TWO SIGMA INVESTMENTS, LP

Position in MLAB — Mesa Laboratories Inc /Co/

CIK 1179392 NEW YORK, NY

Position in MLAB

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$2,910,742

+$1,464,280 QoQ

Shares Held

29,239

+78.7% QoQ

Ownership

0.523%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#36

of 158 holders

Holding Since

Sep 2020

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

TWO SIGMA INVESTMENTS, LP holds $509,980,587 across 14 Scientific & Technical Instruments names. MLAB ranks #11 (0.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	FTV	Fortive Corp	3,209,327	$196,057,786
2	KEYS	Keysight Technologies, Inc.	339,315	$118,784,002
3	MKSI	Mks Inc	143,365	$63,768,752
4	NOVT	Novanta Inc	747,369	$52,174,440
5	ESE	Esco Technologies Inc	76,702	$26,848,768
6	VPG	Vishay Precision Group, Inc.	118,862	$17,818,602
7	COHR	Coherent Corp.	28,944	$11,417,539
8	TDY	Teledyne Technologies Inc	8,483	$5,657,312

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,910,742	29,239	+78.7%	Shares	Sole	2026-08-14
2026-03-31	$1,446,462	16,359	+33.7%	Shares	Sole	2026-05-15
2025-12-31	$960,447	12,235	+27.1%	Shares	Sole	2026-02-17
2025-09-30	$644,837	9,623	+348.4%	Shares	Sole	2025-11-14
2023-06-30	$275,761	2,146	+13.1%	Shares	Sole	2023-08-14
2022-09-30	$267,295	1,898	+137.2%	Shares	Sole	2022-11-14
2021-09-30	$241,888	800	-93.1%	Shares	Sole	2021-11-15
2021-06-30	$3,131,199	11,547	-47.6%	Shares	Sole	2021-08-16
2021-03-31	$5,367,714	22,044	+1124.7%	Shares	Sole	2021-05-17
2020-12-31	$515,952	1,800	-48.6%	Shares	Sole	2021-02-16
2020-09-30	$891,660	3,500	—	Shares	Sole	2020-11-16
No filing history on record for this holder in this stock.