LORD, ABBETT & CO. LLC

Position in MKSI — Mks Inc

CIK 728100 JERSEY CITY, NJ

Position in MKSI

as of Mar 31, 2026 · filed May 14, 2026 Compact

Position Value

$20,193,174

-$1,653,371 QoQ

Shares Held

87,869

-66.8% QoQ

Ownership

0.130%

of shares outstanding

% of Portfolio

0.07%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

11 quarters on record

Voting authority Sole 90% Shared 0% None 10%

Technology · as of Mar 31, 2026

LORD, ABBETT & CO. LLC holds $182,567,477 across 5 Scientific & Technical Instruments names. MKSI ranks #4 (11.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	KEYS	Keysight Technologies, Inc.	382,814	$108,095,189
2	TDY	Teledyne Technologies Inc	41,440	$25,071,614
3	CGNX	Cognex Corp	475,000	$23,270,250
4	MKSI	Mks Inc This page	87,869	$20,193,174
5	VPG	Vishay Precision Group, Inc.	136,740	$5,937,250

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$20,193,174	87,869	-66.8%	Shares	Sole	2026-05-14
2022-09-30	$21,846,545	264,358	-46.7%	Shares	Other	2022-11-14
2022-06-30	$50,868,558	495,650	-1.1%	Shares	Other	2022-08-12
2022-03-31	$75,206,100	501,374	+33.7%	Shares	Sole	2022-05-13
2021-09-30	$56,610,414	375,127	-33.9%	Shares	Sole	2021-11-09
2021-06-30	$101,020,613	567,691	-3.5%	Shares	Other	2021-08-11
2021-03-31	$109,045,316	588,099	+14.7%	Shares	Sole	2021-05-11
2020-12-31	$77,167,008	512,908	+26.0%	Shares	Sole	2021-02-09
2020-09-30	$44,454,862	406,984	+15.8%	Shares	Sole	2020-11-12
2020-06-30	$39,808,276	351,539	+5.3%	Shares	Sole	2020-08-14
2020-03-31	$27,197,784	333,920	—	Shares	Sole	2020-05-14
No filing history on record for this holder in this stock.