Cornerstone Capital Management Holdings’s Ribbon Communications RBBN Stock Holding History

Cornerstone Capital Management Holdings’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
2017 Q4	–	Sell	-27,000	Closed	-$205K	–	1310
2017 Q3	$205K	Buy	+27,000	New	+$193K	﹤0.01%	1154
2017 Q1	–	Sell	-99,900	Closed	-$628K	–	1356
2016 Q4	$628K	Sell	99,900 -40,900	-29%	-$269K	﹤0.01%	1053
2016 Q3	$1.09M	Buy	+140,800	New	+$1.23M	0.01%	924

Other funds holding RBBN

JP Morgan Chase New York $1.56T AUM 27.86% 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

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

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

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

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

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

Central Securities New York $1.21B AUM 19.91% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Cornerstone Capital Management Holdings's RBBN Position: Q4 2017 in Review

Cornerstone Capital Management Holdings sold out of Ribbon Communications (RBBN) in Q4 2017, closing a stake of 27,000 shares — an estimated $205K sold.

Cornerstone Capital Management Holdings first reported a position in RBBN in Q3 2016 and held it in 3 quarters. The position peaked at $1.09M in Q3 2016. 123 funds tracked by Wall St. Rank hold RBBN as of Q4 2017.

Cornerstone Capital Management Holdings reported no remaining Ribbon Communications position as of Q4 2017 after selling out during the quarter.
Cornerstone Capital Management Holdings sold 27,000 Ribbon Communications shares in Q4 2017, an estimated $205K.
Cornerstone Capital Management Holdings first reported a position in Ribbon Communications in Q3 2016 and held it in 3 quarters.
Cornerstone Capital Management Holdings's Ribbon Communications position peaked at $1.09M in Q3 2016.
123 funds tracked by Wall St. Rank held Ribbon Communications as of Q4 2017.

Based on Cornerstone Capital Management Holdings's 13F filing for Q4 2017, filed 14 Feb 2018.