OrbiMed’s Affymetrix Inc AFFX Stock Holding History

OrbiMed’s Portfolio AFFX Stock Details AFFX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2016 Q1	–	Sell	-7,511,000	Closed	-$75.8M	–	148
2015 Q4	$75.8M	Hold	7,511,000	–	–	0.69%	43
2015 Q3	$64.1M	Hold	7,511,000	–	–	0.65%	44
2015 Q2	$82M	Buy	7,511,000 +160,000	+2%	+$1.94M	0.69%	44
2015 Q1	$92.3M	Buy	7,351,000 +783,000	+12%	+$9.09M	0.79%	39
2014 Q4	$64.8M	Hold	6,568,000	–	–	0.62%	42
2014 Q3	$52.4M	Hold	6,568,000	–	–	0.55%	45
2014 Q2	$58.5M	Sell	6,568,000 -125,000	-2%	-$995K	0.69%	42
2014 Q1	$47.7M	Sell	6,693,000 -117,000	-2%	-$943K	0.59%	44
2013 Q4	$58.4M	Buy	6,810,000 +162,000	+2%	+$1.24M	0.86%	36
2013 Q3	$41.2M	Buy	6,648,000 +272,600	+4%	+$1.41M	0.73%	37
2013 Q2	$28.3M	Buy	+6,375,400	New	+$24.2M	0.6%	37

Other funds holding AFFX

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

BFA

BlackRock Fund Advisors San Francisco, California $542B AUM 18.13% 1-Year Est. Return

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

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

AQR Arbitrage Greenwich, Connecticut $6.09B AUM 27.01% 1-Year Est. Return

BIT

BlackRock Institutional Trust San Francisco, California $675B AUM 16.07% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

TAL

TIG Advisors LLC New York $2.16B AUM 72.99% 1-Year Est. Return

OrbiMed's AFFX Position: Q1 2016 in Review

OrbiMed sold out of Affymetrix Inc (AFFX) in Q1 2016, closing a stake of 7,511,000 shares — an estimated $75.8M sold.

OrbiMed first reported a position in AFFX in Q2 2013 and held it in 11 quarters. The position peaked at $92.3M in Q1 2015. 169 funds tracked by Wall St. Rank hold AFFX as of Q1 2016.

OrbiMed reported no remaining Affymetrix Inc position as of Q1 2016 after selling out during the quarter.
OrbiMed sold 7,511,000 Affymetrix Inc shares in Q1 2016, an estimated $75.8M.
OrbiMed first reported a position in Affymetrix Inc in Q2 2013 and held it in 11 quarters.
OrbiMed's Affymetrix Inc position peaked at $92.3M in Q1 2015.
169 funds tracked by Wall St. Rank held Affymetrix Inc as of Q1 2016.

Based on OrbiMed's 13F filing for Q1 2016, filed 16 May 2016.