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 | $0 | – | 3 | 0.0% | 0.00% | – |
| Q2 2015 | $0 | – | 3 | 0.0% | 0.00% | – |
| Q1 2015 | $0 | – | 3 | 0.0% | 0.00% | – |
| Q4 2014 | $0 | – | 3 | 0.0% | 0.00% | – |
| Q3 2014 | $0 | – | 3 | 0.0% | 0.00% | – |
| Q2 2014 | $0 | – | 3 | 0.0% | 0.00% | – |
| Q1 2014 | $0 | – | 3 | 0.0% | 0.00% | – |
| Q4 2013 | $0 | -100.0% | 3 | -97.7% | 0.00% | -100.0% |
| Q3 2013 | $11,000 | 0.0% | 133 | 0.0% | 0.01% | -12.5% |
| Q2 2013 | $11,000 | – | 133 | – | 0.01% | – |
Download | ||||||
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% |