SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 543 filers reported holding SIGMA ALDRICH CORP in Q1 2015. The put-call ratio across all filers is 2.28 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2015 | $200,000 | -52.8% | 1,437 | -53.1% | 0.04% | -52.3% |
| Q1 2015 | $424,000 | -97.6% | 3,066 | -97.6% | 0.09% | -97.6% |
| Q4 2014 | $17,336,000 | -8.9% | 126,292 | -9.8% | 3.70% | +1.1% |
| Q3 2014 | $19,037,000 | +13.0% | 139,968 | -15.7% | 3.66% | +12.5% |
| Q2 2014 | $16,848,000 | +7.2% | 166,022 | -1.4% | 3.26% | +3.9% |
| Q1 2014 | $15,715,000 | -0.1% | 168,294 | +0.5% | 3.14% | -1.1% |
| Q4 2013 | $15,738,000 | +12.7% | 167,409 | +2.3% | 3.17% | +1.0% |
| Q3 2013 | $13,962,000 | +8.1% | 163,681 | +2.0% | 3.14% | 0.0% |
| Q2 2013 | $12,911,000 | – | 160,542 | – | 3.14% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|