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 | ||||
|---|---|---|---|---|---|---|
| Q1 2015 | $677,000 | -49.7% | 4,900 | -50.0% | 0.02% | -45.7% |
| Q4 2014 | $1,345,000 | +155.7% | 9,800 | +100.0% | 0.04% | +105.9% |
| Q3 2014 | $526,000 | +114.7% | 4,900 | +48.5% | 0.02% | +142.9% |
| Q2 2014 | $245,000 | -1.2% | 3,300 | -10.8% | 0.01% | 0.0% |
| Q1 2014 | $248,000 | -4.2% | 3,700 | +34.5% | 0.01% | -58.8% |
| Q4 2013 | $259,000 | +10.2% | 2,750 | 0.0% | 0.02% | -46.9% |
| Q3 2013 | $235,000 | – | 2,750 | – | 0.03% | – |
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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% |