Susquehanna International Group
RBBN icon

Susquehanna International Group’s Ribbon Communications RBBN Stock Holding History

Susquehanna International 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
2024
Q3 		– Sell
-20,900
Closed -$68.8K – 12846
2024
Q2 		$68.8K Sell
20,900
-16,100
-44% -$49K ﹤0.01% 11261
2024
Q1 		$118K Buy
37,000
+9,400
+34% +$28.6K ﹤0.01% 11104
2023
Q4 		$80K Sell
27,600
-900
-3% -$2.03K ﹤0.01% 11477
2023
Q3 		$76.4K Buy
28,500
+800
+3% +$2.34K ﹤0.01% 11095
2023
Q2 		$77.3K Buy
+27,700
New +$76.9K ﹤0.01% 11124
2021
Q3 		– Sell
-278,200
Closed -$2.12M – 13410
2021
Q2 		$2.12M Sell
278,200
-263,900
-49% -$2.02M ﹤0.01% 5788
2021
Q1 		$4.45M Buy
542,100
+469,600
+648% +$3.89M ﹤0.01% 4138
2020
Q4 		$476K Buy
+72,500
New +$383K ﹤0.01% 8395
2019
Q4 		– Sell
-23,100
Closed -$135K – 10451
2019
Q3 		$135K Buy
23,100
+3,600
+18% +$18.9K ﹤0.01% 9390
2019
Q2 		$95K Sell
19,500
-9,000
-32% -$44K ﹤0.01% 9623
2019
Q1 		$147K Sell
28,500
-61,000
-68% -$327K ﹤0.01% 8065
2018
Q4 		$431K Buy
+89,500
New +$519K ﹤0.01% 6315
2016
Q3 		– Sell
-29,700
Closed -$258K – 8911
2016
Q2 		$258K Buy
+29,700
New +$247K ﹤0.01% 7208
2015
Q3 		– Sell
-117,400
Closed -$812K – 10061
2015
Q2 		$812K Buy
117,400
+50,400
+75% +$395K ﹤0.01% 6633
2015
Q1 		$528K Buy
67,000
+64,740
+2,865% +$1.07M ﹤0.01% 6994
2014
Q4 		$45K Sell
2,260
-5,080
-69% -$89.9K ﹤0.01% 9381
2014
Q3 		$126K Sell
7,340
-4,480
-38% -$85.5K ﹤0.01% 8989
2014
Q2 		$212K Sell
11,820
-25,820
-69% -$437K ﹤0.01% 8961
2014
Q1 		$634K Buy
37,640
+1,760
+5% +$29.3K ﹤0.01% 6339
2013
Q4 		$565K Buy
+35,880
New +$554K ﹤0.01% 6500
2013
Q3 		– Sell
-2,600
Closed -$39K – 8700
2013
Q2 		$39K Buy
+2,600
New +$34.7K ﹤0.01% 8024

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

Susquehanna International Group's RBBN Position: Q1 2026 in Review

Susquehanna International Group opened a new position in Ribbon Communications (RBBN) in Q1 2026: 52,231 shares worth $111K. The stake represents ﹤0.01% of the portfolio and ranks #12274 among its holdings. This is a return to the name: Susquehanna International Group previously reported a position in RBBN as recently as Q3 2025.

Susquehanna International Group first reported a position in RBBN in Q2 2013 and has held it in 40 quarters since. The position peaked at $3.22M in Q1 2021. 150 funds tracked by Wall St. Rank hold RBBN as of Q1 2026.

  • Susquehanna International Group held 52,231 shares of Ribbon Communications worth $111K as of Q1 2026.
  • Ribbon Communications was a new Susquehanna International Group position in Q1 2026.
  • Ribbon Communications made up ﹤0.01% of Susquehanna International Group's portfolio in Q1 2026, its #12274 holding.
  • Susquehanna International Group first reported a position in Ribbon Communications in Q2 2013 and has held it in 40 quarters since.
  • Susquehanna International Group's Ribbon Communications position peaked at $3.22M in Q1 2021.
  • 150 funds tracked by Wall St. Rank held Ribbon Communications as of Q1 2026.

Based on Susquehanna International Group's 13F filing for Q1 2026, filed 15 May 2026.