Barclays
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Barclays’s Ribbon Communications RBBN Stock Holding History

Barclays’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
2017
Q1 		– Sell
-4,000
Closed -$25K – 6933
2016
Q4 		$25K Buy
4,000
+3,300
+471% +$21.7K ﹤0.01% 5516
2016
Q3 		$5K Sell
700
-3,900
-85% -$34.1K ﹤0.01% 6019
2016
Q2 		$40K Buy
4,600
+2,900
+171% +$24.2K ﹤0.01% 4955
2016
Q1 		$12K Sell
1,700
-10,400
-86% -$69.5K ﹤0.01% 5418
2015
Q4 		$85K Buy
12,100
+5,000
+70% +$33.6K ﹤0.01% 4508
2015
Q3 		$36K Buy
7,100
+3,900
+122% +$26.3K ﹤0.01% 5185
2015
Q2 		$19K Sell
3,200
-15,700
-83% -$123K ﹤0.01% 5707
2015
Q1 		$132K Buy
+18,900
New +$311K ﹤0.01% 4655
2014
Q3 		– Sell
-80
Closed -$1K – 7798
2014
Q2 		$1K Sell
80
-5,100
-98% -$86.3K ﹤0.01% 7520
2014
Q1 		$78K Sell
5,180
-400
-7% -$6.65K ﹤0.01% 5650
2013
Q4 		$84K Buy
5,580
+5,180
+1,295% +$80K ﹤0.01% 5799
2013
Q3 		$6K Sell
400
-12,320
-97% -$209K ﹤0.01% 6937
2013
Q2 		$191K Buy
+12,720
New +$170K ﹤0.01% 5219

Other funds holding RBBN

JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
PCMI
Paradigm Capital Management Inc Albany, New York $2.61B AUM 78.58% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $43.4B AUM 51.29% 1-Year Est. Return

Barclays's RBBN Position: Q1 2026 in Review

Barclays reduced its Ribbon Communications (RBBN) stake by 50% in Q1 2026, selling an estimated $241K and leaving 101,833 shares worth $216K. The position accounts for ﹤0.01% of the portfolio, ranked #3646.

Barclays first reported a position in RBBN in Q2 2013 and has held it in 52 quarters since. The position peaked at $1.25M in Q1 2015. 150 funds tracked by Wall St. Rank hold RBBN as of Q1 2026.

  • Barclays held 101,833 shares of Ribbon Communications worth $216K as of Q1 2026.
  • Barclays sold 100,628 Ribbon Communications shares in Q1 2026, an estimated $241K.
  • Ribbon Communications made up ﹤0.01% of Barclays's portfolio in Q1 2026, its #3646 holding.
  • Barclays first reported a position in Ribbon Communications in Q2 2013 and has held it in 52 quarters since.
  • Barclays's Ribbon Communications position peaked at $1.25M in Q1 2015.
  • 150 funds tracked by Wall St. Rank held Ribbon Communications as of Q1 2026.

Based on Barclays's 13F filing for Q1 2026, filed 15 May 2026.