Passport Capital’s Rubicon Technology, Inc. RBCN Stock Holding History

Passport Capital’s Portfolio RBCN Stock Details RBCN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2014 Q1	–	Sell	-22,082	Closed	-$2.2M	–	240
2013 Q4	$2.2M	Buy	+22,082	New	+$2.14M	0.07%	80
2013 Q3	–	Sell	-47,053	Closed	-$3.75M	–	183
2013 Q2	$3.75M	Buy	+47,053	New	+$3.44M	0.12%	85

Other funds holding RBCN

Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

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

Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return

BFA

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

WMSA

Weiss Multi-Strategy Advisers New York $4.16B AUM 30.77% 1-Year Est. Return

WRF

Waddell & Reed Financial Overland Park, Kansas $48.6B AUM 84.78% 1-Year Est. Return

CAM

Cortina Asset Management Milwaukee, Wisconsin $1.62B AUM 15.44% 1-Year Est. Return

QAM

Quentec Asset Management New York $634M AUM 22.87% 1-Year Est. Return

SCA

SAC Capital Advisors Stamford, Connecticut $19.3B AUM 31.93% 1-Year Est. Return

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

Passport Capital's RBCN Position: Q1 2014 in Review

Passport Capital sold out of Rubicon Technology, Inc. (RBCN) in Q1 2014, closing a stake of 22,082 shares — an estimated $2.2M sold.

Passport Capital first reported a position in RBCN in Q2 2013 and held it in 2 quarters. The position peaked at $3.75M in Q2 2013. 126 funds tracked by Wall St. Rank hold RBCN as of Q1 2014.

Passport Capital reported no remaining Rubicon Technology, Inc. position as of Q1 2014 after selling out during the quarter.
Passport Capital sold 22,082 Rubicon Technology, Inc. shares in Q1 2014, an estimated $2.2M.
Passport Capital first reported a position in Rubicon Technology, Inc. in Q2 2013 and held it in 2 quarters.
Passport Capital's Rubicon Technology, Inc. position peaked at $3.75M in Q2 2013.
126 funds tracked by Wall St. Rank held Rubicon Technology, Inc. as of Q1 2014.

Based on Passport Capital's 13F filing for Q1 2014, filed 15 May 2014.