SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 515 filers reported holding SIGMA ALDRICH CORP in Q3 2015. The put-call ratio across all filers is 2.49 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $9,000 | -10.0% | 65 | -14.5% | 0.00% | – |
| Q2 2015 | $10,000 | -71.4% | 76 | -70.8% | 0.00% | -100.0% |
| Q1 2015 | $35,000 | -31.4% | 260 | -31.8% | 0.00% | -50.0% |
| Q4 2014 | $51,000 | -73.0% | 381 | -72.8% | 0.00% | -66.7% |
| Q3 2014 | $189,000 | -56.6% | 1,399 | -67.5% | 0.01% | -60.0% |
| Q2 2014 | $435,000 | -8.6% | 4,303 | -15.9% | 0.02% | -11.8% |
| Q1 2014 | $476,000 | -1.4% | 5,115 | -0.9% | 0.02% | -5.6% |
| Q4 2013 | $483,000 | +135.6% | 5,161 | +112.4% | 0.02% | +100.0% |
| Q3 2013 | $205,000 | +10.2% | 2,430 | +3.8% | 0.01% | 0.0% |
| Q2 2013 | $186,000 | – | 2,341 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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