Ohio Public Employees Retirement System (OPERS)’s Mesa Laboratories MLAB Stock Holding History

Ohio Public Employees Retirement System (OPERS)’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 Q2	–	Sell	-13,722	Closed	-$1.21M	–	2350
2026 Q1	$1.21M	Hold	13,722	–	–	﹤0.01%	1257
2025 Q4	$1.08M	Hold	13,722	–	–	﹤0.01%	1326
2025 Q3	$920K	Hold	13,722	–	–	﹤0.01%	1366
2025 Q2	$1.29M	Hold	13,722	–	–	﹤0.01%	1265
2025 Q1	$1.63M	Sell	13,722 -3,149	-19%	-$429K	0.01%	1155
2024 Q4	$2.22M	Hold	16,871	–	–	0.01%	1080
2024 Q3	$2.19M	Hold	16,871	–	–	0.01%	1023
2024 Q2	$1.46M	Hold	16,871	–	–	0.01%	1069
2024 Q1	$1.85M	Sell	16,871 -2,040	-11%	-$206K	0.01%	1008
2023 Q4	$1.98M	Hold	18,911	–	–	0.01%	1008
2023 Q3	$1.99M	Hold	18,911	–	–	0.01%	950
2023 Q2	$2.43M	Hold	18,911	–	–	0.01%	929
2023 Q1	$3.3M	Hold	18,911	–	–	0.01%	805
2022 Q4	$3.14M	Buy	18,911 +2,664	+16%	+$417K	0.01%	830
2022 Q3	$2.29M	Hold	16,247	–	–	0.01%	983
2022 Q2	$3.31M	Buy	16,247 +5,968	+58%	+$1.31M	0.01%	850
2022 Q1	$2.62M	Hold	10,279	–	–	0.01%	1017
2021 Q4	$3.37M	Hold	10,279	–	–	0.01%	926
2021 Q3	$3.11M	Hold	10,279	–	–	0.01%	968
2021 Q2	$2.79M	Hold	10,279	–	–	0.01%	1024
2021 Q1	$2.5M	Hold	10,279	–	–	0.01%	995
2020 Q4	$2.95M	Hold	10,279	–	–	0.01%	870
2020 Q3	$2.62M	Hold	10,279	–	–	0.01%	776
2020 Q2	$2.23M	Hold	10,279	–	–	0.01%	876
2020 Q1	$2.32M	Buy	10,279 +2,147	+26%	+$530K	0.02%	771
2019 Q4	$2.03M	Hold	8,132	–	–	0.01%	933
2019 Q3	$1.93M	Hold	8,132	–	–	0.01%	962
2019 Q2	$1.99M	Sell	8,132 -1,570	-16%	-$366K	0.01%	972
2019 Q1	$2.24M	Hold	9,702	–	–	0.01%	940
2018 Q4	$2.02M	Buy	+9,702	New	+$1.89M	0.01%	886

Other funds holding MLAB

LPP

Long Path Partners Stamford, Connecticut $235M AUM 22.51% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

RIM

Ranger Investment Management Dallas, Texas $1.58B AUM 51% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Diamond Hill Capital Management Columbus, Ohio $12.5B AUM 7.49% 1-Year Est. Return

Raymond James Financial St Petersburg, Florida $369B AUM 28.27% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Ohio Public Employees Retirement System (OPERS)'s MLAB Position: Q2 2026 in Review

Ohio Public Employees Retirement System (OPERS) sold out of Mesa Laboratories (MLAB) in Q2 2026, closing a stake of 13,722 shares — an estimated $1.21M sold.

Ohio Public Employees Retirement System (OPERS) first reported a position in MLAB in Q4 2018 and held it in 30 quarters. The position peaked at $3.37M in Q4 2021. 159 funds tracked by Wall St. Rank hold MLAB as of Q2 2026.

Ohio Public Employees Retirement System (OPERS) reported no remaining Mesa Laboratories position as of Q2 2026 after selling out during the quarter.
Ohio Public Employees Retirement System (OPERS) sold 13,722 Mesa Laboratories shares in Q2 2026, an estimated $1.21M.
Ohio Public Employees Retirement System (OPERS) first reported a position in Mesa Laboratories in Q4 2018 and held it in 30 quarters.
Ohio Public Employees Retirement System (OPERS)'s Mesa Laboratories position peaked at $3.37M in Q4 2021.
159 funds tracked by Wall St. Rank held Mesa Laboratories as of Q2 2026.

Based on Ohio Public Employees Retirement System (OPERS)'s 13F filing for Q2 2026, filed 17 Aug 2026.