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MCM
MAI Capital Management’s
MKS Inc
MKSI
Stock Holding History
MAI Capital Management’s Portfolio
MKSI Stock Details
MKSI Fund Activity
Bought
Maintained
Sold
Quarter
Market Value
Status
Shares
Change in
Stake
Trade Value
Portfolio Weight
Portfolio Position
2026
Q1
$457K
Buy
1,987
+884
+80%
+$200K
﹤0.01%
1066
2025
Q4
$176K
Buy
1,103
+46
+4%
+$6.82K
﹤0.01%
1363
2025
Q3
$131K
Buy
1,057
+101
+11%
+$10.8K
﹤0.01%
1435
2025
Q2
$95K
Buy
956
+106
+12%
+$8.62K
﹤0.01%
1514
2025
Q1
$68.1K
Sell
850
-25
-3%
-$2.52K
﹤0.01%
1585
2024
Q4
$91.3K
Buy
+875
New
+$94.4K
﹤0.01%
1482
2018
Q3
–
Sell
-7,225
Closed
-$691K
–
496
2018
Q2
$691K
Sell
7,225
-140
-2%
-$15.3K
0.04%
270
2018
Q1
$852K
Buy
+7,365
New
+$809K
0.05%
237
Other funds holding MKSI
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$5.7T AUM
30.48%
1-Year Est. Return
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$653B AUM
32.41%
1-Year Est. Return
VPM
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$1.91T AUM
VCM
Vanguard Capital Management
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$4.04T AUM
State Street
Boston, Massachusetts
$2.9T AUM
29.55%
1-Year Est. Return
Capital International Investors
Los Angeles, California
$427B AUM
29.17%
1-Year Est. Return
Fidelity Investments
Boston, Massachusetts
$1.9T AUM
41.92%
1-Year Est. Return
JP Morgan Chase
New York
$1.47T AUM
27.86%
1-Year Est. Return
Wellington Management Group
Boston, Massachusetts
$535B AUM
26.23%
1-Year Est. Return
T. Rowe Price Associates
Baltimore, Maryland
$865B AUM
30.76%
1-Year Est. Return
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Fund Insights
Common Fund Bets
See what stocks and ETFs funds are collectively bullish/bearish on
Largest Fund Trades
Explore the largest stock and ETF buys and sells made by funds
High Conviction Trades
Discover high conviction trades that caused a significant change in a fund's stake in a stock
Fund Manager Portfolios
Gain insights from the world’s largest funds and super investors
WSR Indexes
Fund Manager Index
Stock index based on fund manager consensus updated each quarter
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