MKSI Insider Trading Activity

Transactions disclosed by company insiders to the SEC on Form 4, most recent first.

InsiderRoleDateSharesValue
Lee John Tseng-Chung President & CEO 2026-08-14 10,000 $3,020,100
Williams John Edward EVP & GM, PSD 2026-08-03 457 $131,758

How Institutional Funds Moved on MKSI

Position changes disclosed in SEC Form 13F filings. These report a quarterly snapshot, not exact trade dates.

FundChangeQuarter
NORGES BANK NORGES BANK opened a new position worth $424,635,882. 2026-06-30
MARSICO CAPITAL MANAGEMENT LLC MARSICO CAPITAL MANAGEMENT LLC opened a new position worth $39,210,899. 2026-06-30
SILVERBACK ASSET MANAGEMENT LLC SILVERBACK ASSET MANAGEMENT LLC opened a new position worth $43,347,351. 2026-06-30
GLENVIEW CAPITAL MANAGEMENT, LLC GLENVIEW CAPITAL MANAGEMENT, LLC opened a new position worth $43,827,034. 2026-06-30
ALKEON CAPITAL MANAGEMENT LLC ALKEON CAPITAL MANAGEMENT LLC opened a new position worth $77,187,034. 2026-06-30
MILLENNIUM MANAGEMENT LLC MILLENNIUM MANAGEMENT LLC opened a new position worth $45,842,889. 2026-06-30
Sachem Head Capital Management LP Sachem Head Capital Management LP opened a new position worth $361,488,960. 2026-06-30
Spyglass Capital Management LLC Spyglass Capital Management LLC opened a new position worth $52,720,365. 2026-06-30

Which Funds Hold MKSI

Largest reported positions as of 2026-06-30.

FundValueShares
VANGUARD PORTFOLIO MANAGEMENT LLC $1,649,019,050 3,707,327
VANGUARD CAPITAL MANAGEMENT LLC $1,356,444,288 3,049,560
Point72 Asset Management, L.P. $888,195,766 1,996,843
Capital International Investors $851,875,178 1,915,187
Capital World Investors $607,725,792 1,366,290
FMR LLC $586,346,035 36,535,000
GEODE CAPITAL MANAGEMENT, LLC $567,954,159 1,272,389
Whale Rock Capital Management LLC $565,506,710 1,271,373
JANE STREET GROUP, LLC $548,216,000 1,232,500
NEUBERGER BERMAN GROUP LLC $515,189,887 1,158,251

Data compiled from public SEC filings. This is informational reporting, not investment advice.

VOYA INVESTMENT MANAGEMENT LLC: 13F Portfolio Moves Tracked Quarterly

Chart summarizing VOYA INVESTMENT MANAGEMENT LLC 13F portfolio moves for the quarter ending 2026-03-31

This page tracks VOYA INVESTMENT MANAGEMENT LLC’s institutional portfolio moves as disclosed in its quarterly SEC Form 13F filings. Rather than a one-time snapshot, this profile is built to grow over time, with each new quarter’s filing added below so readers can follow how the fund’s stock holdings shift, expand, or shrink release by release. … Read more