Citadel Advisors - AMPHASTAR PHARMACEUTICALS IN ownership

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AMPHASTAR PHARMACEUTICALS IN's ticker is and the CUSIP is 03209R953. A total of 1 filers reported holding AMPHASTAR PHARMACEUTICALS IN in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

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Filings
Quarter-by-quarter ownership
Citadel Advisors ownership history of AMPHASTAR PHARMACEUTICALS IN
ValueSharesWeighting
Q4 2015$4,000
-82.6%
300
-76.9%
0.00%–
Q2 2015$23,000–1,300–0.00%–
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Other shareholders
AMPHASTAR PHARMACEUTICALS IN shareholders Q3 2015
NameSharesValueWeighting ↓
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of AMPHASTAR PHARMACEUTICALS IN shareholders