SIGMA ALDRICH CORP's ticker is and the CUSIP is 82655210. A total of 5 filers reported holding SIGMA ALDRICH CORP in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2014 | $19,913,000 | +29.0% | 146,328 | -3.8% | 0.08% | +36.4% |
| Q2 2014 | $15,437,000 | +5.1% | 152,114 | -3.3% | 0.06% | 0.0% |
| Q1 2014 | $14,694,000 | +3.0% | 157,358 | +3.0% | 0.06% | +1.9% |
| Q4 2013 | $14,263,000 | +3.8% | 152,831 | -10.6% | 0.05% | -5.3% |
| Q3 2013 | $13,744,000 | 0.0% | 171,036 | 0.0% | 0.06% | -1.7% |
| Q2 2013 | $13,744,000 | – | 171,036 | – | 0.06% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SpiderRock Trading LLC | 1,100 | $103,000 | 0.56% |
| IKOS CIF LTD | 837 | $73,000 | 0.19% |
| NORTHERN TRUST CO OF CONNECTICUT | 119,057 | $11,193,000 | 0.07% |
| Mizuho Trust & Banking Co., Ltd. | 152,831 | $14,263,000 | 0.05% |
| INGALLS & SNYDER LLC | 3,990 | $375,000 | 0.02% |
| SpiderRock Trading LLC | 800 | $0 | 0.00% |