MKS Inc. (MKSI)
NASDAQ: MKSI
· Real-Time Price · USD
137.86
1.32 (0.97%)
At close: Oct 03, 2025, 3:59 PM
137.86
0.00%
After-hours: Oct 03, 2025, 04:33 PM EDT
13F Institute Ownership
Total Institutes of 400 in MKS reduced their positions with a decrease of 10 investors compared to the previous quarter. An additional 2.4M shares, as total invested capital grew by $1.6B with ownership percentage increasing from 104.74% to 108.63%.
Options Activity
Institutions are holding more Calls Contracts as Puts Contracts, indicating a bullish sentiment.
Put/Call 0.058
0.06
Call Flow 1,924,300
95%
Put Flow 111,500
5%
Top Shareholders
| Institute | Ownership | Shares | Shares % Change | Market Value | Portfolio | Filing Date |
|---|---|---|---|---|---|---|
| Vanguard Group Inc | 11.10% | 7.46M | +0.08% | 740.89M | 0.01% | Aug 11, 2025 |
| Blackrock, Inc. | 10.89% | 7.32M | +3.54% | 726.97M | 0.01% | Aug 12, 2025 |
| Price T Rowe Associates Inc /m... | 6.14% | 4.13M | +17.46% | 410.27M | 0.05% | Aug 14, 2025 |
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