MKS INSTRUMENT INC's ticker is and the CUSIP is 55306N904. A total of 1 filers reported holding MKS INSTRUMENT INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $279,000 | +76.6% | 7,400 | +68.2% | 0.00% | – |
| Q4 2015 | $158,000 | +259.1% | 4,400 | +238.5% | 0.00% | – |
| Q3 2015 | $44,000 | -76.8% | 1,300 | -74.0% | 0.00% | – |
| Q2 2015 | $190,000 | -12.0% | 5,000 | -21.9% | 0.00% | – |
| Q1 2015 | $216,000 | +195.9% | 6,400 | +220.0% | 0.00% | – |
| Q4 2014 | $73,000 | +942.9% | 2,000 | +900.0% | 0.00% | – |
| Q3 2014 | $7,000 | -66.7% | 200 | -71.4% | 0.00% | – |
| Q1 2014 | $21,000 | +75.0% | 700 | +75.0% | 0.00% | – |
| Q4 2013 | $12,000 | -55.6% | 400 | -60.0% | 0.00% | – |
| Q3 2013 | $27,000 | -15.6% | 1,000 | -16.7% | 0.00% | – |
| Q2 2013 | $32,000 | – | 1,200 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Citadel Advisors | 2,000 | $73,000 | 0.00% |