SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 515 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 | $8,921,000 | -0.3% | 64,220 | +0.0% | 0.14% | +0.7% |
| Q2 2015 | $8,945,000 | +0.8% | 64,190 | +0.0% | 0.14% | +1.5% |
| Q1 2015 | $8,873,000 | +1.9% | 64,181 | +1.2% | 0.13% | -1.5% |
| Q4 2014 | $8,710,000 | +0.9% | 63,448 | +0.0% | 0.14% | -4.9% |
| Q3 2014 | $8,629,000 | +34.1% | 63,445 | +0.0% | 0.14% | +27.7% |
| Q2 2014 | $6,437,000 | +8.7% | 63,435 | +0.0% | 0.11% | 0.0% |
| Q1 2014 | $5,923,000 | +0.8% | 63,427 | +1.4% | 0.11% | -4.3% |
| Q4 2013 | $5,878,000 | +10.8% | 62,528 | +0.6% | 0.12% | +2.6% |
| Q3 2013 | $5,303,000 | +1.8% | 62,163 | -4.0% | 0.11% | +16.3% |
| Q2 2013 | $5,210,000 | – | 64,786 | – | 0.10% | – |
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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% |