Bridgeway Capital Management’s Ribbon Communications RBBN Stock Holding History

Bridgeway Capital 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	$221K	Buy	94,418 +6,187	+7%	+$16.3K	﹤0.01%	1040
2026 Q1	$187K	Buy	+88,231	New	+$211K	﹤0.01%	1045
2025 Q2	–	Sell	-178,000	Closed	-$698K	–	1250
2025 Q1	$698K	Buy	+178,000	New	+$750K	0.02%	690
2022 Q4	–	Sell	-398,513	Closed	-$885K	–	1444
2022 Q3	$885K	Hold	398,513	–	–	0.02%	763
2022 Q2	$1.21M	Hold	398,513	–	–	0.03%	682
2022 Q1	$1.23M	Buy	398,513 +100,000	+33%	+$410K	0.02%	733
2021 Q4	$1.81M	Buy	298,513 +192,813	+182%	+$1.14M	0.03%	647
2021 Q3	$632K	Hold	105,700	–	–	0.01%	965
2021 Q2	$804K	Buy	105,700 +10,700	+11%	+$81.9K	0.01%	925
2021 Q1	$780K	Sell	95,000 -375,900	-80%	-$3.11M	0.01%	953
2020 Q4	$3.09M	Hold	470,900	–	–	0.07%	359
2020 Q3	$1.82M	Hold	470,900	–	–	0.04%	462
2020 Q2	$1.85M	Buy	470,900 +95,000	+25%	+$345K	0.04%	451
2020 Q1	$1.14M	Sell	375,900 -25,000	-6%	-$75.2K	0.03%	521
2019 Q4	$1.24M	Buy	+400,900	New	+$1.6M	0.02%	687

Other funds holding RBBN

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

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 Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $52.8B AUM 58.98% 1-Year Est. Return

Bridgeway Capital Management's RBBN Position: Q2 2026 in Review

Bridgeway Capital Management increased its Ribbon Communications (RBBN) stake by 7% in Q2 2026, buying an estimated $16.3K and bringing the position to 94,418 shares worth $221K. The position accounts for ﹤0.01% of the portfolio, ranked #1040.

Bridgeway Capital Management first reported a position in RBBN in Q4 2019 and has held it in 15 quarters since. The position peaked at $3.09M in Q4 2020. 160 funds tracked by Wall St. Rank hold RBBN as of Q2 2026.

Bridgeway Capital Management held 94,418 shares of Ribbon Communications worth $221K as of Q2 2026.
Bridgeway Capital Management bought 6,187 Ribbon Communications shares in Q2 2026, an estimated $16.3K.
Ribbon Communications made up ﹤0.01% of Bridgeway Capital Management's portfolio in Q2 2026, its #1040 holding.
Bridgeway Capital Management first reported a position in Ribbon Communications in Q4 2019 and has held it in 15 quarters since.
Bridgeway Capital Management's Ribbon Communications position peaked at $3.09M in Q4 2020.
160 funds tracked by Wall St. Rank held Ribbon Communications as of Q2 2026.

Based on Bridgeway Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.