BlackRock Group’s Ribbon Communications RBBN Stock Holding History

BlackRock Group’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
2016 Q4	$269K	Buy	42,567 +3,316	+8%	+$21.8K	﹤0.01%	2575
2016 Q3	$305K	Buy	39,251 +1,420	+4%	+$12.4K	﹤0.01%	2487
2016 Q2	$329K	Buy	37,831 +14,820	+64%	+$123K	﹤0.01%	2404
2016 Q1	$173K	Buy	23,011 +7,071	+44%	+$47.3K	﹤0.01%	2618
2015 Q4	$114K	Hold	15,940	–	–	﹤0.01%	2658
2015 Q3	$91K	Buy	15,940 +4,894	+44%	+$33K	﹤0.01%	2725
2015 Q2	$76K	Sell	11,046 -26,068	-70%	-$204K	﹤0.01%	2811
2015 Q1	$292K	Sell	37,114 -2,890	-7%	-$47.6K	﹤0.01%	2368
2014 Q4	$794K	Sell	40,004 -9,666	-19%	-$171K	﹤0.01%	2020
2014 Q3	$850K	Hold	49,670	–	–	﹤0.01%	1880
2014 Q2	$892K	Buy	49,670 +37,754	+317%	+$638K	﹤0.01%	1904
2014 Q1	$201K	Hold	11,916	–	–	﹤0.01%	2467
2013 Q4	$188K	Buy	11,916 +2,195	+23%	+$33.9K	﹤0.01%	2426
2013 Q3	$164K	Hold	9,721	–	–	﹤0.01%	2530
2013 Q2	$146K	Buy	+9,721	New	+$130K	﹤0.01%	2327

Other funds holding RBBN

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

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

First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 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

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

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

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

BlackRock Group's RBBN Position: Q4 2016 in Review

BlackRock Group increased its Ribbon Communications (RBBN) stake by 8.4% in Q4 2016, buying an estimated $21.8K and bringing the position to 42,567 shares worth $269K. The position accounts for ﹤0.01% of the portfolio, ranked #2575.

BlackRock Group first reported a position in RBBN in Q2 2013 and has held it in 15 quarters since. The position peaked at $892K in Q2 2014. 125 funds tracked by Wall St. Rank hold RBBN as of Q4 2016.

BlackRock Group held 42,567 shares of Ribbon Communications worth $269K as of Q4 2016.
BlackRock Group bought 3,316 Ribbon Communications shares in Q4 2016, an estimated $21.8K.
Ribbon Communications made up ﹤0.01% of BlackRock Group's portfolio in Q4 2016, its #2575 holding.
BlackRock Group first reported a position in Ribbon Communications in Q2 2013 and has held it in 15 quarters since.
BlackRock Group's Ribbon Communications position peaked at $892K in Q2 2014.
125 funds tracked by Wall St. Rank held Ribbon Communications as of Q4 2016.

Based on BlackRock Group's 13F filing for Q4 2016, filed 10 Feb 2017.