SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 517 filers reported holding SIGMA ALDRICH CORP in Q3 2015. The put-call ratio across all filers is 2.49 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $2,005,000 | +0.2% | 14,433 | +0.5% | 0.05% | +2.0% |
| Q2 2015 | $2,001,000 | -1.4% | 14,361 | -2.2% | 0.05% | +4.1% |
| Q1 2015 | $2,029,000 | +1.1% | 14,680 | +0.4% | 0.05% | 0.0% |
| Q4 2014 | $2,006,000 | -48.7% | 14,618 | -49.2% | 0.05% | -56.2% |
| Q3 2014 | $3,914,000 | +284.5% | 28,777 | +186.8% | 0.11% | +273.3% |
| Q2 2014 | $1,018,000 | +3.4% | 10,034 | -4.8% | 0.03% | +7.1% |
| Q1 2014 | $985,000 | +4.0% | 10,543 | +4.7% | 0.03% | +12.0% |
| Q4 2013 | $947,000 | +9.7% | 10,070 | -0.5% | 0.02% | 0.0% |
| Q3 2013 | $863,000 | +9.9% | 10,117 | +3.6% | 0.02% | +4.2% |
| Q2 2013 | $785,000 | – | 9,767 | – | 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% |