SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 522 filers reported holding SIGMA ALDRICH CORP in Q4 2013. The put-call ratio across all filers is 0.28 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $776,000 | -0.3% | 5,591 | 0.0% | 0.01% | +600.0% |
| Q2 2015 | $778,000 | +0.6% | 5,591 | 0.0% | 0.00% | 0.0% |
| Q1 2015 | $773,000 | +0.8% | 5,591 | 0.0% | 0.00% | 0.0% |
| Q4 2014 | $767,000 | -19.8% | 5,591 | -20.5% | 0.00% | -50.0% |
| Q3 2014 | $956,000 | +28.0% | 7,029 | -4.5% | 0.00% | +100.0% |
| Q2 2014 | $747,000 | +8.7% | 7,361 | 0.0% | 0.00% | 0.0% |
| Q1 2014 | $687,000 | +7.5% | 7,361 | +8.2% | 0.00% | 0.0% |
| Q4 2013 | $639,000 | +4.6% | 6,805 | -5.1% | 0.00% | 0.0% |
| Q3 2013 | $611,000 | +6.1% | 7,167 | -0.2% | 0.00% | 0.0% |
| Q2 2013 | $576,000 | – | 7,182 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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