HALL LAURIE J TRUSTEE - SIGMA ALDRICH CORP ownership

SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 556 filers reported holding SIGMA ALDRICH CORP in Q3 2014. The put-call ratio across all filers is 0.40 and the average weighting 0.3%.

Quarter-by-quarter ownership
HALL LAURIE J TRUSTEE ownership history of SIGMA ALDRICH CORP
ValueSharesWeighting
Q3 2015$306,000
-0.3%
2,2000.0%0.24%
+8.9%
Q2 2015$307,000
+1.0%
2,2000.0%0.22%
+0.9%
Q1 2015$304,000
+0.7%
2,2000.0%0.22%
+3.3%
Q4 2014$302,000
-7.4%
2,200
-8.3%
0.22%
-12.2%
Q3 2014$326,000
+33.6%
2,4000.0%0.24%
+33.9%
Q2 2014$244,0002,4000.18%
Other shareholders
SIGMA ALDRICH CORP shareholders Q3 2014
NameSharesValueWeighting ↓
SHAYNE & JACOBS, LLC 101,877$14,197,00011.86%
Chicago Capital Management, LLC 110,000$15,328,0007.00%
REIK & CO., LLC 139,443$19,431,0006.28%
GABELLI & Co INVESTMENT ADVISERS, INC. 245,601$34,224,0004.91%
Kellner Capital, LLC 66,800$9,309,0004.91%
America First Investment Advisors, LLC 77,405$10,786,0004.73%
GARDNER LEWIS ASSET MANAGEMENT L P 210,152$29,285,0004.43%
ALPINE ASSOCIATES MANAGEMENT INC. 968,217$134,921,0004.38%
LONGFELLOW INVESTMENT MANAGEMENT CO LLC 102,825$14,329,0004.29%
Black River Asset Management LLC 55,000$7,664,0004.09%
View complete list of SIGMA ALDRICH CORP shareholders