Parallax Volatility Advisers
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Parallax Volatility Advisers’s Ribbon Communications RBBN Stock Holding History

Parallax Volatility Advisers’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
Q2 		– Sell
-600
Closed -$5K – 4651
2015
Q1 		$5K Sell
600
-400
-40% -$6.59K ﹤0.01% 4107
2014
Q4 		$20K Buy
+1,000
New +$17.7K ﹤0.01% 4461

Other funds holding RBBN

JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
CS
Central Securities New York $1.21B AUM 19.91% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
Russell Investments Group
Russell Investments Group London, United Kingdom $93.1B AUM 28.26% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Parallax Volatility Advisers's RBBN Position: Q1 2018 in Review

Parallax Volatility Advisers sold out of Ribbon Communications (RBBN) in Q1 2018, closing a stake of 7,140 shares — an estimated $55K sold.

Parallax Volatility Advisers first reported a position in RBBN in Q4 2013 and held it in 6 quarters. The position peaked at $188K in Q2 2015. 121 funds tracked by Wall St. Rank hold RBBN as of Q1 2018.

  • Parallax Volatility Advisers reported no remaining Ribbon Communications position as of Q1 2018 after selling out during the quarter.
  • Parallax Volatility Advisers sold 7,140 Ribbon Communications shares in Q1 2018, an estimated $55K.
  • Parallax Volatility Advisers first reported a position in Ribbon Communications in Q4 2013 and held it in 6 quarters.
  • Parallax Volatility Advisers's Ribbon Communications position peaked at $188K in Q2 2015.
  • 121 funds tracked by Wall St. Rank held Ribbon Communications as of Q1 2018.

Based on Parallax Volatility Advisers's 13F filing for Q1 2018, filed 15 May 2018.