Rock Springs Capital Management’s DYAX CORPORATION DYAX Stock Holding History

Rock Springs Capital Management’s Portfolio DYAX Stock Details DYAX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q1	–	Sell	-124,000	Closed	-$4.67M	–	134
2015 Q4	$4.67M	Buy	124,000 +9,500	+8%	+$305K	0.35%	91
2015 Q3	$2.19M	Buy	114,500 +12,000	+12%	+$287K	0.18%	109
2015 Q2	$2.72M	Buy	+102,500	New	+$2.72M	0.2%	106

Rock Springs Capital Management's DYAX Position: Q1 2016 in Review

Rock Springs Capital Management sold out of DYAX CORPORATION (DYAX) in Q1 2016, closing a stake of 124,000 shares — an estimated $4.67M sold.

Rock Springs Capital Management first reported a position in DYAX in Q2 2015 and held it in 3 quarters. The position peaked at $4.67M in Q4 2015. 2 funds tracked by Wall St. Rank hold DYAX as of Q1 2016.

Rock Springs Capital Management reported no remaining DYAX CORPORATION position as of Q1 2016 after selling out during the quarter.
Rock Springs Capital Management sold 124,000 DYAX CORPORATION shares in Q1 2016, an estimated $4.67M.
Rock Springs Capital Management first reported a position in DYAX CORPORATION in Q2 2015 and held it in 3 quarters.
Rock Springs Capital Management's DYAX CORPORATION position peaked at $4.67M in Q4 2015.
2 funds tracked by Wall St. Rank held DYAX CORPORATION as of Q1 2016.

Based on Rock Springs Capital Management's 13F filing for Q1 2016, filed 16 May 2016.