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HighMark Wealth Management’s Ribbon Communications RBBN Stock Holding History

HighMark Wealth 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
Q2 		$161K Buy
+69,000
New +$182K 0.05% 96
2023
Q4 		– Sell
-6,000
Closed -$16.1K – 598
2023
Q3 		$16.1K Hold
6,000
– – 0.01% 204
2023
Q2 		$16.7K Buy
+6,000
New +$16.6K 0.01% 197

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

HighMark Wealth Management's RBBN Position: Q2 2026 in Review

HighMark Wealth Management opened a new position in Ribbon Communications (RBBN) in Q2 2026: 69,000 shares worth $161K. The stake represents 0.05% of the portfolio and ranks #96 among its holdings. This is a return to the name: HighMark Wealth Management previously reported a position in RBBN as recently as Q3 2023.

HighMark Wealth Management first reported a position in RBBN in Q2 2023 and has held it in 3 quarters since. 161 funds tracked by Wall St. Rank hold RBBN as of Q2 2026.

  • HighMark Wealth Management held 69,000 shares of Ribbon Communications worth $161K as of Q2 2026.
  • Ribbon Communications was a new HighMark Wealth Management position in Q2 2026.
  • Ribbon Communications made up 0.05% of HighMark Wealth Management's portfolio in Q2 2026, its #96 holding.
  • HighMark Wealth Management first reported a position in Ribbon Communications in Q2 2023 and has held it in 3 quarters since.
  • 161 funds tracked by Wall St. Rank held Ribbon Communications as of Q2 2026.

Based on HighMark Wealth Management's 13F filing for Q2 2026, filed 12 Aug 2026.