MKS Inc.

MKSI | NASDAQ

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$256.15

+$4.07 (+1.61%)

Sep 21, 2026, 11:19 AM ET · Market open

Overview Rating Statistics Financials Earnings Analysts Ownership Dividends Profile

Institutions Insiders Congress

Institutional Ownership

Net Outflow

Dollar & Volume Weighted

Total Institutions

642

Total Ownership

102.36%

Capital Flow

-$4.5B

Shares Change

-1.56M

Ownership Distribution

Institutions (99.99%)

Others (0.01%)

Institutional Sentiment

Overall: bullish

Equity Sentiment & Activity

bullish

New Positions

165

Increased Positions

366

Reduced Positions

195

Closed Positions

New (165)

Increased (366)

Reduced (195)

Closed (59)

Options Sentiment & Activity

bullish

Put/Call Ratio

0.100

Call Flow

2,125,880

Put Flow

212,800

Calls (91%)

Puts (9%)

Super Investors

6 Investors

Super Investor / Fund	Ownership	Portfolio Weight	Shares	Market Value
Joel Greenblatt Gotham Asset Management LLC	0.25% -12.88%	0.10%	170.23K	42.91M
Lee Ainslie Maverick Capital LTD	< 0.01% -71.86%	< 0.01%	2.05K	516.76K
Mario Gabelli Gamco Investors Inc. Et Al	< 0.01% -81.55%	< 0.01%	715	180.24K

Top Shareholders

Top 10 Own 42.51%

Institution	Ownership	Portfolio Weight	Shares	Market Value
Blackrock, Inc.	9.85% +8.03%	0.03% +60.83%	6.64M +8.19%	1.53B +55.59%
Invesco Ltd.	5.52% -3.62%	0.11% +42.85%	3.72M -3.48%	855.23M +38.81%
Vanguard Portfolio Management LLC	5.47% +100.00%	0.04% +100.00%	3.69M +100.00%	846.96M +100.00%

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