Group One Trading’s VOLCANO CORPORATION COM STK VOLC Stock Holding History

Group One Trading’s Portfolio VOLC Stock Details VOLC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2015 Q1	–	Sell	-1,133	Closed	-$20K	–	5664
2014 Q4	$20K	Buy	1,133 +355	+46%	+$4.27K	﹤0.01%	3958
2014 Q3	$8K	Sell	778 -2,279	-75%	-$31.6K	﹤0.01%	4591
2014 Q2	$54K	Buy	+3,057	New	+$55.6K	﹤0.01%	3492
2013 Q4	–	Sell	-7,393	Closed	-$164K	–	5857
2013 Q3	$177K	Sell	7,393 -3,032	-29%	-$64.6K	﹤0.01%	2489
2013 Q2	$189K	Buy	+10,425	New	+$199K	﹤0.01%	2227

Other funds holding VOLC

California Public Employees Retirement System Sacramento, California $162B AUM 25.78% 1-Year Est. Return

Group One Trading's VOLC Position: Q1 2015 in Review

Group One Trading sold out of VOLCANO CORPORATION COM STK (VOLC) in Q1 2015, closing a stake of 1,133 shares — an estimated $20K sold.

Group One Trading first reported a position in VOLC in Q2 2013 and held it in 5 quarters. The position peaked at $189K in Q2 2013. 1 fund tracked by Wall St. Rank holds VOLC as of Q1 2015.

Group One Trading reported no remaining VOLCANO CORPORATION COM STK position as of Q1 2015 after selling out during the quarter.
Group One Trading sold 1,133 VOLCANO CORPORATION COM STK shares in Q1 2015, an estimated $20K.
Group One Trading first reported a position in VOLCANO CORPORATION COM STK in Q2 2013 and held it in 5 quarters.
Group One Trading's VOLCANO CORPORATION COM STK position peaked at $189K in Q2 2013.
1 fund tracked by Wall St. Rank held VOLCANO CORPORATION COM STK as of Q1 2015.

Based on Group One Trading's 13F filing for Q1 2015, filed 14 May 2015.