Ameriprise
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Ameriprise’s Ribbon Communications RBBN Stock Holding History

Ameriprise’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 		$228K Sell
107,484
-21,491
-17% -$51.4K ﹤0.01% 3838
2025
Q4 		$371K Buy
128,975
+28,911
+29% +$93.3K ﹤0.01% 3728
2025
Q3 		$380K Sell
100,064
-48,646
-33% -$191K ﹤0.01% 3718
2025
Q2 		$596K Buy
148,710
+11,789
+9% +$42.5K ﹤0.01% 3471
2025
Q1 		$537K Buy
136,921
+300
+0.2% +$1.26K ﹤0.01% 3459
2024
Q4 		$568K Buy
136,621
+3,622
+3% +$13.7K ﹤0.01% 3478
2024
Q3 		$432K Hold
132,999
– – ﹤0.01% 3537
2024
Q2 		$438K Sell
132,999
-3,295
-2% -$10K ﹤0.01% 3461
2024
Q1 		$436K Hold
136,294
– – ﹤0.01% 3459
2023
Q4 		$395K Sell
136,294
-14,000
-9% -$31.5K ﹤0.01% 3533
2023
Q3 		$403K Sell
150,294
-20,132
-12% -$58.8K ﹤0.01% 3486
2023
Q2 		$475K Buy
170,426
+54,526
+47% +$151K ﹤0.01% 3453
2023
Q1 		$396K Buy
115,900
+45,697
+65% +$167K ﹤0.01% 3509
2022
Q4 		$196K Buy
70,203
+18,800
+37% +$48.7K ﹤0.01% 3713
2022
Q3 		$114K Buy
+51,403
New +$163K ﹤0.01% 3807
2021
Q2 		– Sell
-28,169
Closed -$231K – 3955
2021
Q1 		$231K Sell
28,169
-41,822
-60% -$346K ﹤0.01% 3674
2020
Q4 		$459K Sell
69,991
-15,577
-18% -$82.2K ﹤0.01% 3378
2020
Q3 		$331K Sell
85,568
-242
-0.3% -$1.02K ﹤0.01% 3398
2020
Q2 		$337K Hold
85,810
– – ﹤0.01% 3324
2020
Q1 		$260K Buy
85,810
+37,101
+76% +$112K ﹤0.01% 3359
2019
Q4 		$151K Buy
48,709
+28,304
+139% +$113K ﹤0.01% 3613
2019
Q3 		$119K Buy
+20,405
New +$107K ﹤0.01% 3621
2019
Q2 		– Sell
-174,800
Closed -$901K – 3775
2019
Q1 		$901K Buy
+174,800
New +$936K ﹤0.01% 3086
2018
Q4 		– Sell
-219,271
Closed -$1.5M – 3750
2018
Q3 		$1.5M Hold
219,271
– – ﹤0.01% 2922
2018
Q2 		$1.56M Sell
219,271
-12,604
-5% -$73.8K ﹤0.01% 2828
2018
Q1 		$1.18M Buy
+231,875
New +$1.5M ﹤0.01% 2905
2016
Q1 		– Sell
-411,851
Closed -$2.94M – 3842
2015
Q4 		$2.94M Buy
411,851
+63,344
+18% +$425K ﹤0.01% 2396
2015
Q3 		$1.99M Sell
348,507
-160,149
-31% -$1.08M ﹤0.01% 2621
2015
Q2 		$3.52M Sell
508,656
-17,115
-3% -$134K ﹤0.01% 2377
2015
Q1 		$4.14M Buy
525,771
+106,608
+25% +$1.76M ﹤0.01% 2209
2014
Q4 		$8.32M Buy
419,163
+83,529
+25% +$1.48M ﹤0.01% 1660
2014
Q3 		$5.74M Buy
335,634
+318,772
+1,890% +$6.08M ﹤0.01% 1937
2014
Q2 		$303K Buy
16,862
+15,680
+1,327% +$265K ﹤0.01% 3157
2014
Q1 		$19K Buy
1,182
+800
+209% +$13.3K ﹤0.01% 4242
2013
Q4 		$6K Sell
382
-62,233
-99% -$961K ﹤0.01% 4571
2013
Q3 		$1.06M Buy
62,615
+922
+1% +$15.7K ﹤0.01% 2668
2013
Q2 		$928K Buy
+61,693
New +$823K ﹤0.01% 2632

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

Ameriprise's RBBN Position: Q1 2026 in Review

Ameriprise reduced its Ribbon Communications (RBBN) stake by 17% in Q1 2026, selling an estimated $51.4K and leaving 107,484 shares worth $228K. The position accounts for ﹤0.01% of the portfolio, ranked #3838.

Ameriprise first reported a position in RBBN in Q2 2013 and has held it in 37 quarters since. The position peaked at $8.32M in Q4 2014. 150 funds tracked by Wall St. Rank hold RBBN as of Q1 2026.

  • Ameriprise held 107,484 shares of Ribbon Communications worth $228K as of Q1 2026.
  • Ameriprise sold 21,491 Ribbon Communications shares in Q1 2026, an estimated $51.4K.
  • Ribbon Communications made up ﹤0.01% of Ameriprise's portfolio in Q1 2026, its #3838 holding.
  • Ameriprise first reported a position in Ribbon Communications in Q2 2013 and has held it in 37 quarters since.
  • Ameriprise's Ribbon Communications position peaked at $8.32M in Q4 2014.
  • 150 funds tracked by Wall St. Rank held Ribbon Communications as of Q1 2026.

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