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 | $644,000 | -9.6% | 4,636 | -9.3% | 0.01% | 0.0% |
| Q2 2015 | $712,000 | -7.7% | 5,109 | -8.3% | 0.01% | 0.0% |
| Q1 2015 | $771,000 | -18.8% | 5,574 | -19.4% | 0.01% | -25.0% |
| Q4 2014 | $949,000 | -3.8% | 6,912 | -4.7% | 0.01% | -11.1% |
| Q3 2014 | $986,000 | +34.0% | 7,253 | +0.0% | 0.01% | +28.6% |
| Q2 2014 | $736,000 | -12.7% | 7,250 | -19.7% | 0.01% | -41.7% |
| Q1 2014 | $843,000 | -16.0% | 9,027 | -15.4% | 0.01% | -20.0% |
| Q4 2013 | $1,003,000 | +10.6% | 10,665 | +0.3% | 0.02% | -6.2% |
| Q3 2013 | $907,000 | +1.5% | 10,630 | -4.4% | 0.02% | -5.9% |
| Q2 2013 | $894,000 | – | 11,115 | – | 0.02% | – |
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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% |