Engine Capital Management’s Ribbon Communications RBBN Stock Holding History

Engine 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
2019 Q4	–	Sell	-130,088	Closed	-$684K	–	47
2019 Q3	$684K	Sell	130,088 -309,428	-70%	-$1.63M	0.32%	31
2019 Q2	$2.15M	Hold	439,516	–	–	1.03%	23
2019 Q1	$2.26M	Sell	439,516 -15,822	-3%	-$84.7K	1.48%	22
2018 Q4	$2.19M	Hold	455,338	–	–	1.29%	23
2018 Q3	$3.11M	Sell	455,338 -66,556	-13%	-$474K	2.93%	16
2018 Q2	$3.72M	Hold	521,894	–	–	2.54%	13
2018 Q1	$2.66M	Buy	521,894 +85,000	+19%	+$550K	1.54%	16
2017 Q4	$3.38M	Buy	436,894 +174,700	+67%	+$1.34M	1.84%	13
2017 Q3	$2.01M	Hold	262,194	–	–	1.54%	13
2017 Q2	$1.95M	Buy	262,194 +252,194	+2,522%	+$1.86M	1.99%	11
2017 Q1	$66K	Buy	+10,000	New	+$63.3K	0.06%	39

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

Engine Capital Management's RBBN Position: Q4 2019 in Review

Engine Capital Management sold out of Ribbon Communications (RBBN) in Q4 2019, closing a stake of 130,088 shares — an estimated $684K sold.

Engine Capital Management first reported a position in RBBN in Q1 2017 and held it in 11 quarters. The position peaked at $3.72M in Q2 2018. 115 funds tracked by Wall St. Rank hold RBBN as of Q4 2019.

Engine Capital Management reported no remaining Ribbon Communications position as of Q4 2019 after selling out during the quarter.
Engine Capital Management sold 130,088 Ribbon Communications shares in Q4 2019, an estimated $684K.
Engine Capital Management first reported a position in Ribbon Communications in Q1 2017 and held it in 11 quarters.
Engine Capital Management's Ribbon Communications position peaked at $3.72M in Q2 2018.
115 funds tracked by Wall St. Rank held Ribbon Communications as of Q4 2019.

Based on Engine Capital Management's 13F filing for Q4 2019, filed 14 Feb 2020.