West Family Investments, Inc.

Position in MKSI — Mks Inc

CIK 1568303 CARLSBAD, CA

Position in MKSI

as of Jun 30, 2026 · filed Aug 10, 2026 Compact

Position Value

$214,393

New position

Shares Held

482

first reported quarter

Ownership

0.001%

of shares outstanding

% of Portfolio

0.07%

of 13F equity value

Holder Rank

#617

of 774 holders

Holding Since

Jun 2026

1 quarter on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

West Family Investments, Inc. holds $1,601,424 across 4 Scientific & Technical Instruments names. MKSI ranks #4 (13.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	COHR	Coherent Corp.	1,563	$616,556
2	KEYS	Keysight Technologies, Inc.	1,477	$517,053
3	TDY	Teledyne Technologies Inc	380	$253,422
4	MKSI	Mks Inc This page	482	$214,393

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$214,393	482	—	Shares	Sole	2026-08-10
No filing history on record for this holder in this stock.