SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 484 filers reported holding SIGMA ALDRICH CORP in Q2 2013. The put-call ratio across all filers is 0.10 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $4,081,000 | +10.9% | 29,379 | +11.3% | 0.02% | +21.1% |
| Q2 2015 | $3,679,000 | +0.2% | 26,400 | -0.6% | 0.02% | -9.5% |
| Q1 2015 | $3,673,000 | +424.0% | 26,571 | +420.6% | 0.02% | +425.0% |
| Q4 2014 | $701,000 | -58.9% | 5,104 | -59.3% | 0.00% | -66.7% |
| Q3 2014 | $1,707,000 | +196.9% | 12,549 | +121.4% | 0.01% | +140.0% |
| Q2 2014 | $575,000 | +176.4% | 5,667 | +154.8% | 0.01% | +150.0% |
| Q1 2014 | $208,000 | -98.8% | 2,224 | -98.9% | 0.00% | -98.8% |
| Q3 2013 | $17,382,000 | +66.5% | 203,779 | +57.0% | 0.17% | +51.8% |
| Q2 2013 | $10,437,000 | – | 129,784 | – | 0.11% | – |
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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% |