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SBI Securities’s Ribbon Communications RBBN Stock Holding History

SBI Securities’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 		$2 Sell
1
-25
-96% -$66 ﹤0.01% 4037
2026
Q1 		$55 Buy
26
+17
+189% +$41 ﹤0.01% 3556
2025
Q4 		$26 Buy
9
+6
+200% +$19 ﹤0.01% 3725
2025
Q3 		$11 Sell
3
-497
-99% -$1.95K ﹤0.01% 4026
2025
Q2 		$2K Buy
+500
New +$1.8K ﹤0.01% 2378

Other funds holding RBBN

JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 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 $12.4B AUM 64.17% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
PCMI
Paradigm Capital Management Inc Albany, New York $3.67B AUM 121.12% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $52.8B AUM 58.98% 1-Year Est. Return

SBI Securities's RBBN Position: Q2 2026 in Review

SBI Securities reduced its Ribbon Communications (RBBN) stake by 96% in Q2 2026, selling an estimated $66 and leaving 1 share worth $2. The position accounts for ﹤0.01% of the portfolio, ranked #4037.

SBI Securities first reported a position in RBBN in Q2 2025 and has held it in 5 quarters since. The position peaked at $2K in Q2 2025. 160 funds tracked by Wall St. Rank hold RBBN as of Q2 2026.

  • SBI Securities held 1 share of Ribbon Communications worth $2 as of Q2 2026.
  • SBI Securities sold 25 Ribbon Communications shares in Q2 2026, an estimated $66.
  • Ribbon Communications made up ﹤0.01% of SBI Securities's portfolio in Q2 2026, its #4037 holding.
  • SBI Securities first reported a position in Ribbon Communications in Q2 2025 and has held it in 5 quarters since.
  • SBI Securities's Ribbon Communications position peaked at $2K in Q2 2025.
  • 160 funds tracked by Wall St. Rank held Ribbon Communications as of Q2 2026.

Based on SBI Securities's 13F filing for Q2 2026, filed 23 Jul 2026.