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 | ||||
|---|---|---|---|---|---|---|
| Q2 2015 | $1,135,000 | -51.3% | 8,145 | -51.7% | 0.10% | -49.5% |
| Q1 2015 | $2,331,000 | +0.0% | 16,860 | -0.7% | 0.20% | -1.0% |
| Q4 2014 | $2,330,000 | -0.9% | 16,975 | -1.7% | 0.20% | -4.3% |
| Q3 2014 | $2,350,000 | +33.1% | 17,275 | -0.7% | 0.21% | +34.4% |
| Q2 2014 | $1,766,000 | +8.2% | 17,400 | -0.5% | 0.16% | +5.4% |
| Q1 2014 | $1,632,000 | -1.3% | 17,480 | -0.6% | 0.15% | -5.1% |
| Q4 2013 | $1,653,000 | +10.9% | 17,580 | +0.6% | 0.16% | +4.0% |
| Q3 2013 | $1,491,000 | +7.9% | 17,480 | +1.7% | 0.15% | +3.4% |
| Q2 2013 | $1,382,000 | – | 17,180 | – | 0.15% | – |
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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% |