SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 556 filers reported holding SIGMA ALDRICH CORP in Q3 2014. The put-call ratio across all filers is 0.40 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $4,029,000 | +37.7% | 29,000 | +38.1% | 3.64% | +75.0% |
| Q2 2015 | $2,926,000 | +92.4% | 21,000 | +90.9% | 2.08% | +27.1% |
| Q1 2015 | $1,521,000 | +38.5% | 11,000 | +37.5% | 1.64% | +5.7% |
| Q4 2014 | $1,098,000 | +61.5% | 8,000 | +60.0% | 1.55% | +143.0% |
| Q3 2014 | $680,000 | – | 5,000 | – | 0.64% | – |
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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% |