SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 515 filers reported holding SIGMA ALDRICH CORP in Q3 2015. The put-call ratio across all filers is 2.49 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $1,619,000 | +4.2% | 11,652 | +4.5% | 2.04% | +16.1% |
| Q2 2015 | $1,554,000 | +48.9% | 11,152 | +47.7% | 1.75% | +57.1% |
| Q1 2015 | $1,044,000 | +364.0% | 7,551 | +357.4% | 1.12% | +200.0% |
| Q3 2014 | $225,000 | +23.6% | 1,651 | -7.9% | 0.37% | +6.3% |
| Q2 2014 | $182,000 | -2.2% | 1,792 | -10.2% | 0.35% | -12.1% |
| Q1 2014 | $186,000 | -1.1% | 1,995 | 0.0% | 0.40% | -5.5% |
| Q4 2013 | $188,000 | – | 1,995 | – | 0.42% | – |
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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% |