Our Terms of Service and Privacy Policy have changed.

By continuing to use this site, you are agreeing to the new Privacy Policy and Terms of Service.

MKS Instruments Inc (NASDAQ:MKSI)

Delayed Data
As of May 26
 +0.55 / +0.69%
Today’s Change
Today|||52-Week Range
Institutional investors purchased a net $1.7 million shares of MKSI during the quarter ended March 2017 and now own 101.10% of the total shares outstanding. This majority interest is a greater percentage than is typical for companies in the Electronic Production Equipment industry and highlights that the smart money sees this stock as an important holding.
Mutual fund holders63.42%
Other institutional37.68%
Individual stakeholders10.81%

Largest Quarterly Institutional

Latest Institutional Activity

3/31/2017BLACKROCK FUND ADVISORS  Bought 399.2 Thousand shares of MKS Instruments Inc
3/31/2017PICTET ASSET MANAGEMENT SA  Bought 287.0 Thousand shares of MKS Instruments Inc
3/31/2017TEACHERS ADVISORS LLC  Bought 246.5 Thousand shares of MKS Instruments Inc

Top 10 Owners of MKS Instruments Inc

Total value ($)Shares
bought / sold
BlackRock Fund Advisors11.36%6,119,555478,855,179+399,150+6.98%
Wellington Management Co. LLP9.78%5,267,657412,194,160-73,341-1.37%
The Vanguard Group, Inc.8.74%4,709,382368,509,142+223,363+4.98%
Dimensional Fund Advisors LP6.93%3,732,244292,048,093-494,520-11.70%
Silvercrest Asset Management Grou...3.70%1,995,005156,109,141+41,126+2.10%
Royce & Associates LP3.49%1,876,981146,873,763-451,632-19.39%
Franklin Advisory Services LLC3.11%1,676,400131,178,300-42,400-2.47%
TimesSquare Capital Management LL...2.63%1,417,070110,885,728-69,400-4.67%
Neuberger Berman Investment Advis...2.62%1,409,800110,316,850-1,561-0.11%
SSgA Funds Management, Inc.2.39%1,287,019100,709,237+38,586+3.09%

Top 10 Mutual Funds Holding MKS Instruments Inc

Mutual fundStakeShares
Total value ($)Shares
bought / sold
iShares Core S&P Small Cap ETF4.22%2,270,644177,677,893+4,471+0.20%
DFA US Small Cap Value Portfolio2.88%1,549,760121,268,720-196,776-11.27%
Hartford Mid Cap Fund2.34%1,260,16798,608,068+1,281+0.10%
Vanguard Small Cap Index Fund2.34%1,258,06098,443,195+6,124+0.49%
Vanguard Total Stock Market Index...2.22%1,195,57393,553,587+8,127+0.68%
iShares Russell 2000 ETF2.05%1,103,70586,364,916-8,685-0.78%
Neuberger Berman Genesis Fund1.99%1,069,24083,668,030-3,790-0.35%
Royce Premier Fund1.96%1,053,60082,444,200-363,700-25.66%
Franklin Small Cap Value Fund1.40%752,00058,844,000-64,700-7.92%
Vanguard Small Cap Growth Index F...1.28%689,85753,981,310+5,211+0.76%