Russell Investments Group
RBBN icon

Russell Investments Group’s Ribbon Communications RBBN Stock Holding History

Russell Investments 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
2026
Q2 		$901K Buy
385,226
+33,353
+9% +$88K ﹤0.01% 2505
2026
Q1 		$746K Buy
351,873
+264,341
+302% +$633K ﹤0.01% 2350
2025
Q4 		$252K Sell
87,532
-242,655
-73% -$783K ﹤0.01% 2755
2025
Q3 		$1.25M Buy
330,187
+126,963
+62% +$499K ﹤0.01% 2100
2025
Q2 		$815K Buy
203,224
+14,788
+8% +$53.3K ﹤0.01% 2158
2025
Q1 		$739K Buy
188,436
+30,328
+19% +$128K ﹤0.01% 2158
2024
Q4 		$658K Buy
158,108
+120,743
+323% +$456K ﹤0.01% 2181
2024
Q3 		$121K Sell
37,365
-12,684
-25% -$41.2K ﹤0.01% 2609
2024
Q2 		$165K Buy
50,049
+3,284
+7% +$9.99K ﹤0.01% 2529
2024
Q1 		$150K Sell
46,765
-2,270
-5% -$6.91K ﹤0.01% 2504
2023
Q4 		$142K Sell
49,035
-186,974
-79% -$421K ﹤0.01% 2497
2023
Q3 		$633K Buy
236,009
+160,046
+211% +$467K ﹤0.01% 2142
2023
Q2 		$212K Buy
75,963
+1,113
+1% +$3.09K ﹤0.01% 2462
2023
Q1 		$256K Sell
74,850
-1,799
-2% -$6.58K ﹤0.01% 2429
2022
Q4 		$214K Buy
76,649
+13,359
+21% +$34.6K ﹤0.01% 2554
2022
Q3 		$138K Sell
63,290
-240,997
-79% -$763K ﹤0.01% 2616
2022
Q2 		$923K Buy
304,287
+173,169
+132% +$523K ﹤0.01% 1989
2022
Q1 		$403K Buy
131,118
+23,806
+22% +$97.5K ﹤0.01% 2290
2021
Q4 		$648K Sell
107,312
-35,660
-25% -$211K ﹤0.01% 2346
2021
Q3 		$854K Sell
142,972
-2,219
-2% -$15K ﹤0.01% 2254
2021
Q2 		$1.1M Sell
145,191
-13,567
-9% -$104K ﹤0.01% 2265
2021
Q1 		$1.3M Sell
158,758
-46,647
-23% -$386K ﹤0.01% 2126
2020
Q4 		$1.35M Sell
205,405
-20,129
-9% -$106K ﹤0.01% 1966
2020
Q3 		$871K Sell
225,534
-31,931
-12% -$135K ﹤0.01% 2137
2020
Q2 		$1.01M Buy
257,465
+25,939
+11% +$94.2K ﹤0.01% 2051
2020
Q1 		$701K Buy
231,526
+129,853
+128% +$390K ﹤0.01% 2015
2019
Q4 		$315K Buy
101,673
+46,273
+84% +$184K ﹤0.01% 2562
2019
Q3 		$323K Buy
55,400
+3,000
+6% +$15.8K ﹤0.01% 2441
2019
Q2 		$256K Sell
52,400
-52,561
-50% -$257K ﹤0.01% 2456
2019
Q1 		$541K Sell
104,961
-362,192
-78% -$1.94M ﹤0.01% 2318
2018
Q4 		$2.25M Sell
467,153
-880,262
-65% -$5.1M 0.01% 1551
2018
Q3 		$9.2M Sell
1,347,415
-168,220
-11% -$1.2M 0.02% 981
2018
Q2 		$10.8M Buy
1,515,635
+176,210
+13% +$1.03M 0.02% 869
2018
Q1 		$6.83M Buy
1,339,425
+682,716
+104% +$4.42M 0.01% 1181
2017
Q4 		$5.17M Buy
656,709
+370,568
+130% +$2.84M 0.01% 1328
2017
Q3 		$2.19M Buy
286,141
+43,309
+18% +$310K ﹤0.01% 1730
2017
Q2 		$1.81M Buy
242,832
+113,792
+88% +$838K ﹤0.01% 1792
2017
Q1 		$850K Sell
129,040
-10,600
-8% -$67.1K ﹤0.01% 2186
2016
Q4 		$889K Buy
+139,640
New +$917K ﹤0.01% 2234

Other funds holding RBBN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Victory Capital Management
Victory Capital Management San Antonio, Texas $178B AUM 37.23% 1-Year Est. Return
SBCM
Silverberg Bernstein Capital Management Armonk, New York $261M AUM 89.93% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return
Commonwealth Equity Services
Commonwealth Equity Services Waltham, Massachusetts $79.5B AUM 27.1% 1-Year Est. Return
GCP
GSA Capital Partners London, United Kingdom $1.59B AUM 39.81% 1-Year Est. Return
WG
Winton Group London, United Kingdom $3.09B AUM 40.4% 1-Year Est. Return
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return
Citigroup
Citigroup New York $303B AUM 53.02% 1-Year Est. Return

Russell Investments Group's RBBN Position: Q2 2026 in Review

Russell Investments Group increased its Ribbon Communications (RBBN) stake by 9.5% in Q2 2026, buying an estimated $88K and bringing the position to 385,226 shares worth $901K. The position accounts for ﹤0.01% of the portfolio, ranked #2505.

Russell Investments Group first reported a position in RBBN in Q4 2016 and has held it in 39 quarters since. The position peaked at $10.8M in Q2 2018. 54 funds tracked by Wall St. Rank hold RBBN as of Q2 2026.

  • Russell Investments Group held 385,226 shares of Ribbon Communications worth $901K as of Q2 2026.
  • Russell Investments Group bought 33,353 Ribbon Communications shares in Q2 2026, an estimated $88K.
  • Ribbon Communications made up ﹤0.01% of Russell Investments Group's portfolio in Q2 2026, its #2505 holding.
  • Russell Investments Group first reported a position in Ribbon Communications in Q4 2016 and has held it in 39 quarters since.
  • Russell Investments Group's Ribbon Communications position peaked at $10.8M in Q2 2018.
  • 54 funds tracked by Wall St. Rank held Ribbon Communications as of Q2 2026.

Based on Russell Investments Group's 13F filing for Q2 2026, filed 6 Aug 2026.