SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 483 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 | $4,356,000 | -23.7% | 31,357 | -23.4% | 0.04% | -4.9% |
| Q2 2015 | $5,707,000 | +0.1% | 40,957 | -0.7% | 0.04% | -2.4% |
| Q1 2015 | $5,704,000 | +3.1% | 41,257 | +2.3% | 0.04% | +16.7% |
| Q4 2014 | $5,535,000 | -7.1% | 40,321 | -8.0% | 0.04% | -7.7% |
| Q3 2014 | $5,960,000 | +31.3% | 43,821 | -2.0% | 0.04% | +44.4% |
| Q2 2014 | $4,538,000 | +11.2% | 44,721 | +2.3% | 0.03% | +3.8% |
| Q1 2014 | $4,082,000 | -2.9% | 43,719 | -2.2% | 0.03% | 0.0% |
| Q4 2013 | $4,204,000 | +23.1% | 44,719 | +11.7% | 0.03% | +23.8% |
| Q3 2013 | $3,414,000 | +3.1% | 40,019 | -2.9% | 0.02% | -19.2% |
| Q2 2013 | $3,312,000 | – | 41,219 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SHAYNE & JACOBS, LLC | 101,877 | $14,197,000 | 11.86% |
| Chicago Capital Management, LLC | 110,000 | $15,328,000 | 7.00% |
| REIK & CO., LLC | 139,443 | $19,431,000 | 6.28% |
| GABELLI & Co INVESTMENT ADVISERS, INC. | 245,601 | $34,224,000 | 4.91% |
| Kellner Capital, LLC | 66,800 | $9,309,000 | 4.91% |
| America First Investment Advisors, LLC | 77,405 | $10,786,000 | 4.73% |
| GARDNER LEWIS ASSET MANAGEMENT L P | 210,152 | $29,285,000 | 4.43% |
| ALPINE ASSOCIATES MANAGEMENT INC. | 968,217 | $134,921,000 | 4.38% |
| LONGFELLOW INVESTMENT MANAGEMENT CO LLC | 102,825 | $14,329,000 | 4.29% |
| Black River Asset Management LLC | 55,000 | $7,664,000 | 4.09% |