MKS Inc
MKSI
MKSI
512 hedge funds and large institutions have $11.3B invested in MKS Inc in 2025 Q4 according to their latest regulatory filings, with 130 funds opening new positions, 176 increasing their positions, 145 reducing their positions, and 42 closing their positions.
New
Increased
Maintained
Reduced
Closed
more call options, than puts
Call options by funds: $ | Put options by funds: $
more first-time investments, than exits
New positions opened: | Existing positions closed:
more funds holding in top 10
Funds holding in top 10: →
more capital invested
Capital invested by funds: $ → $
21% more repeat investments, than reductions
Existing positions increased: 176 | Existing positions reduced: 145
18% more funds holding
Funds holding: 433 → 512 (+79)
2.03% less ownership
Funds ownership: 107.22% → 105.2% (-2%)
Holders
512
Holding in Top 10
13
Calls
$325M
Puts
$56.5M
Top Buyers
| 1 | +$218M | |
| 2 | +$132M | |
| 3 | +$89M | |
| 4 |
Westfield Capital Management
Boston,
Massachusetts
|
+$76.6M |
| 5 |
American Century Companies
Kansas City,
Missouri
|
+$58.7M |
Top Sellers
| 1 | -$151M | |
| 2 | -$148M | |
| 3 | -$130M | |
| 4 |
FCM
Frontier Capital Management
Boston,
Massachusetts
|
-$78.6M |
| 5 |
Wellington Management Group
Boston,
Massachusetts
|
-$68.5M |