SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 526 filers reported holding SIGMA ALDRICH CORP in Q2 2015. The put-call ratio across all filers is 0.64 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $1,101,000 | -0.6% | 7,927 | -0.3% | 0.32% | +8.8% |
| Q2 2015 | $1,108,000 | -55.6% | 7,952 | -56.0% | 0.30% | -57.0% |
| Q1 2015 | $2,498,000 | -1.1% | 18,067 | -1.9% | 0.69% | -3.0% |
| Q4 2014 | $2,527,000 | -12.4% | 18,410 | -13.2% | 0.71% | -16.0% |
| Q3 2014 | $2,885,000 | +33.3% | 21,210 | -0.6% | 0.84% | +32.7% |
| Q2 2014 | $2,165,000 | +8.8% | 21,335 | +0.2% | 0.64% | +1.6% |
| Q1 2014 | $1,989,000 | -0.6% | 21,297 | 0.0% | 0.63% | +10.8% |
| Q4 2013 | $2,002,000 | +10.6% | 21,297 | +0.4% | 0.57% | +2.2% |
| Q3 2013 | $1,810,000 | +4.8% | 21,222 | -1.2% | 0.55% | -7.4% |
| Q2 2013 | $1,727,000 | – | 21,472 | – | 0.60% | – |
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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% |