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CIBC World Markets’s Ribbon Communications RBBN Stock Holding History

CIBC World Markets’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
2025
Q2 		$46.3K Sell
11,558
-8,755
-43% -$31.6K ﹤0.01% 1481
2025
Q1 		$79.6K Buy
+20,313
New +$85.6K ﹤0.01% 1644

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
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 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

CIBC World Markets's RBBN Position: Q2 2025 in Review

CIBC World Markets reduced its Ribbon Communications (RBBN) stake by 43% in Q2 2025, selling an estimated $31.6K and leaving 11,558 shares worth $46.3K. The position accounts for ﹤0.01% of the portfolio, ranked #1481.

CIBC World Markets first reported a position in RBBN in Q1 2025 and has held it in 2 quarters since. The position peaked at $79.6K in Q1 2025. 145 funds tracked by Wall St. Rank hold RBBN as of Q2 2025.

  • CIBC World Markets held 11,558 shares of Ribbon Communications worth $46.3K as of Q2 2025.
  • CIBC World Markets sold 8,755 Ribbon Communications shares in Q2 2025, an estimated $31.6K.
  • Ribbon Communications made up ﹤0.01% of CIBC World Markets's portfolio in Q2 2025, its #1481 holding.
  • CIBC World Markets first reported a position in Ribbon Communications in Q1 2025 and has held it in 2 quarters since.
  • CIBC World Markets's Ribbon Communications position peaked at $79.6K in Q1 2025.
  • 145 funds tracked by Wall St. Rank held Ribbon Communications as of Q2 2025.

Based on CIBC World Markets's 13F filing for Q2 2025, filed 14 Aug 2025.