GROUP ONE TRADING, L.P. - ATLANTIC PWR CORP ownership

ATLANTIC PWR CORP's ticker is and the CUSIP is 04878Q953. A total of 1 filers reported holding ATLANTIC PWR CORP in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ATLANTIC PWR CORP
ValueSharesWeighting
Q1 2021$15,000
-90.7%
5,200
-93.2%
0.00%
Q4 2020$161,000
+106.4%
76,600
+91.5%
0.00%
Q3 2020$78,0000.0%40,000
+2.6%
0.00%
Q2 2020$78,000
-6.0%
39,0000.0%0.00%
-100.0%
Q1 2020$83,000
-59.9%
39,000
-56.2%
0.00%0.0%
Q4 2019$207,000
+10.7%
89,000
+11.2%
0.00%
-50.0%
Q3 2019$187,000
-11.8%
80,000
-8.9%
0.00%0.0%
Q2 2019$212,000
-24.6%
87,800
-21.3%
0.00%
-33.3%
Q1 2019$281,000
-4.1%
111,600
-17.3%
0.00%0.0%
Q4 2018$293,000
-25.4%
135,000
-24.4%
0.00%0.0%
Q3 2018$393,000
-36.0%
178,600
-36.0%
0.00%
-40.0%
Q2 2018$614,000
+11.0%
279,100
+6.1%
0.01%
-16.7%
Q1 2018$553,000
+169.8%
263,100
+201.7%
0.01%
+500.0%
Q4 2017$205,000
+109.2%
87,200
+118.0%
0.00%0.0%
Q3 2017$98,000
+206.2%
40,000
+200.8%
0.00%
Q2 2017$32,000
-30.4%
13,300
-26.9%
0.00%
Q4 2016$46,000
-72.8%
18,200
-73.4%
0.00%
-100.0%
Q3 2016$169,000
-15.5%
68,300
-15.5%
0.00%0.0%
Q2 2016$200,000
+170.3%
80,800
+169.3%
0.00%
+100.0%
Q1 2016$74,000
+89.7%
30,000
+50.0%
0.00%
Q4 2015$39,000
+387.5%
20,000
+376.2%
0.00%
Q3 2015$8,000
-66.7%
4,200
-45.5%
0.00%
Q2 2015$24,000
-83.6%
7,700
-85.2%
0.00%
-100.0%
Q1 2015$146,000
+9.8%
52,000
+5.7%
0.00%0.0%
Q4 2014$133,000
+44.6%
49,200
+27.8%
0.00%
+100.0%
Q3 2014$92,000
-51.6%
38,500
-17.0%
0.00%
-66.7%
Q2 2014$190,000
+66.7%
46,400
+18.4%
0.00%
+50.0%
Q1 2014$114,000
-72.7%
39,200
-67.3%
0.00%
-66.7%
Q4 2013$417,000
-21.3%
119,800
-2.5%
0.01%
-40.0%
Q3 2013$530,000
+55.9%
122,900
+42.2%
0.01%
+25.0%
Q2 2013$340,00086,4000.01%
Other shareholders
ATLANTIC PWR CORP shareholders Q2 2013
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 178,600$393,0000.00%
SIMPLEX TRADING, LLC 528$116,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of ATLANTIC PWR CORP shareholders