JOHN G ULLMAN & ASSOCIATES INC - SIGMA ALDRICH CORP ownership

SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 524 filers reported holding SIGMA ALDRICH CORP in Q1 2014. The put-call ratio across all filers is 0.23 and the average weighting 0.3%.

Quarter-by-quarter ownership
JOHN G ULLMAN & ASSOCIATES INC ownership history of SIGMA ALDRICH CORP
ValueSharesWeighting
Q3 2015$431,000
-85.8%
3,100
-85.7%
0.10%
-82.1%
Q2 2015$3,025,000
-4.6%
21,708
-5.3%
0.57%
-5.5%
Q1 2015$3,170,000
-3.7%
22,933
-4.4%
0.60%
-2.9%
Q4 2014$3,292,000
-1.6%
23,983
-2.5%
0.62%
-3.7%
Q3 2014$3,346,000
-31.3%
24,600
-48.7%
0.64%
-27.6%
Q2 2014$4,869,000
+3.4%
47,975
-4.9%
0.89%
+1.9%
Q1 2014$4,709,000
-5.0%
50,425
-4.4%
0.87%
-7.8%
Q4 2013$4,957,000
+5.3%
52,725
-4.4%
0.95%
-1.3%
Q3 2013$4,706,000
+2.3%
55,175
-3.5%
0.96%
-0.2%
Q2 2013$4,598,00057,1750.96%
Other shareholders
SIGMA ALDRICH CORP shareholders Q1 2014
NameSharesValueWeighting ↓
Burren Capital Advisors Ltd 35,000$4,839,00017.52%
SHAYNE & JACOBS, LLC 114,052$15,768,00012.23%
Cheyne Capital Management (UK) LLP 199,237$27,547,0006.64%
REIK & CO., LLC 143,793$19,879,0006.44%
Chicago Capital Management, LLC 103,300$14,281,0006.00%
Kellner Capital, LLC 62,150$8,592,0005.63%
MCDANIEL TERRY & CO 164,215$22,703,0005.55%
GLAZER CAPITAL, LLC 261,530$36,157,0005.45%
ALPINE ASSOCIATES MANAGEMENT INC. 1,073,600$148,426,0005.33%
COWEN INC. 430,993$59,585,0004.93%
View complete list of SIGMA ALDRICH CORP shareholders