Barrow, Hanley, Mewhinney & Strauss
RBBN icon

Barrow, Hanley, Mewhinney & Strauss’s Ribbon Communications RBBN Stock Holding History

Barrow, Hanley, Mewhinney & Strauss’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
Q1 		$3.21K Buy
+1,516
New +$3.63K ﹤0.01% 302
2020
Q2 		– Sell
-294,689
Closed -$893K – 380
2020
Q1 		$893K Sell
294,689
-168,063
-36% -$505K ﹤0.01% 169
2019
Q4 		$1.44M Buy
462,752
+212,537
+85% +$846K ﹤0.01% 222
2019
Q3 		$1.46M Buy
+250,215
New +$1.31M ﹤0.01% 225

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 $6.73T AUM 46.02% 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

Barrow, Hanley, Mewhinney & Strauss's RBBN Position: Q1 2026 in Review

Barrow, Hanley, Mewhinney & Strauss opened a new position in Ribbon Communications (RBBN) in Q1 2026: 1,516 shares worth $3.21K. The stake represents ﹤0.01% of the portfolio and ranks #302 among its holdings. This is a return to the name: Barrow, Hanley, Mewhinney & Strauss previously reported a position in RBBN as recently as Q1 2020.

Barrow, Hanley, Mewhinney & Strauss first reported a position in RBBN in Q3 2019 and has held it in 4 quarters since. The position peaked at $1.46M in Q3 2019. 150 funds tracked by Wall St. Rank hold RBBN as of Q1 2026.

  • Barrow, Hanley, Mewhinney & Strauss held 1,516 shares of Ribbon Communications worth $3.21K as of Q1 2026.
  • Ribbon Communications was a new Barrow, Hanley, Mewhinney & Strauss position in Q1 2026.
  • Ribbon Communications made up ﹤0.01% of Barrow, Hanley, Mewhinney & Strauss's portfolio in Q1 2026, its #302 holding.
  • Barrow, Hanley, Mewhinney & Strauss first reported a position in Ribbon Communications in Q3 2019 and has held it in 4 quarters since.
  • Barrow, Hanley, Mewhinney & Strauss's Ribbon Communications position peaked at $1.46M in Q3 2019.
  • 150 funds tracked by Wall St. Rank held Ribbon Communications as of Q1 2026.

Based on Barrow, Hanley, Mewhinney & Strauss's 13F filing for Q1 2026, filed 13 May 2026.