Connor, Clark & Lunn Investment Management (CC&L)
RBBN icon

Connor, Clark & Lunn Investment Management (CC&L)’s Ribbon Communications RBBN Stock Holding History

Connor, Clark & Lunn Investment Management (CC&L)’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 		$4.43M Buy
2,089,722
+93,877
+5% +$225K 0.01% 715
2025
Q4 		$5.75M Buy
1,995,845
+130,676
+7% +$422K 0.02% 605
2025
Q3 		$7.09M Buy
1,865,169
+389,116
+26% +$1.53M 0.02% 492
2025
Q2 		$5.92M Buy
1,476,053
+286,803
+24% +$1.03M 0.02% 530
2025
Q1 		$4.66M Buy
1,189,250
+513,985
+76% +$2.17M 0.02% 515
2024
Q4 		$2.81M Buy
675,265
+258,909
+62% +$978K 0.01% 637
2024
Q3 		$1.35M Buy
416,356
+46,476
+13% +$151K 0.01% 785
2024
Q2 		$1.22M Buy
369,880
+50,041
+16% +$152K 0.01% 805
2024
Q1 		$1.02M Sell
319,839
-47,799
-13% -$145K ﹤0.01% 880
2023
Q4 		$1.07M Sell
367,638
-4,423
-1% -$9.96K 0.01% 846
2023
Q3 		$997K Sell
372,061
-28,467
-7% -$83.1K 0.01% 819
2023
Q2 		$1.12M Buy
400,528
+94,505
+31% +$262K 0.01% 762
2023
Q1 		$1.05M Buy
306,023
+103,511
+51% +$378K 0.01% 698
2022
Q4 		$565K Buy
202,512
+83,133
+70% +$215K ﹤0.01% 836
2022
Q3 		$265K Buy
119,379
+24,549
+26% +$77.7K ﹤0.01% 941
2022
Q2 		$288K Buy
+94,830
New +$286K ﹤0.01% 870
2021
Q1 		– Sell
-115,217
Closed -$756K – 1073
2020
Q4 		$756K Buy
115,217
+87,459
+315% +$462K ﹤0.01% 669
2020
Q3 		$107K Sell
27,758
-41,693
-60% -$176K ﹤0.01% 870
2020
Q2 		$273K Buy
69,451
+20,851
+43% +$75.7K ﹤0.01% 860
2020
Q1 		$147K Buy
+48,600
New +$146K ﹤0.01% 893
2017
Q1 		– Sell
-64,325
Closed -$405K – 990
2016
Q4 		$405K Sell
64,325
-30,775
-32% -$202K ﹤0.01% 650
2016
Q3 		$740K Buy
95,100
+11,550
+14% +$101K 0.01% 509
2016
Q2 		$726K Sell
83,550
-45,400
-35% -$378K 0.01% 517
2016
Q1 		$971K Sell
128,950
-37,400
-22% -$250K 0.01% 462
2015
Q4 		$1.19M Buy
166,350
+56,400
+51% +$378K 0.01% 421
2015
Q3 		$629K Buy
+109,950
New +$741K 0.01% 482

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 $552B AUM 44.19% 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 $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Connor, Clark & Lunn Investment Management (CC&L)'s RBBN Position: Q1 2026 in Review

Connor, Clark & Lunn Investment Management (CC&L) increased its Ribbon Communications (RBBN) stake by 4.7% in Q1 2026, buying an estimated $225K and bringing the position to 2,089,722 shares worth $4.43M. The position accounts for 0.01% of the portfolio, ranked #715.

Connor, Clark & Lunn Investment Management (CC&L) first reported a position in RBBN in Q3 2015 and has held it in 26 quarters since. The position peaked at $7.09M in Q3 2025. 150 funds tracked by Wall St. Rank hold RBBN as of Q1 2026.

  • Connor, Clark & Lunn Investment Management (CC&L) held 2,089,722 shares of Ribbon Communications worth $4.43M as of Q1 2026.
  • Connor, Clark & Lunn Investment Management (CC&L) bought 93,877 Ribbon Communications shares in Q1 2026, an estimated $225K.
  • Ribbon Communications made up 0.01% of Connor, Clark & Lunn Investment Management (CC&L)'s portfolio in Q1 2026, its #715 holding.
  • Connor, Clark & Lunn Investment Management (CC&L) first reported a position in Ribbon Communications in Q3 2015 and has held it in 26 quarters since.
  • Connor, Clark & Lunn Investment Management (CC&L)'s Ribbon Communications position peaked at $7.09M in Q3 2025.
  • 150 funds tracked by Wall St. Rank held Ribbon Communications as of Q1 2026.

Based on Connor, Clark & Lunn Investment Management (CC&L)'s 13F filing for Q1 2026, filed 11 May 2026.