Alambic Investment Management’s Ribbon Communications RBBN Stock Holding History

Alambic Investment 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
2020 Q1	–	Sell	-13,100	Closed	-$41K	–	256
2019 Q4	$41K	Buy	+13,100	New	+$52.1K	0.03%	272
2019 Q2	–	Sell	-110,700	Closed	-$570K	–	367
2019 Q1	$570K	Buy	+110,700	New	+$593K	0.23%	155
2018 Q2	–	Sell	-622,368	Closed	-$3.17M	–	429
2018 Q1	$3.17M	Buy	622,368 +109,793	+21%	+$710K	0.44%	73
2017 Q4	$3.96M	Buy	+512,575	New	+$3.94M	0.48%	61
2017 Q3	–	Sell	-72,157	Closed	-$537K	–	572
2017 Q2	$537K	Sell	72,157 -58,643	-45%	-$432K	0.07%	370
2017 Q1	$862K	Buy	130,800 +49,600	+61%	+$314K	0.11%	291
2016 Q4	$512K	Sell	81,200 -42,500	-34%	-$279K	0.09%	328
2016 Q3	$962K	Sell	123,700 -600	-0.5%	-$5.24K	0.23%	158
2016 Q2	$1.08M	Sell	124,300 -40,800	-25%	-$340K	0.27%	119
2016 Q1	$1.24M	Buy	165,100 +138,700	+525%	+$927K	0.4%	65
2015 Q4	$188K	Buy	+26,400	New	+$177K	0.11%	289

Other funds holding RBBN

JP Morgan Chase New York $1.56T AUM 27.86% 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

Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Central Securities New York $1.21B AUM 19.91% 1-Year Est. Return

Alambic Investment Management's RBBN Position: Q1 2020 in Review

Alambic Investment Management sold out of Ribbon Communications (RBBN) in Q1 2020, closing a stake of 13,100 shares — an estimated $41K sold.

Alambic Investment Management first reported a position in RBBN in Q4 2015 and held it in 11 quarters. The position peaked at $3.96M in Q4 2017. 118 funds tracked by Wall St. Rank hold RBBN as of Q1 2020.

Alambic Investment Management reported no remaining Ribbon Communications position as of Q1 2020 after selling out during the quarter.
Alambic Investment Management sold 13,100 Ribbon Communications shares in Q1 2020, an estimated $41K.
Alambic Investment Management first reported a position in Ribbon Communications in Q4 2015 and held it in 11 quarters.
Alambic Investment Management's Ribbon Communications position peaked at $3.96M in Q4 2017.
118 funds tracked by Wall St. Rank held Ribbon Communications as of Q1 2020.

Based on Alambic Investment Management's 13F filing for Q1 2020, filed 11 May 2020.