MKS Instruments Ownership | Who Owns MKS Instruments?
MKS Instruments Ownership Summary
MKS Instruments is owned by 2.84% institutional investors, 0.60% insiders, and 96.57% retail investors. Vanguard group is the largest institutional shareholder, holding 11.05% of MKSI shares. American Funds SMALLCAP World A is the top mutual fund, with 4.21% of its assets in MKS Instruments shares.
MKSI Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | MKS Instruments | 2.84% | 0.60% | 96.57% |
| Sector | Technology Stocks | 38.48% | 12.71% | 48.82% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Vanguard group | 7.45M | 11.05% | $777.28M |
| Blackrock funding, inc. /de | 7.12M | 10.56% | $743.24M |
| Blackrock | 6.61M | 9.87% | $863.50M |
| Fmr | 4.22M | 6.26% | $440.66M |
| Price t rowe associates inc /md/ | 3.34M | 4.96% | $348.81M |
| Capital investors | 3.10M | 4.60% | $323.37M |
| Victory capital management | 3.09M | 4.58% | $322.39M |
| Nordea investment management ab | 2.53M | 3.75% | $265.87M |
| Wellington management group llp | 2.29M | 3.40% | $239.21M |
| Invesco | 2.23M | 3.31% | $232.94M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Value management | 297.71K | 5.44% | $31.08M |
| Aperture investors | 230.98K | 3.03% | $24.11M |
| Roubaix capital | 54.15K | 2.71% | $5.65M |
| Harvey partners | 261.00K | 2.44% | $20.92M |
| Harber asset management | 82.14K | 2.34% | $6.58M |
| Shapiro capital management | 553.37K | 1.83% | $44.35M |
| Polaris capital management | 352.40K | 1.77% | $36.79M |
| Blue grotto capital | 85.99K | 1.64% | $8.98M |
| Kodai capital management lp | 297.16K | 1.27% | $31.02M |
| Madison asset management | 933.94K | 1.10% | $97.49M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Madison investment advisors | 933.94K | 1.10% | 933.94K |
| Norges bank | 818.58K | 0.01% | 818.58K |
| Neuberger berman group | 1.78M | 0.15% | 386.65K |
| Millennium management | 545.11K | 0.02% | 310.31K |
| Raymond james financial | 271.22K | 0.01% | 271.22K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Price t rowe associates inc /md/ | 3.34M | 0.04% | -937.21K |
| Ceredex value advisors | - | - | -453.06K |
| Jpmorgan chase | 452.21K | 0.00% | -367.30K |
| Assenagon asset management | - | - | -300.71K |
| Balyasny asset management | 99.81K | 0.02% | -224.42K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Madison investment advisors | 933.94K | 1.10% | 933.94K | $97.49M |
| Norges bank | 818.58K | 0.01% | 818.58K | $85.45M |
| Raymond james financial | 271.22K | 0.01% | 271.22K | $28.31M |
| Renaissance | 125.40K | 0.02% | 125.40K | $13.09M |
| Harbor capital advisors | 115.51K | 0.53% | 115.51K | $12.06M |
Sold Out
| Holder | Change |
|---|---|
| Transamerica financial advisors | -1.00 |
| Tfc financial management | -1.00 |
| Mendota financial group | -1.00 |
| Activest wealth management | -1.00 |
| Financial management professionals | -4.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2025 | 10 | -97.67% | 1,910,894 | -97.29% | 2 | 0.03% | 9 | -96.25% | 1 | -99.19% |
| Dec 31, 2024 | 397 | -6.15% | 67,169,455 | 0.17% | 99 | 1.01% | 219 | -10.25% | 119 | 6.25% |
| Sep 30, 2024 | 418 | 1.70% | 66,862,869 | -3.21% | 99 | 0.93% | 241 | 7.11% | 111 | -7.50% |
| Jun 30, 2024 | 411 | 15.77% | 69,079,229 | 1.71% | 103 | 1.00% | 225 | 25.00% | 120 | 9.09% |
| Mar 31, 2024 | 355 | 5.34% | 67,918,087 | 1.51% | 101 | 1.01% | 180 | 5.88% | 110 | -4.35% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| American Funds SMALLCAP World A | 2.83M | 4.21% | - |
| Sycamore Mid Cap Value Comp | 2.29M | 3.41% | 2.23M |
| Victory Sycamore Established Value R | 2.29M | 3.41% | 195.00K |
| iShares Core S&P Mid-Cap ETF | 2.19M | 3.26% | 1.44K |
| Vanguard Total Stock Mkt Idx Inv | 2.16M | 3.23% | 41.54K |
| Vanguard US Total Market Shares ETF | 2.12M | 3.15% | 1.63K |
| T. Rowe Price Mid-Cap Value | 1.71M | 2.54% | -421.00 |
| T. Rowe Price US Mid-Cap Value Equity | 1.71M | 2.54% | 73.47K |
| Vanguard Small Cap Index | 1.69M | 2.52% | 9.97K |
| Fidelity Low-Priced Stock | 1.31M | 1.95% | -2.14K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Jun 02, 2025 | Mora Elizabeth | - | Sell | $24.53K |
| Mar 03, 2025 | Mora Elizabeth | - | Sell | $25.43K |
| Mar 03, 2025 | Moloney Jacqueline F | - | Sell | $27.74K |
| Feb 18, 2025 | COLELLA GERARD G | - | Sell | $836.22K |
| Dec 10, 2024 | Moloney Jacqueline F | - | Sell | $34.44K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q2 | - | 1 |
| 2025 Q1 | - | 3 |
| 2024 Q4 | - | 3 |
| 2024 Q3 | - | 3 |
| 2024 Q2 | - | 2 |
MKSI Ownership FAQ
Try Tickergate Pro Free
Customize Everything. 100% Flexibility. Fast and Easy to Use (No code or Excel Needed)
Customize your own personal stocks lists, views and charts
Choose from hundreds of fields, up to 15 years of history
Conduct deep comparison analysis
Discover trending investment themes
Find your next best investment
Research stocks using tools