SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 524 filers reported holding SIGMA ALDRICH CORP in Q4 2013. The put-call ratio across all filers is 0.28 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $2,000 | 0.0% | 15 | 0.0% | 0.00% | – |
| Q2 2015 | $2,000 | -99.0% | 15 | -99.0% | 0.00% | -100.0% |
| Q1 2015 | $198,000 | -77.4% | 1,430 | -77.6% | 0.04% | -79.3% |
| Q4 2014 | $876,000 | -15.1% | 6,380 | -15.8% | 0.20% | -24.5% |
| Q3 2014 | $1,032,000 | +38.9% | 7,580 | +3.6% | 0.27% | +37.2% |
| Q2 2014 | $743,000 | +99.7% | 7,315 | +83.5% | 0.20% | +79.8% |
| Q1 2014 | $372,000 | -0.8% | 3,986 | 0.0% | 0.11% | 0.0% |
| Q4 2013 | $375,000 | -37.4% | 3,986 | -43.2% | 0.11% | -40.1% |
| Q3 2013 | $599,000 | -22.6% | 7,021 | -27.0% | 0.18% | -15.3% |
| Q2 2013 | $774,000 | – | 9,621 | – | 0.22% | – |
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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% |