SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 492 filers reported holding SIGMA ALDRICH CORP in Q3 2013. The put-call ratio across all filers is 0.13 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $316,000 | -73.3% | 2,275 | -73.2% | 0.01% | -77.8% |
| Q2 2015 | $1,184,000 | +0.9% | 8,495 | 0.0% | 0.04% | +33.3% |
| Q1 2015 | $1,174,000 | +0.7% | 8,495 | 0.0% | 0.03% | +3.8% |
| Q4 2014 | $1,166,000 | +1.0% | 8,495 | 0.0% | 0.03% | +4.0% |
| Q3 2014 | $1,155,000 | +34.0% | 8,495 | 0.0% | 0.02% | -3.8% |
| Q2 2014 | $862,000 | -1.5% | 8,495 | -9.3% | 0.03% | -3.7% |
| Q1 2014 | $875,000 | -0.6% | 9,365 | 0.0% | 0.03% | -27.0% |
| Q4 2013 | $880,000 | +225.9% | 9,365 | +195.9% | 0.04% | +208.3% |
| Q3 2013 | $270,000 | +6.3% | 3,165 | 0.0% | 0.01% | +9.1% |
| Q2 2013 | $254,000 | – | 3,165 | – | 0.01% | – |
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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% |