Commonwealth Equity Services’s Ribbon Communications RBBN Stock Holding History

Commonwealth Equity Services’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
2026 Q3	$501K	Hold	284,723	–	–	﹤0.01%	3258
2026 Q2	$666K	Hold	284,723	–	–	﹤0.01%	3062
2026 Q1	$604K	Sell	284,723 -21	-0%	-$50	﹤0.01%	3046
2025 Q4	$820K	Sell	284,744 -1,000	-0.3%	-$3.23K	﹤0.01%	2752
2025 Q3	$1.09M	Sell	285,744 -4,532	-2%	-$17.8K	﹤0.01%	2531
2025 Q2	$1.16M	Buy	290,276 +1,000	+0.3%	+$3.6K	﹤0.01%	2438
2025 Q1	$1.13M	Buy	+289,276	New	+$1.22M	﹤0.01%	2348
2024 Q1	–	Sell	-47,150	Closed	-$137K	–	4080
2023 Q4	$137K	Buy	+47,150	New	+$106K	﹤0.01%	3616
2020 Q1	–	Sell	-11,164	Closed	-$34K	–	2934
2019 Q4	$34K	Buy	+11,164	New	+$44.4K	﹤0.01%	2833
2015 Q1	–	Sell	-5,807	Closed	-$115K	–	2214
2014 Q4	$115K	Buy	5,807 +400	+7%	+$7.08K	﹤0.01%	1960
2014 Q3	$92K	Hold	5,407	–	–	﹤0.01%	1972
2014 Q2	$97K	Buy	5,407 +2	+0%	+$34	﹤0.01%	1941
2014 Q1	$91K	Sell	5,405 -127	-2%	-$2.11K	﹤0.01%	1895
2013 Q4	$87K	Sell	5,532 -2,200	-28%	-$34K	﹤0.01%	1828
2013 Q3	$130K	Buy	7,732 +267	+4%	+$4.54K	﹤0.01%	1727
2013 Q2	$112K	Buy	+7,465	New	+$100K	﹤0.01%	1680

Other funds holding RBBN

Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return

Royce & Associates New York $11B AUM 39.4% 1-Year Est. Return

Acadian Asset Management Boston, Massachusetts $85.7B AUM 51.02% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return

SBCM

Silverberg Bernstein Capital Management Armonk, New York $211M AUM 58.81% 1-Year Est. Return

Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return

Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return

Creative Planning Overland Park, Kansas $179B AUM 16.96% 1-Year Est. Return

LSV Asset Management Chicago, Illinois $54.1B AUM 39.29% 1-Year Est. Return

Citigroup New York $308B AUM 40.94% 1-Year Est. Return

Commonwealth Equity Services's RBBN Position: Q3 2026 in Review

Commonwealth Equity Services held its Ribbon Communications (RBBN) position steady in Q3 2026 at 284,723 shares worth $501K. The position accounts for ﹤0.01% of the portfolio, ranked #3258.

Commonwealth Equity Services first reported a position in RBBN in Q2 2013 and has held it in 16 quarters since. The position peaked at $1.16M in Q2 2025. 52 funds tracked by Wall St. Rank hold RBBN as of Q3 2026.

Commonwealth Equity Services held 284,723 shares of Ribbon Communications worth $501K as of Q3 2026.
Commonwealth Equity Services left its Ribbon Communications share count unchanged in Q3 2026.
Ribbon Communications made up ﹤0.01% of Commonwealth Equity Services's portfolio in Q3 2026, its #3258 holding.
Commonwealth Equity Services first reported a position in Ribbon Communications in Q2 2013 and has held it in 16 quarters since.
Commonwealth Equity Services's Ribbon Communications position peaked at $1.16M in Q2 2025.
52 funds tracked by Wall St. Rank held Ribbon Communications as of Q3 2026.

Based on Commonwealth Equity Services's 13F filing for Q3 2026, filed 2 Nov 2026.