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White Pine Capital’s Ribbon Communications RBBN Stock Holding History

White Pine Capital’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 		$28.3K Hold
13,335
– – 0.01% 226
2025
Q4 		$38.4K Sell
13,335
-287,450
-96% -$927K 0.01% 218
2025
Q3 		$1.14M Sell
300,785
-118,172
-28% -$464K 0.33% 85
2025
Q2 		$1.68M Buy
418,957
+63,435
+18% +$229K 0.53% 58
2025
Q1 		$1.39M Buy
355,522
+2,775
+0.8% +$11.7K 0.48% 67
2024
Q4 		$1.47M Sell
352,747
-2,114
-0.6% -$7.98K 0.49% 61
2024
Q3 		$1.15M Buy
354,861
+125,510
+55% +$407K 0.39% 73
2024
Q2 		$755K Sell
229,351
-50,700
-18% -$154K 0.29% 98
2024
Q1 		$888K Buy
280,051
+9,530
+4% +$29K 0.34% 88
2023
Q4 		$785K Sell
270,521
-10,169
-4% -$22.9K 0.3% 99
2023
Q3 		$752K Buy
280,690
+45,157
+19% +$132K 0.3% 102
2023
Q2 		$657K Buy
235,533
+76,011
+48% +$211K 0.25% 115
2023
Q1 		$546K Buy
159,522
+99,419
+165% +$363K 0.21% 125
2022
Q4 		$168K Buy
+60,103
New +$156K 0.07% 194

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

White Pine Capital's RBBN Position: Q1 2026 in Review

White Pine Capital held its Ribbon Communications (RBBN) position steady in Q1 2026 at 13,335 shares worth $28.3K. The position accounts for 0.01% of the portfolio, ranked #226.

White Pine Capital first reported a position in RBBN in Q4 2022 and has held it in 14 quarters since. The position peaked at $1.68M in Q2 2025. 150 funds tracked by Wall St. Rank hold RBBN as of Q1 2026.

  • White Pine Capital held 13,335 shares of Ribbon Communications worth $28.3K as of Q1 2026.
  • White Pine Capital left its Ribbon Communications share count unchanged in Q1 2026.
  • Ribbon Communications made up 0.01% of White Pine Capital's portfolio in Q1 2026, its #226 holding.
  • White Pine Capital first reported a position in Ribbon Communications in Q4 2022 and has held it in 14 quarters since.
  • White Pine Capital's Ribbon Communications position peaked at $1.68M in Q2 2025.
  • 150 funds tracked by Wall St. Rank held Ribbon Communications as of Q1 2026.

Based on White Pine Capital's 13F filing for Q1 2026, filed 11 May 2026.