Thompson Davis & Co’s Ribbon Communications RBBN Stock Holding History

Thompson Davis & Co’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
2018 Q3	$50K	Sell	7,250 -3,500	-33%	-$24.9K	0.11%	198
2018 Q2	$77K	Buy	+10,750	New	+$63K	0.18%	132
2016 Q3	–	Sell	-1,000	Closed	-$9K	–	1160
2016 Q2	$9K	Sell	1,000 -7,500	-88%	-$62.5K	0.01%	674
2016 Q1	$64K	Buy	+8,500	New	+$56.8K	0.1%	205
2015 Q4	–	Sell	-500	Closed	-$3K	–	1180
2015 Q3	$3K	Sell	500 -100	-17%	-$674	﹤0.01%	960
2015 Q2	$4K	Sell	600 -100	-14%	-$784	﹤0.01%	959
2015 Q1	$6K	Sell	700 -100	-13%	-$1.65K	0.01%	864
2014 Q4	$16K	Buy	+800	New	+$14.2K	0.02%	592

Other funds holding RBBN

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

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

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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

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

Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return

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

Russell Investments Group London, United Kingdom $93.1B AUM 28.26% 1-Year Est. Return

PCMI

Paradigm Capital Management Inc Albany, New York $2.61B AUM 78.58% 1-Year Est. Return

Thompson Davis & Co's RBBN Position: Q3 2018 in Review

Thompson Davis & Co reduced its Ribbon Communications (RBBN) stake by 33% in Q3 2018, selling an estimated $24.9K and leaving 7,250 shares worth $50K. The position accounts for 0.11% of the portfolio, ranked #198.

Thompson Davis & Co first reported a position in RBBN in Q4 2014 and has held it in 8 quarters since. The position peaked at $77K in Q2 2018. 111 funds tracked by Wall St. Rank hold RBBN as of Q3 2018.

Thompson Davis & Co held 7,250 shares of Ribbon Communications worth $50K as of Q3 2018.
Thompson Davis & Co sold 3,500 Ribbon Communications shares in Q3 2018, an estimated $24.9K.
Ribbon Communications made up 0.11% of Thompson Davis & Co's portfolio in Q3 2018, its #198 holding.
Thompson Davis & Co first reported a position in Ribbon Communications in Q4 2014 and has held it in 8 quarters since.
Thompson Davis & Co's Ribbon Communications position peaked at $77K in Q2 2018.
111 funds tracked by Wall St. Rank held Ribbon Communications as of Q3 2018.

Based on Thompson Davis & Co's 13F filing for Q3 2018, filed 14 Nov 2018.