0.01%	992