SIGMA ALDRICH CORP's ticker is and the CUSIP is 82655210. A total of 2 filers reported holding SIGMA ALDRICH CORP in Q1 2014. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2013 | $11,193,000 | – | 119,057 | – | 0.07% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Mizuho Trust & Banking Co., Ltd. | 157,358 | $14,694,000 | 0.06% |
| INGALLS & SNYDER LLC | 3,665 | $342,000 | 0.02% |