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 | ||||
|---|---|---|---|---|---|---|
| Q2 2014 | $5,725,000 | +8.9% | 56,418 | +0.2% | 0.36% | -3.5% |
| Q1 2014 | $5,256,000 | -30.9% | 56,290 | -30.5% | 0.37% | -30.5% |
| Q4 2013 | $7,611,000 | +43.0% | 80,960 | +29.7% | 0.54% | +34.4% |
| Q3 2013 | $5,323,000 | +6.3% | 62,403 | +0.1% | 0.40% | -1.2% |
| Q2 2013 | $5,009,000 | – | 62,328 | – | 0.40% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
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