BFM
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Boothbay Fund Management’s Ribbon Communications RBBN Stock Holding History

Boothbay Fund 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 		– Sell
-11,104
Closed -$32K – 2409
2025
Q4 		$32K Sell
11,104
-9,379
-46% -$30.3K ﹤0.01% 1853
2025
Q3 		$77.8K Sell
20,483
-61,454
-75% -$241K ﹤0.01% 1752
2025
Q2 		$329K Buy
81,937
+20,665
+34% +$74.5K 0.01% 1064
2025
Q1 		$240K Sell
61,272
-70,226
-53% -$296K 0.01% 1119
2024
Q4 		$547K Buy
131,498
+13,657
+12% +$51.6K 0.01% 837
2024
Q3 		$383K Buy
117,841
+57,320
+95% +$186K 0.01% 1105
2024
Q2 		$199K Buy
60,521
+24,130
+66% +$73.4K ﹤0.01% 1293
2024
Q1 		$116K Sell
36,391
-76,907
-68% -$234K ﹤0.01% 1400
2023
Q4 		$329K Sell
113,298
-39,410
-26% -$88.8K 0.01% 1156
2023
Q3 		$409K Sell
152,708
-27,641
-15% -$80.7K 0.01% 1132
2023
Q2 		$503K Sell
180,349
-45,077
-20% -$125K 0.01% 1098
2023
Q1 		$771K Sell
225,426
-176,169
-44% -$644K 0.02% 1105
2022
Q4 		$1.12M Buy
401,595
+66,902
+20% +$173K 0.03% 846
2022
Q3 		$743K Buy
334,693
+98,782
+42% +$313K 0.02% 1029
2022
Q2 		$717K Buy
235,911
+18,183
+8% +$54.9K 0.02% 977
2022
Q1 		$673K Buy
217,728
+75,329
+53% +$309K 0.02% 1141
2021
Q4 		$862K Buy
142,399
+26,977
+23% +$160K 0.02% 822
2021
Q3 		$690K Buy
115,422
+21,055
+22% +$142K 0.02% 936
2021
Q2 		$718K Buy
94,367
+51,315
+119% +$393K 0.02% 842
2021
Q1 		$353K Sell
43,052
-29,142
-40% -$241K 0.01% 1118
2020
Q4 		$474K Sell
72,194
-25,716
-26% -$136K 0.02% 772
2020
Q3 		$379K Buy
97,910
+73,067
+294% +$308K 0.02% 740
2020
Q2 		$98K Sell
24,843
-65,081
-72% -$236K 0.01% 881
2020
Q1 		$272K Sell
89,924
-100,764
-53% -$303K 0.02% 595
2019
Q4 		$591K Buy
190,688
+39,521
+26% +$157K 0.05% 448
2019
Q3 		$883K Sell
151,167
-102,109
-40% -$536K 0.08% 338
2019
Q2 		$1.24M Buy
253,276
+11,928
+5% +$58.2K 0.11% 225
2019
Q1 		$1.24M Buy
241,348
+9,160
+4% +$49.1K 0.12% 188
2018
Q4 		$1.12M Buy
232,188
+100,776
+77% +$584K 0.16% 126
2018
Q3 		$898K Sell
131,412
-9,138
-7% -$65.1K 0.09% 228
2018
Q2 		$1M Buy
140,550
+10,625
+8% +$62.2K 0.09% 185
2018
Q1 		$663K Buy
129,925
+81,783
+170% +$529K 0.08% 252
2017
Q4 		$372K Buy
48,142
+12,329
+34% +$94.7K 0.05% 358
2017
Q3 		$274K Buy
35,813
+5,117
+17% +$36.6K 0.05% 407
2017
Q2 		$228K Buy
30,696
+7,320
+31% +$53.9K 0.05% 511
2017
Q1 		$154K Buy
+23,376
New +$148K 0.03% 638
2016
Q2 		– Sell
-14,097
Closed -$106K – 650
2016
Q1 		$106K Sell
14,097
-2,651
-16% -$17.7K 0.03% 530
2015
Q4 		$119K Sell
16,748
-92,618
-85% -$621K 0.05% 496
2015
Q3 		$626K Buy
109,366
+82,966
+314% +$559K 0.3% 47
2015
Q2 		$183K Buy
+26,400
New +$207K 0.07% 341

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
PCMI
Paradigm Capital Management Inc Albany, New York $3.67B AUM 121.12% 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
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

Boothbay Fund Management's RBBN Position: Q1 2026 in Review

Boothbay Fund Management sold out of Ribbon Communications (RBBN) in Q1 2026, closing a stake of 11,104 shares — an estimated $32K sold.

Boothbay Fund Management first reported a position in RBBN in Q2 2015 and held it in 40 quarters. The position peaked at $1.24M in Q1 2019. 150 funds tracked by Wall St. Rank hold RBBN as of Q1 2026.

  • Boothbay Fund Management reported no remaining Ribbon Communications position as of Q1 2026 after selling out during the quarter.
  • Boothbay Fund Management sold 11,104 Ribbon Communications shares in Q1 2026, an estimated $32K.
  • Boothbay Fund Management first reported a position in Ribbon Communications in Q2 2015 and held it in 40 quarters.
  • Boothbay Fund Management's Ribbon Communications position peaked at $1.24M in Q1 2019.
  • 150 funds tracked by Wall St. Rank held Ribbon Communications as of Q1 2026.

Based on Boothbay Fund Management's 13F filing for Q1 2026, filed 15 May 2026.