SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 3 filers reported holding SIGMA ALDRICH CORP in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $235,000 | -7.8% | 1,692 | -7.5% | 0.02% | 0.0% |
| Q2 2015 | $255,000 | +3.2% | 1,829 | +2.3% | 0.02% | 0.0% |
| Q1 2015 | $247,000 | +10.8% | 1,788 | +9.9% | 0.02% | +7.1% |
| Q4 2014 | $223,000 | -20.9% | 1,627 | -21.5% | 0.01% | -30.0% |
| Q3 2014 | $282,000 | +33.0% | 2,072 | -0.8% | 0.02% | +33.3% |
| Q2 2014 | $212,000 | +9.8% | 2,088 | +1.2% | 0.02% | 0.0% |
| Q1 2014 | $193,000 | +1.6% | 2,064 | +2.2% | 0.02% | 0.0% |
| Q4 2013 | $190,000 | +15.9% | 2,019 | +5.2% | 0.02% | -6.2% |
| Q3 2013 | $164,000 | +2.5% | 1,920 | -3.8% | 0.02% | -5.9% |
| Q2 2013 | $160,000 | +6.7% | 1,995 | +3.4% | 0.02% | +6.2% |
| Q1 2013 | $150,000 | +20.0% | 1,930 | +11.5% | 0.02% | -5.9% |
| Q2 2012 | $125,000 | -6.0% | 1,731 | -4.8% | 0.02% | +6.2% |
| Q1 2012 | $133,000 | +11.8% | 1,818 | -4.7% | 0.02% | 0.0% |
| Q4 2011 | $119,000 | +4.4% | 1,908 | +6.1% | 0.02% | -5.9% |
| Q3 2011 | $114,000 | – | 1,799 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Burren Capital Advisors Ltd | 35,000 | $4,839,000 | 17.52% |
| SHAYNE & JACOBS, LLC | 114,052 | $15,768,000 | 12.23% |
| Cheyne Capital Management (UK) LLP | 199,237 | $27,547,000 | 6.64% |
| REIK & CO., LLC | 143,793 | $19,879,000 | 6.44% |
| Chicago Capital Management, LLC | 103,300 | $14,281,000 | 6.00% |
| Kellner Capital, LLC | 62,150 | $8,592,000 | 5.63% |
| MCDANIEL TERRY & CO | 164,215 | $22,703,000 | 5.55% |
| GLAZER CAPITAL, LLC | 261,530 | $36,157,000 | 5.45% |
| ALPINE ASSOCIATES MANAGEMENT INC. | 1,073,600 | $148,426,000 | 5.33% |
| COWEN INC. | 430,993 | $59,585,000 | 4.93% |