Fortis Advisors’s Ribbon Communications RBBN Stock Holding History

Fortis Advisors’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	–	Sell	-10,000	Closed	-$28.8K	–	130
2025 Q4	$28.8K	Hold	10,000	–	–	0.02%	122
2025 Q3	$38K	Hold	10,000	–	–	0.02%	121
2025 Q2	$40.1K	Hold	10,000	–	–	0.03%	115
2025 Q1	$39.2K	Hold	10,000	–	–	0.03%	109
2024 Q4	$41.6K	Hold	10,000	–	–	0.03%	105
2024 Q3	$32.5K	Hold	10,000	–	–	0.02%	103
2024 Q2	$32.9K	Hold	10,000	–	–	0.02%	97
2024 Q1	$32K	Hold	10,000	–	–	0.02%	96
2023 Q4	$29K	Hold	10,000	–	–	0.02%	88
2023 Q3	$26.8K	Hold	10,000	–	–	0.02%	87
2023 Q2	$27.9K	Hold	10,000	–	–	0.02%	84
2023 Q1	$34.2K	Hold	10,000	–	–	0.02%	169
2022 Q4	$27.9K	Hold	10,000	–	–	0.02%	170
2022 Q3	$22K	Hold	10,000	–	–	0.02%	176
2022 Q2	$30K	Hold	10,000	–	–	0.02%	179
2022 Q1	$31K	Hold	10,000	–	–	0.02%	195
2021 Q4	$60K	Hold	10,000	–	–	0.03%	160
2021 Q3	$60K	Hold	10,000	–	–	0.04%	169
2021 Q2	$76K	Hold	10,000	–	–	0.04%	166
2021 Q1	$82K	Sell	10,000 -9,701	-49%	-$80.3K	0.06%	127
2020 Q4	$129K	Sell	19,701 -13,500	-41%	-$71.3K	0.11%	71
2020 Q3	$128K	Sell	33,201 -6,500	-16%	-$27.4K	0.12%	64
2020 Q2	$156K	Hold	39,701	–	–	0.15%	64
2020 Q1	$120K	Hold	39,701	–	–	0.08%	132
2019 Q4	$123K	Hold	39,701	–	–	0.07%	163
2019 Q3	$232K	Buy	+39,701	New	+$209K	0.11%	104

Other funds holding RBBN

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

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 New York $5.72T AUM 30.48% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

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 Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $43.4B AUM 51.29% 1-Year Est. Return

Fortis Advisors's RBBN Position: Q1 2026 in Review

Fortis Advisors sold out of Ribbon Communications (RBBN) in Q1 2026, closing a stake of 10,000 shares — an estimated $28.8K sold.

Fortis Advisors first reported a position in RBBN in Q3 2019 and held it in 26 quarters. The position peaked at $232K in Q3 2019. 150 funds tracked by Wall St. Rank hold RBBN as of Q1 2026.

Fortis Advisors reported no remaining Ribbon Communications position as of Q1 2026 after selling out during the quarter.
Fortis Advisors sold 10,000 Ribbon Communications shares in Q1 2026, an estimated $28.8K.
Fortis Advisors first reported a position in Ribbon Communications in Q3 2019 and held it in 26 quarters.
Fortis Advisors's Ribbon Communications position peaked at $232K in Q3 2019.
150 funds tracked by Wall St. Rank held Ribbon Communications as of Q1 2026.

Based on Fortis Advisors's 13F filing for Q1 2026, filed 14 May 2026.