Cubist Systematic Strategies’s Mesa Laboratories MLAB Stock Holding History

Cubist Systematic Strategies’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
2025 Q3	$2.41M	Buy	+35,988	New	+$2.59M	0.01%	1454
2023 Q3	–	Sell	-9,842	Closed	-$1.26M	–	3712
2023 Q2	$1.26M	Buy	9,842 +8,829	+872%	+$1.35M	0.01%	1808
2023 Q1	$177K	Sell	1,013 -1,774	-64%	-$318K	﹤0.01%	3278
2022 Q4	$463K	Buy	2,787 +1,995	+252%	+$313K	﹤0.01%	3076
2022 Q3	$112K	Buy	+792	New	+$144K	﹤0.01%	3983
2022 Q2	–	Sell	-858	Closed	-$219K	–	4468
2022 Q1	$219K	Buy	+858	New	+$233K	﹤0.01%	3006
2021 Q4	–	Sell	-1,872	Closed	-$566K	–	3555
2021 Q3	$566K	Buy	1,872 +1,117	+148%	+$317K	0.01%	1949
2021 Q2	$205K	Sell	755 -2,059	-73%	-$522K	﹤0.01%	2547
2021 Q1	$685K	Buy	+2,814	New	+$774K	0.01%	1779

Other funds holding MLAB

CCA

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

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

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

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

RIM

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

GCM

Geneva Capital Management Milwaukee, Wisconsin $4.71B AUM 6.32% 1-Year Est. Return

SCM

Simcoe Capital Management New York $576M AUM 36.22% 1-Year Est. Return

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

Janus Henderson Group London, United Kingdom $209B AUM 37.72% 1-Year Est. Return

KLP

Kent Lake PR Anasco, Puerto Rico $198M AUM 5.21% 1-Year Est. Return

Cubist Systematic Strategies's MLAB Position: Q3 2025 in Review

Cubist Systematic Strategies opened a new position in Mesa Laboratories (MLAB) in Q3 2025: 35,988 shares worth $2.41M. The stake represents 0.01% of the portfolio and ranks #1454 among its holdings. This is a return to the name: Cubist Systematic Strategies previously reported a position in MLAB as recently as Q2 2023.

Cubist Systematic Strategies first reported a position in MLAB in Q1 2021 and has held it in 9 quarters since. 141 funds tracked by Wall St. Rank hold MLAB as of Q3 2025.

Cubist Systematic Strategies held 35,988 shares of Mesa Laboratories worth $2.41M as of Q3 2025.
Mesa Laboratories was a new Cubist Systematic Strategies position in Q3 2025.
Mesa Laboratories made up 0.01% of Cubist Systematic Strategies's portfolio in Q3 2025, its #1454 holding.
Cubist Systematic Strategies first reported a position in Mesa Laboratories in Q1 2021 and has held it in 9 quarters since.
141 funds tracked by Wall St. Rank held Mesa Laboratories as of Q3 2025.

Based on Cubist Systematic Strategies's 13F filing for Q3 2025, filed 14 Nov 2025.