SS
RBBN icon

Steve Schonfeld’s Ribbon Communications RBBN Stock Holding History

Steve Schonfeld’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 		– Sell
-21,784
Closed -$46.2K – 2929
2026
Q1 		$46.2K Buy
+21,784
New +$52.1K ﹤0.01% 1981
2025
Q4 		– Sell
-10,826
Closed -$41.1K – 2501
2025
Q3 		$41.1K Buy
+10,826
New +$42.5K ﹤0.01% 2075

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

Steve Schonfeld's RBBN Position: Q2 2026 in Review

Steve Schonfeld sold out of Ribbon Communications (RBBN) in Q2 2026, closing a stake of 21,784 shares — an estimated $46.2K sold.

Steve Schonfeld first reported a position in RBBN in Q3 2025 and held it in 2 quarters. The position peaked at $46.2K in Q1 2026. 159 funds tracked by Wall St. Rank hold RBBN as of Q2 2026.

  • Steve Schonfeld reported no remaining Ribbon Communications position as of Q2 2026 after selling out during the quarter.
  • Steve Schonfeld sold 21,784 Ribbon Communications shares in Q2 2026, an estimated $46.2K.
  • Steve Schonfeld first reported a position in Ribbon Communications in Q3 2025 and held it in 2 quarters.
  • Steve Schonfeld's Ribbon Communications position peaked at $46.2K in Q1 2026.
  • 159 funds tracked by Wall St. Rank held Ribbon Communications as of Q2 2026.

Based on Schonfeld Strategic Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.