SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 522 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 | $4,397,000 | -37.7% | 31,653 | -37.5% | 0.03% | -44.7% |
| Q2 2015 | $7,060,000 | -43.6% | 50,664 | -44.0% | 0.05% | -36.5% |
| Q1 2015 | $12,507,000 | +13.2% | 90,469 | +12.4% | 0.07% | +37.0% |
| Q4 2014 | $11,044,000 | -52.7% | 80,454 | -53.1% | 0.05% | -60.6% |
| Q3 2014 | $23,350,000 | +77.6% | 171,677 | +32.5% | 0.14% | +80.3% |
| Q2 2014 | $13,149,000 | -33.5% | 129,572 | -38.8% | 0.08% | -11.6% |
| Q1 2014 | $19,781,000 | +53.0% | 211,829 | +54.1% | 0.09% | +59.3% |
| Q4 2013 | $12,925,000 | +0.9% | 137,482 | -8.4% | 0.05% | +1.9% |
| Q3 2013 | $12,804,000 | +38.6% | 150,110 | +30.5% | 0.05% | +17.8% |
| Q2 2013 | $9,241,000 | – | 114,993 | – | 0.04% | – |
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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% |