PAM
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Panagora Asset Management’s Ribbon Communications RBBN Stock Holding History

Panagora Asset 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
2025
Q1 		– Sell
-50,595
Closed -$210K – 1185
2024
Q4 		$210K Sell
50,595
-130,401
-72% -$492K ﹤0.01% 1059
2024
Q3 		$588K Sell
180,996
-14,513
-7% -$47.1K ﹤0.01% 887
2024
Q2 		$643K Buy
195,509
+4,553
+2% +$13.8K ﹤0.01% 857
2024
Q1 		$611K Buy
190,956
+88,852
+87% +$270K ﹤0.01% 936
2023
Q4 		$296K Buy
+102,104
New +$230K ﹤0.01% 1092
2023
Q3 		– Sell
-66,034
Closed -$184K – 1294
2023
Q2 		$184K Sell
66,034
-105,530
-62% -$293K ﹤0.01% 1206
2023
Q1 		$587K Buy
171,564
+1,637
+1% +$5.98K ﹤0.01% 1059
2022
Q4 		$474K Sell
169,927
-44,438
-21% -$115K ﹤0.01% 1174
2022
Q3 		$476K Buy
214,365
+93,321
+77% +$296K ﹤0.01% 1151
2022
Q2 		$368K Buy
121,044
+78,675
+186% +$238K ﹤0.01% 1256
2022
Q1 		$131K Buy
42,369
+506
+1% +$2.07K ﹤0.01% 1493
2021
Q4 		$253K Hold
41,863
– – ﹤0.01% 1420
2021
Q3 		$250K Hold
41,863
– – ﹤0.01% 1574
2021
Q2 		$319K Sell
41,863
-7,490
-15% -$57.3K ﹤0.01% 1503
2021
Q1 		$405K Buy
49,353
+45,239
+1,100% +$374K ﹤0.01% 1429
2020
Q4 		$27K Buy
4,114
+787
+24% +$4.16K ﹤0.01% 2151
2020
Q3 		$13K Sell
3,327
-38,826
-92% -$164K ﹤0.01% 2285
2020
Q2 		$166K Buy
42,153
+25,866
+159% +$93.9K ﹤0.01% 1615
2020
Q1 		$49K Hold
16,287
– – ﹤0.01% 1892
2019
Q4 		$50K Hold
16,287
– – ﹤0.01% 1919
2019
Q3 		$95K Buy
16,287
+3,907
+32% +$20.5K ﹤0.01% 1839
2019
Q2 		$61K Buy
12,380
+3,079
+33% +$15K ﹤0.01% 2055
2019
Q1 		$48K Sell
9,301
-6,141
-40% -$32.9K ﹤0.01% 2050
2018
Q4 		$74K Hold
15,442
– – ﹤0.01% 1877
2018
Q3 		$105K Sell
15,442
-21,849
-59% -$156K ﹤0.01% 1848
2018
Q2 		$266K Sell
37,291
-94,373
-72% -$553K ﹤0.01% 1564
2018
Q1 		$671K Sell
131,664
-64,920
-33% -$420K ﹤0.01% 1300
2017
Q4 		$1.52M Buy
196,584
+149,058
+314% +$1.14M 0.01% 987
2017
Q3 		$364K Sell
47,526
-8,993
-16% -$64.3K ﹤0.01% 1468
2017
Q2 		$420K Sell
56,519
-197,441
-78% -$1.45M ﹤0.01% 1402
2017
Q1 		$1.67M Sell
253,960
-17,973
-7% -$114K 0.01% 945
2016
Q4 		$1.71M Sell
271,933
-120,889
-31% -$794K 0.01% 964
2016
Q3 		$3.06M Buy
392,822
+355,504
+953% +$3.11M 0.01% 729
2016
Q2 		$324K Buy
37,318
+31,141
+504% +$259K ﹤0.01% 1505
2016
Q1 		$46K Hold
6,177
– – ﹤0.01% 2031
2015
Q4 		$44K Buy
6,177
+3,591
+139% +$24.1K ﹤0.01% 2009
2015
Q3 		$15K Sell
2,586
-15,071
-85% -$102K ﹤0.01% 2182
2015
Q2 		$122K Sell
17,657
-6,484
-27% -$50.8K ﹤0.01% 1889
2015
Q1 		$190K Buy
24,141
+13,197
+121% +$217K ﹤0.01% 1688
2014
Q4 		$217K Sell
10,944
-753
-6% -$13.3K ﹤0.01% 1598
2014
Q3 		$200K Sell
11,697
-4,886
-29% -$93.3K ﹤0.01% 1635
2014
Q2 		$298K Buy
16,583
+13,243
+396% +$224K ﹤0.01% 1575
2014
Q1 		$56K Hold
3,340
– – ﹤0.01% 2068
2013
Q4 		$53K Hold
3,340
– – ﹤0.01% 1970
2013
Q3 		$56K Hold
3,340
– – ﹤0.01% 2000
2013
Q2 		$50K Buy
+3,340
New +$44.6K ﹤0.01% 2024

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
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 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
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
FWSM
First Wilshire Securities Management Pasadena, California $444M AUM 42.88% 1-Year Est. Return

Panagora Asset Management's RBBN Position: Q1 2025 in Review

Panagora Asset Management sold out of Ribbon Communications (RBBN) in Q1 2025, closing a stake of 50,595 shares — an estimated $210K sold.

Panagora Asset Management first reported a position in RBBN in Q2 2013 and held it in 46 quarters. The position peaked at $3.06M in Q3 2016. 144 funds tracked by Wall St. Rank hold RBBN as of Q1 2025.

  • Panagora Asset Management reported no remaining Ribbon Communications position as of Q1 2025 after selling out during the quarter.
  • Panagora Asset Management sold 50,595 Ribbon Communications shares in Q1 2025, an estimated $210K.
  • Panagora Asset Management first reported a position in Ribbon Communications in Q2 2013 and held it in 46 quarters.
  • Panagora Asset Management's Ribbon Communications position peaked at $3.06M in Q3 2016.
  • 144 funds tracked by Wall St. Rank held Ribbon Communications as of Q1 2025.

Based on Panagora Asset Management's 13F filing for Q1 2025, filed 15 May 2025.