Austin W. Marxe & David M. Greenhouse’s Pfenex Inc. PFNX Stock Holding History

Austin W. Marxe & David M. Greenhouse’s Portfolio PFNX Stock Details PFNX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2014 Q3	$7.36M	Buy	+1,000,000	New	+$6.4M	1%	33

Other funds holding PFNX

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

Adage Capital Partners Boston, Massachusetts $64.8B AUM 42.7% 1-Year Est. Return

BlackRock Advisors Wilmington, Delaware $98.8B AUM 39.77% 1-Year Est. Return

Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return

DSC Advisors Chicago, Illinois $11M AUM 5.88% 1-Year Est. Return

BlackRock Group London, United Kingdom $210B AUM 15.76% 1-Year Est. Return

Perceptive Advisors New York $5.12B AUM 314.02% 1-Year Est. Return

PSI

Pinnacle Summer Investments Fairfax, Virginia $678M AUM 9.5% 1-Year Est. Return

RSCM

Rock Springs Capital Management Baltimore, Maryland $1.7B AUM 93.03% 1-Year Est. Return

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

Austin W. Marxe & David M. Greenhouse's PFNX Position: Q3 2014 in Review

Austin W. Marxe & David M. Greenhouse opened a new position in Pfenex Inc. (PFNX) in Q3 2014: 1,000,000 shares worth $7.36M. The stake represents 1% of the portfolio and ranks #33 among its holdings.

22 funds tracked by Wall St. Rank hold PFNX as of Q3 2014.

Austin W. Marxe & David M. Greenhouse held 1,000,000 shares of Pfenex Inc. worth $7.36M as of Q3 2014.
Pfenex Inc. was a new Austin W. Marxe & David M. Greenhouse position in Q3 2014.
Pfenex Inc. made up 1% of Austin W. Marxe & David M. Greenhouse's portfolio in Q3 2014, its #33 holding.
22 funds tracked by Wall St. Rank held Pfenex Inc. as of Q3 2014.

Based on Austin W. Marxe & David M. Greenhouse's 13F filing for Q3 2014, filed 14 Nov 2014.