SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 543 filers reported holding SIGMA ALDRICH CORP in Q1 2015. The put-call ratio across all filers is 2.28 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $36,574,000 | -1.1% | 263,272 | -0.8% | 0.09% | +4.7% |
| Q2 2015 | $36,980,000 | +18.1% | 265,372 | +17.1% | 0.08% | +16.4% |
| Q1 2015 | $31,321,000 | +4.4% | 226,551 | +3.6% | 0.07% | +2.8% |
| Q4 2014 | $30,010,000 | +1.9% | 218,619 | +1.0% | 0.07% | -1.4% |
| Q3 2014 | $29,441,000 | +27.8% | 216,460 | -4.7% | 0.07% | +35.8% |
| Q2 2014 | $23,042,000 | +8.8% | 227,058 | +0.1% | 0.05% | +3.9% |
| Q1 2014 | $21,187,000 | -1.0% | 226,885 | -0.3% | 0.05% | -3.8% |
| Q4 2013 | $21,392,000 | +8.1% | 227,545 | -1.9% | 0.05% | 0.0% |
| Q3 2013 | $19,794,000 | +6.9% | 232,055 | +0.8% | 0.05% | +1.9% |
| Q2 2013 | $18,514,000 | – | 230,211 | – | 0.05% | – |
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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% |