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
2026
Q1 		$48.1K Buy
22,700
+5,100
+29% +$12.2K ﹤0.01% 12644
2025
Q4 		$50.7K Hold
17,600
– – ﹤0.01% 11743
2025
Q3 		$66.9K Sell
17,600
-9,500
-35% -$37.3K ﹤0.01% 11758
2025
Q2 		$109K Buy
27,100
+4,100
+18% +$14.8K ﹤0.01% 11746
2025
Q1 		$90.2K Sell
23,000
-12,100
-34% -$51K ﹤0.01% 11601
2024
Q4 		$146K Buy
35,100
+15,700
+81% +$59.3K ﹤0.01% 11043
2024
Q3 		$63K Buy
19,400
+7,900
+69% +$25.6K ﹤0.01% 11290
2024
Q2 		$37.8K Sell
11,500
-200
-2% -$608 ﹤0.01% 11513
2024
Q1 		$37.4K Sell
11,700
-7,400
-39% -$22.5K ﹤0.01% 11649
2023
Q4 		$55.4K Buy
+19,100
New +$43K ﹤0.01% 11675
2021
Q3 		– Sell
-15,800
Closed -$120K – 13408
2021
Q2 		$120K Buy
15,800
+200
+1% +$1.53K ﹤0.01% 11990
2021
Q1 		$128K Buy
+15,600
New +$129K ﹤0.01% 11742
2018
Q4 		– Sell
-14,700
Closed -$100K – 9784
2018
Q3 		$100K Buy
+14,700
New +$105K ﹤0.01% 8604
2017
Q3 		– Sell
-23,200
Closed -$173K – 9479
2017
Q2 		$173K Buy
23,200
+5,700
+33% +$42K ﹤0.01% 8406
2017
Q1 		$115K Sell
17,500
-5,700
-25% -$36.1K ﹤0.01% 8329
2016
Q4 		$146K Sell
23,200
-21,400
-48% -$141K ﹤0.01% 8866
2016
Q3 		$347K Buy
44,600
+11,300
+34% +$98.7K ﹤0.01% 6691
2016
Q2 		$289K Buy
33,300
+4,300
+15% +$35.8K ﹤0.01% 7021
2016
Q1 		$218K Buy
+29,000
New +$194K ﹤0.01% 7832
2015
Q4 		– Sell
-15,100
Closed -$86K – 9867
2015
Q3 		$86K Buy
15,100
+3,100
+26% +$20.9K ﹤0.01% 9201
2015
Q2 		$83K Sell
12,000
-79,000
-87% -$619K ﹤0.01% 9738
2015
Q1 		$717K Buy
91,000
+71,540
+368% +$1.18M ﹤0.01% 6411
2014
Q4 		$386K Sell
19,460
-3,580
-16% -$63.3K ﹤0.01% 7714
2014
Q3 		$394K Buy
23,040
+17,640
+327% +$337K ﹤0.01% 7616
2014
Q2 		$97K Sell
5,400
-15,040
-74% -$254K ﹤0.01% 9434
2014
Q1 		$344K Buy
20,440
+4,160
+26% +$69.2K ﹤0.01% 7376
2013
Q4 		$256K Sell
16,280
-10,640
-40% -$164K ﹤0.01% 7842
2013
Q3 		$455K Sell
26,920
-104,960
-80% -$1.78M ﹤0.01% 6572
2013
Q2 		$1.99M Buy
+131,880
New +$1.76M ﹤0.01% 3918

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.