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 | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $372,000 | -2.4% | 2,679 | -1.9% | 0.08% | +10.0% |
| Q2 2015 | $381,000 | +13.1% | 2,731 | +12.1% | 0.07% | +1.4% |
| Q1 2015 | $337,000 | +3.7% | 2,437 | +3.0% | 0.07% | +4.5% |
| Q4 2014 | $325,000 | +4.2% | 2,367 | +3.1% | 0.07% | -5.7% |
| Q3 2014 | $312,000 | +38.7% | 2,296 | +3.3% | 0.07% | +34.6% |
| Q2 2014 | $225,000 | +7.1% | 2,222 | -1.2% | 0.05% | 0.0% |
| Q1 2014 | $210,000 | +0.5% | 2,249 | +1.0% | 0.05% | -3.7% |
| Q4 2013 | $209,000 | – | 2,226 | – | 0.05% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Ancora Advisors LLC | 10,000 | $1,373,000 | 0.09% |
| NEW MEXICO EDUCATIONAL RETIREMENT BOARD | 13,498 | $1,875,000 | 0.04% |
| Crosspoint Capital Strategies, LLC | 752 | $103,000 | 0.03% |