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Bosun Asset Management’s Ribbon Communications RBBN Stock Holding History

Bosun Asset Management’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
Q3 		– Sell
-130,188
Closed -$523K – 163
2025
Q2 		$523K Buy
130,188
+8,866
+7% +$32K 0.16% 130
2025
Q1 		$476K Buy
+121,322
New +$511K 0.2% 122

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

Bosun Asset Management's RBBN Position: Q3 2025 in Review

Bosun Asset Management sold out of Ribbon Communications (RBBN) in Q3 2025, closing a stake of 130,188 shares — an estimated $523K sold.

Bosun Asset Management first reported a position in RBBN in Q1 2025 and held it in 2 quarters. The position peaked at $523K in Q2 2025. 153 funds tracked by Wall St. Rank hold RBBN as of Q3 2025.

  • Bosun Asset Management reported no remaining Ribbon Communications position as of Q3 2025 after selling out during the quarter.
  • Bosun Asset Management sold 130,188 Ribbon Communications shares in Q3 2025, an estimated $523K.
  • Bosun Asset Management first reported a position in Ribbon Communications in Q1 2025 and held it in 2 quarters.
  • Bosun Asset Management's Ribbon Communications position peaked at $523K in Q2 2025.
  • 153 funds tracked by Wall St. Rank held Ribbon Communications as of Q3 2025.

Based on Bosun Asset Management's 13F filing for Q3 2025, filed 10 Nov 2025.