SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 3 filers reported holding SIGMA ALDRICH CORP in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $201,000 | -36.0% | 1,450 | -35.6% | 0.02% | 0.0% |
| Q2 2015 | $314,000 | +1.0% | 2,250 | 0.0% | 0.02% | -5.0% |
| Q1 2015 | $311,000 | -3.7% | 2,250 | -4.3% | 0.02% | -4.8% |
| Q4 2014 | $323,000 | +0.9% | 2,350 | 0.0% | 0.02% | -4.5% |
| Q3 2014 | $320,000 | +34.5% | 2,350 | 0.0% | 0.02% | +37.5% |
| Q2 2014 | $238,000 | – | 2,350 | – | 0.02% | – |
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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% |