SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 562 filers reported holding SIGMA ALDRICH CORP in Q4 2014. The put-call ratio across all filers is 0.89 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2015 | $10,000 | 0.0% | 75 | 0.0% | 0.00% | – |
| Q2 2015 | $10,000 | -89.6% | 75 | -89.3% | 0.00% | -100.0% |
| Q1 2015 | $96,000 | +10.3% | 698 | +10.4% | 0.00% | 0.0% |
| Q4 2014 | $87,000 | +70.6% | 632 | +68.5% | 0.00% | +50.0% |
| Q3 2014 | $51,000 | +34.2% | 375 | 0.0% | 0.00% | +100.0% |
| Q2 2014 | $38,000 | +8.6% | 375 | 0.0% | 0.00% | 0.0% |
| Q1 2014 | $35,000 | -25.5% | 375 | -25.0% | 0.00% | -50.0% |
| Q4 2013 | $47,000 | -78.6% | 500 | -80.6% | 0.00% | -75.0% |
| Q3 2013 | $220,000 | -98.7% | 2,582 | -98.7% | 0.01% | -97.6% |
| Q2 2013 | $16,495,000 | +13.4% | 205,258 | +3.9% | 0.33% | +15.8% |
| Q1 2013 | $14,545,000 | -13.8% | 197,628 | -13.9% | 0.28% | -18.4% |
| Q4 2012 | $16,881,000 | +10.4% | 229,422 | +8.0% | 0.35% | -0.3% |
| Q3 2012 | $15,293,000 | +10.1% | 212,485 | +13.1% | 0.35% | -0.9% |
| Q2 2012 | $13,891,000 | +23.9% | 187,895 | +22.4% | 0.35% | +25.7% |
| Q1 2012 | $11,213,000 | +39.0% | 153,470 | +18.8% | 0.28% | +33.3% |
| Q4 2011 | $8,066,000 | +12.4% | 129,155 | +11.2% | 0.21% | +1.0% |
| Q3 2011 | $7,173,000 | -8.4% | 116,095 | +8.8% | 0.21% | +7.8% |
| Q2 2011 | $7,832,000 | +39.3% | 106,735 | +20.9% | 0.19% | +37.9% |
| Q1 2011 | $5,621,000 | +15.5% | 88,315 | +20.8% | 0.14% | +9.4% |
| Q4 2010 | $4,865,000 | – | 73,090 | – | 0.13% | – |
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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% |