BRIDGEWAY CAPITAL MANAGEMENT, LLC - SIGMA ALDRICH CORP ownership

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SIGMA ALDRICH CORP's ticker is SIAL and the CUSIP is 826552101. A total of 522 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%.

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Quarter-by-quarter ownership
BRIDGEWAY CAPITAL MANAGEMENT, LLC ownership history of SIGMA ALDRICH CORP
ValueSharesWeighting
Q3 2014$9,453,000
+117.7%
69,500
+62.4%
0.24%
+108.8%
Q2 2014$4,343,000
+8.7%
42,8000.0%0.11%0.0%
Q1 2014$3,997,000
-0.7%
42,8000.0%0.11%
-6.6%
Q4 2013$4,024,000–42,800–0.12%–
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Other shareholders
SIGMA ALDRICH CORP shareholders Q1 2014
NameSharesValueWeighting ↓
Ancora Advisors LLC 10,000$1,373,0000.09%
NEW MEXICO EDUCATIONAL RETIREMENT BOARD 13,498$1,875,0000.04%
Crosspoint Capital Strategies, LLC 752$103,0000.03%
View complete list of SIGMA ALDRICH CORP shareholders