Camber Capital Management’s VOLCANO CORPORATION COM STK VOLC Stock Holding History

Camber Capital Management’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	-2,550,000	Closed	-$45.6M	–	52
2014 Q4	$45.6M	Sell	2,550,000 -2,500,000	-50%	-$30M	3.03%	10
2014 Q3	$53.7M	Buy	5,050,000 +1,900,000	+60%	+$26.3M	5.05%	6
2014 Q2	$55.5M	Buy	3,150,000 +700,000	+29%	+$12.7M	3.63%	7
2014 Q1	$48.3M	Buy	2,450,000 +100,000	+4%	+$2.14M	3.78%	8
2013 Q4	$51.3M	Buy	2,350,000 +375,000	+19%	+$8.31M	4.53%	8
2013 Q3	$47.2M	Sell	1,975,000 -225,000	-10%	-$4.79M	4.95%	6
2013 Q2	$39.9M	Buy	+2,200,000	New	+$42.1M	4.1%	7

Other funds holding VOLC

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

Camber Capital Management's VOLC Position: Q1 2015 in Review

Camber Capital Management sold out of VOLCANO CORPORATION COM STK (VOLC) in Q1 2015, closing a stake of 2,550,000 shares — an estimated $45.6M sold.

Camber Capital Management first reported a position in VOLC in Q2 2013 and held it in 7 quarters. The position peaked at $55.5M in Q2 2014. 1 fund tracked by Wall St. Rank holds VOLC as of Q1 2015.

Camber Capital Management reported no remaining VOLCANO CORPORATION COM STK position as of Q1 2015 after selling out during the quarter.
Camber Capital Management sold 2,550,000 VOLCANO CORPORATION COM STK shares in Q1 2015, an estimated $45.6M.
Camber Capital Management first reported a position in VOLCANO CORPORATION COM STK in Q2 2013 and held it in 7 quarters.
Camber Capital Management's VOLCANO CORPORATION COM STK position peaked at $55.5M in Q2 2014.
1 fund tracked by Wall St. Rank held VOLCANO CORPORATION COM STK as of Q1 2015.

Based on Camber Capital Management's 13F filing for Q1 2015, filed 15 May 2015.