Artisan Partners’s Mesa Laboratories MLAB Stock Holding History

Artisan Partners’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
2021 Q1	–	Sell	-130,892	Closed	-$37.5M	–	376
2020 Q4	$37.5M	Buy	130,892 +2,986	+2%	+$822K	0.05%	274
2020 Q3	$32.6M	Sell	127,906 -3,964	-3%	-$942K	0.05%	256
2020 Q2	$28.6M	Buy	131,870 +42,484	+48%	+$9.79M	0.05%	241
2020 Q1	$20.2M	Sell	89,386 -231	-0.3%	-$57K	0.04%	234
2019 Q4	$22.4M	Buy	89,617 +19,965	+29%	+$4.68M	0.04%	246
2019 Q3	$16.6M	Buy	69,652 +3,756	+6%	+$868K	0.03%	245
2019 Q2	$16.1M	Buy	+65,896	New	+$15.3M	0.03%	246

Other funds holding MLAB

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

CCA

Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Kayne Anderson Rudnick Investment Management Los Angeles, California $34B AUM 6.31% 1-Year Est. Return

RIM

Ranger Investment Management Dallas, Texas $1.38B AUM 24.55% 1-Year Est. Return

ACM

Atlanta Capital Management Atlanta, Georgia $22.5B AUM 9.67% 1-Year Est. Return

Artisan Partners's MLAB Position: Q1 2021 in Review

Artisan Partners sold out of Mesa Laboratories (MLAB) in Q1 2021, closing a stake of 130,892 shares — an estimated $37.5M sold.

Artisan Partners first reported a position in MLAB in Q2 2019 and held it in 7 quarters. The position peaked at $37.5M in Q4 2020. 173 funds tracked by Wall St. Rank hold MLAB as of Q1 2021.

Artisan Partners reported no remaining Mesa Laboratories position as of Q1 2021 after selling out during the quarter.
Artisan Partners sold 130,892 Mesa Laboratories shares in Q1 2021, an estimated $37.5M.
Artisan Partners first reported a position in Mesa Laboratories in Q2 2019 and held it in 7 quarters.
Artisan Partners's Mesa Laboratories position peaked at $37.5M in Q4 2020.
173 funds tracked by Wall St. Rank held Mesa Laboratories as of Q1 2021.

Based on Artisan Partners's 13F filing for Q1 2021, filed 11 May 2021.