GROUP ONE TRADING, L.P. - HUANENG PWR INTL INC ownership

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HUANENG PWR INTL INC's ticker is and the CUSIP is 443304950. A total of 2 filers reported holding HUANENG PWR INTL INC in Q2 2021. 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 HUANENG PWR INTL INC
ValueSharesWeighting
Q1 2021$3,000
-25.0%
200
+100.0%
0.00%–
Q4 2013$4,000
-98.0%
100
-98.0%
0.00%
-100.0%
Q3 2013$204,000–5,100–0.00%–
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Other shareholders
HUANENG PWR INTL INC shareholders Q2 2021
NameSharesValueWeighting ↓
SIMPLEX TRADING, LLC 116$81,0000.01%
View complete list of HUANENG PWR INTL INC shareholders