IIM
RBBN icon

INTECH Investment Management’s Ribbon Communications RBBN Stock Holding History

INTECH Investment 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
2026
Q1 		$46.5K Sell
21,940
-5,147
-19% -$12.3K ﹤0.01% 2011
2025
Q4 		$78K Sell
27,087
-12,640
-32% -$40.8K ﹤0.01% 2203
2025
Q3 		$151K Sell
39,727
-39,927
-50% -$157K ﹤0.01% 2154
2025
Q2 		$319K Buy
79,654
+8,116
+11% +$29.3K ﹤0.01% 1837
2025
Q1 		$280K Buy
71,538
+15,302
+27% +$64.5K ﹤0.01% 1930
2024
Q4 		$234K Buy
56,236
+45,713
+434% +$173K ﹤0.01% 1960
2024
Q3 		$34.2K Buy
+10,523
New +$34.1K ﹤0.01% 2004

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
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

INTECH Investment Management's RBBN Position: Q1 2026 in Review

INTECH Investment Management reduced its Ribbon Communications (RBBN) stake by 19% in Q1 2026, selling an estimated $12.3K and leaving 21,940 shares worth $46.5K. The position accounts for ﹤0.01% of the portfolio, ranked #2011.

INTECH Investment Management first reported a position in RBBN in Q3 2024 and has held it in 7 quarters since. The position peaked at $319K in Q2 2025. 150 funds tracked by Wall St. Rank hold RBBN as of Q1 2026.

  • INTECH Investment Management held 21,940 shares of Ribbon Communications worth $46.5K as of Q1 2026.
  • INTECH Investment Management sold 5,147 Ribbon Communications shares in Q1 2026, an estimated $12.3K.
  • Ribbon Communications made up ﹤0.01% of INTECH Investment Management's portfolio in Q1 2026, its #2011 holding.
  • INTECH Investment Management first reported a position in Ribbon Communications in Q3 2024 and has held it in 7 quarters since.
  • INTECH Investment Management's Ribbon Communications position peaked at $319K in Q2 2025.
  • 150 funds tracked by Wall St. Rank held Ribbon Communications as of Q1 2026.

Based on INTECH Investment Management's 13F filing for Q1 2026, filed 8 May 2026.