PDT Partners’s Ribbon Communications RBBN Stock Holding History

PDT Partners’s Portfolio RBBN Stock Details RBBN Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2015 Q4	–	Sell	-77,990	Closed	-$446K	–	835
2015 Q3	$446K	Buy	+77,990	New	+$526K	0.01%	937
2015 Q2	–	Sell	-143,422	Closed	-$1.13M	–	1586
2015 Q1	$1.13M	Buy	+143,422	New	+$2.36M	0.03%	748

Other funds holding RBBN

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

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

Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

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

BFA

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

BIT

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

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

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

HCM

Horrell Capital Management Little Rock, Arkansas $219M AUM 21.7% 1-Year Est. Return

PDT Partners's RBBN Position: Q4 2015 in Review

PDT Partners sold out of Ribbon Communications (RBBN) in Q4 2015, closing a stake of 77,990 shares — an estimated $446K sold.

PDT Partners first reported a position in RBBN in Q1 2015 and held it in 2 quarters. The position peaked at $1.13M in Q1 2015. 124 funds tracked by Wall St. Rank hold RBBN as of Q4 2015.

PDT Partners reported no remaining Ribbon Communications position as of Q4 2015 after selling out during the quarter.
PDT Partners sold 77,990 Ribbon Communications shares in Q4 2015, an estimated $446K.
PDT Partners first reported a position in Ribbon Communications in Q1 2015 and held it in 2 quarters.
PDT Partners's Ribbon Communications position peaked at $1.13M in Q1 2015.
124 funds tracked by Wall St. Rank held Ribbon Communications as of Q4 2015.

Based on PDT Partners's 13F filing for Q4 2015, filed 16 Feb 2016.