GROUP ONE TRADING, L.P. - HARVARD APPARATUS REGENER TE ownership

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HARVARD APPARATUS REGENER TE's ticker is HART and the CUSIP is 41690A106. A total of 53 filers reported holding HARVARD APPARATUS REGENER TE in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

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Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of HARVARD APPARATUS REGENER TE
ValueSharesWeighting
Q1 2014$6,000
-76.0%
644
-87.8%
0.00%–
Q4 2013$25,000–5,277–0.00%–
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Other shareholders

There were no reported owners of HARVARD APPARATUS REGENER TE in Q4 2013.

NameSharesValueWeighting ↓
View complete list of HARVARD APPARATUS REGENER TE shareholders