ARTA
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A.R.T. Advisors’s Ribbon Communications RBBN Stock Holding History

A.R.T. Advisors’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
Q2 		– Sell
-18,398
Closed -$95K – 1574
2019
Q1 		$95K Sell
18,398
-25,300
-58% -$135K 0.01% 1180
2018
Q4 		$211K Buy
43,698
+24,240
+125% +$141K 0.01% 1046
2018
Q3 		$132K Buy
+19,458
New +$139K 0.01% 1248
2018
Q1 		– Sell
-103,972
Closed -$803K – 1714
2017
Q4 		$803K Buy
+103,972
New +$798K 0.04% 710
2017
Q3 		– Sell
-27,428
Closed -$204K – 1599
2017
Q2 		$204K Buy
27,428
+15,358
+127% +$113K 0.01% 1154
2017
Q1 		$79K Sell
12,070
-76,240
-86% -$483K ﹤0.01% 1295
2016
Q4 		$556K Buy
+88,310
New +$580K 0.03% 700
2016
Q3 		– Sell
-122,035
Closed -$1.06M – 1067
2016
Q2 		$1.06M Buy
122,035
+14,500
+13% +$121K 0.05% 522
2016
Q1 		$809K Buy
107,535
+94,500
+725% +$631K 0.04% 675
2015
Q4 		$92K Sell
13,035
-191,620
-94% -$1.29M ﹤0.01% 1335
2015
Q3 		$1.17M Sell
204,655
-196,416
-49% -$1.32M 0.04% 575
2015
Q2 		$2.77M Buy
401,071
+249,151
+164% +$1.95M 0.09% 336
2015
Q1 		$1.2M Buy
+151,920
New +$2.5M 0.04% 589
2013
Q4 		– Sell
-19,704
Closed -$332K – 1464
2013
Q3 		$332K Buy
19,704
+6,500
+49% +$110K 0.02% 926
2013
Q2 		$198K Buy
+13,204
New +$176K 0.01% 1163

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
PCMI
Paradigm Capital Management Inc Albany, New York $2.61B AUM 78.58% 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
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
NC
Nokomis Capital Dallas, Texas $349M AUM 75.66% 1-Year Est. Return
CS
Central Securities New York $1.21B AUM 19.91% 1-Year Est. Return

A.R.T. Advisors's RBBN Position: Q2 2019 in Review

A.R.T. Advisors sold out of Ribbon Communications (RBBN) in Q2 2019, closing a stake of 18,398 shares — an estimated $95K sold.

A.R.T. Advisors first reported a position in RBBN in Q2 2013 and held it in 15 quarters. The position peaked at $2.77M in Q2 2015. 109 funds tracked by Wall St. Rank hold RBBN as of Q2 2019.

  • A.R.T. Advisors reported no remaining Ribbon Communications position as of Q2 2019 after selling out during the quarter.
  • A.R.T. Advisors sold 18,398 Ribbon Communications shares in Q2 2019, an estimated $95K.
  • A.R.T. Advisors first reported a position in Ribbon Communications in Q2 2013 and held it in 15 quarters.
  • A.R.T. Advisors's Ribbon Communications position peaked at $2.77M in Q2 2015.
  • 109 funds tracked by Wall St. Rank held Ribbon Communications as of Q2 2019.

Based on A.R.T. Advisors's 13F filing for Q2 2019, filed 14 Aug 2019.