Wellington Management Group’s Ribbon Communications RBBN Stock Holding History

Wellington Management 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
2021 Q1	–	Sell	-29,872	Closed	-$196K	–	2167
2020 Q4	$196K	Buy	+29,872	New	+$158K	﹤0.01%	1892
2017 Q1	–	Sell	-21,457	Closed	-$135K	–	2300
2016 Q4	$135K	Hold	21,457	–	–	﹤0.01%	2158
2016 Q3	$167K	Buy	+21,457	New	+$187K	﹤0.01%	2149
2015 Q4	–	Sell	-1,167,573	Closed	-$6.68M	–	2229
2015 Q3	$6.68M	Sell	1,167,573 -400,825	-26%	-$2.7M	﹤0.01%	1279
2015 Q2	$10.9M	Sell	1,568,398 -3,097,347	-66%	-$24.3M	﹤0.01%	1206
2015 Q1	$36.8M	Buy	4,665,745 +304,555	+7%	+$5.02M	0.01%	828
2014 Q4	$86.6M	Buy	4,361,190 +1,829,862	+72%	+$32.4M	0.02%	559
2014 Q3	$43.3M	Buy	2,531,328 +2,395,698	+1,766%	+$45.7M	0.01%	772
2014 Q2	$2.43M	Buy	+135,630	New	+$2.29M	﹤0.01%	1635

Other funds holding RBBN

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

PCMI

Paradigm Capital Management Inc Albany, New York $3.67B AUM 121.12% 1-Year Est. Return

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

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

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

OAM

Ophir Asset Management Sydney, Australia $1.22B AUM 100.03% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

HIM

Herald Investment Management London, United Kingdom $737M AUM 158.15% 1-Year Est. Return

Wellington Management Group's RBBN Position: Q1 2021 in Review

Wellington Management Group sold out of Ribbon Communications (RBBN) in Q1 2021, closing a stake of 29,872 shares — an estimated $196K sold.

Wellington Management Group first reported a position in RBBN in Q2 2014 and held it in 9 quarters. The position peaked at $86.6M in Q4 2014. 146 funds tracked by Wall St. Rank hold RBBN as of Q1 2021.

Wellington Management Group reported no remaining Ribbon Communications position as of Q1 2021 after selling out during the quarter.
Wellington Management Group sold 29,872 Ribbon Communications shares in Q1 2021, an estimated $196K.
Wellington Management Group first reported a position in Ribbon Communications in Q2 2014 and held it in 9 quarters.
Wellington Management Group's Ribbon Communications position peaked at $86.6M in Q4 2014.
146 funds tracked by Wall St. Rank held Ribbon Communications as of Q1 2021.

Based on Wellington Management Group's 13F filing for Q1 2021, filed 17 May 2021.