Magnetar Financial’s Ribbon Communications RBBN Stock Holding History

Magnetar Financial’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
2019 Q4	–	Sell	-175,747	Closed	-$1.03M	–	623
2019 Q3	$1.03M	Buy	+175,747	New	+$923K	0.03%	212

Other funds holding RBBN

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

PCMI

Paradigm Capital Management Inc Albany, New York $2.61B AUM 78.58% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 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

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

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

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

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

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

Magnetar Financial's RBBN Position: Q4 2019 in Review

Magnetar Financial sold out of Ribbon Communications (RBBN) in Q4 2019, closing a stake of 175,747 shares — an estimated $1.03M sold.

Magnetar Financial first reported a position in RBBN in Q3 2019 and held it in 1 quarter. The position peaked at $1.03M in Q3 2019. 115 funds tracked by Wall St. Rank hold RBBN as of Q4 2019.

Magnetar Financial reported no remaining Ribbon Communications position as of Q4 2019 after selling out during the quarter.
Magnetar Financial sold 175,747 Ribbon Communications shares in Q4 2019, an estimated $1.03M.
Magnetar Financial first reported a position in Ribbon Communications in Q3 2019 and held it in 1 quarter.
Magnetar Financial's Ribbon Communications position peaked at $1.03M in Q3 2019.
115 funds tracked by Wall St. Rank held Ribbon Communications as of Q4 2019.

Based on Magnetar Financial's 13F filing for Q4 2019, filed 13 Feb 2020.