Rock Springs Capital Management’s Illumina ILMN Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2015 Q3	–	Sell	-18,247	Closed	-$3.88M	–	125
2015 Q2	$3.88M	Sell	18,247 -6,425	-26%	-$1.25M	0.28%	102
2015 Q1	$4.46M	Sell	24,672 -6,682	-21%	-$1.26M	0.42%	78
2014 Q4	$5.63M	Sell	31,354 -6,682	-18%	-$1.18M	0.66%	53
2014 Q3	$6.07M	Sell	38,036 -6,168	-14%	-$1.03M	0.94%	35
2014 Q2	$7.68M	Buy	44,204 +514	+1%	+$76.7K	1.38%	22
2014 Q1	$6.32M	Sell	43,690 -13,107	-23%	-$1.93M	1.46%	23
2013 Q4	$6.11M	Buy	+56,797	New	+$5.2M	2.18%	16

Other funds holding ILMN

Baillie Gifford & Co Edinburgh, United Kingdom $110B AUM 4.8% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $717B AUM 35.42% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Sands Capital Management Arlington, Virginia $26.9B AUM 34.44% 1-Year Est. Return

Edgewood Management Greenwich, Connecticut $9.69B AUM 6.52% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Rock Springs Capital Management's ILMN Position: Q3 2015 in Review

Rock Springs Capital Management sold out of Illumina (ILMN) in Q3 2015, closing a stake of 18,247 shares — an estimated $3.88M sold.

Rock Springs Capital Management first reported a position in ILMN in Q4 2013 and held it in 7 quarters. The position peaked at $7.68M in Q2 2014. 564 funds tracked by Wall St. Rank hold ILMN as of Q3 2015.

Rock Springs Capital Management reported no remaining Illumina position as of Q3 2015 after selling out during the quarter.
Rock Springs Capital Management sold 18,247 Illumina shares in Q3 2015, an estimated $3.88M.
Rock Springs Capital Management first reported a position in Illumina in Q4 2013 and held it in 7 quarters.
Rock Springs Capital Management's Illumina position peaked at $7.68M in Q2 2014.
564 funds tracked by Wall St. Rank held Illumina as of Q3 2015.

Based on Rock Springs Capital Management's 13F filing for Q3 2015, filed 16 Nov 2015.