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 | $3,907,000 | +0.8% | 28,125 | +1.1% | 0.10% | +7.8% |
| Q2 2015 | $3,875,000 | -8.7% | 27,806 | -9.4% | 0.09% | -9.1% |
| Q1 2015 | $4,245,000 | +1.0% | 30,706 | +0.3% | 0.10% | 0.0% |
| Q4 2014 | $4,201,000 | +36.8% | 30,606 | +35.6% | 0.10% | +30.3% |
| Q3 2014 | $3,071,000 | +35.2% | 22,577 | +0.9% | 0.08% | +33.3% |
| Q2 2014 | $2,271,000 | +11.2% | 22,377 | +2.3% | 0.06% | +7.5% |
| Q1 2014 | $2,043,000 | -0.2% | 21,877 | +0.5% | 0.05% | -1.9% |
| Q4 2013 | $2,047,000 | +61.3% | 21,777 | +46.4% | 0.05% | +3.8% |
| Q3 2013 | $1,269,000 | +8.0% | 14,877 | +1.7% | 0.05% | +4.0% |
| Q2 2013 | $1,175,000 | – | 14,625 | – | 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% |