MKS Inc
MKSI- Exchange
- Nasdaq
- Industry
- Industrial Instruments For Measurement, Display, and Control
- SEC CIK
- 0001049502
In the last 90 days, MKS Inc insiders filed 0 open-market purchases and 3 sales; 777 institutions reported holding it in 13F filings for Q2 2026, worth $31.3B in total; Maverick Capital is the only superinvestor holding it.
Superinvestors holding MKSI, Q2 2026
1 superinvestor reports holding MKS Inc on Form 13F, worth $911.8K in total. Weight is MKS Inc's share of each 13F portfolio; actions compare shares with Q1 2026.
| Superinvestor | % of portfolio | Shares | Value | vs. previous quarter |
|---|---|---|---|---|
| Maverick CapitalLee Ainslie | <0.1% | 2,050 | $911.8K | Reduced−71.9% |
Moves by quarter
Superinvestors that opened, added to, trimmed or sold out of MKSI each quarter, comparing shares with the quarter before. A superinvestor that didn't file for a quarter isn't listed, and isn't counted as selling.
Q2 2026
1 superinvestor holding at quarter end
- Reduced
- Maverick Capital (−71.9%)
Q1 2026
1 superinvestor holding at quarter end
Q4 2024
0 superinvestors holding at quarter end
- Sold out
- Soros Fund Management
Q3 2024
1 superinvestor holding at quarter end
- Added
- Soros Fund Management (+56.9%)
Q2 2024
1 superinvestor holding at quarter end
Q2 2021
0 superinvestors holding at quarter end
- Sold out
- Maverick Capital