A.R.T. Advisors’s Rambus RMBS Stock Holding History

A.R.T. Advisors’s Portfolio RMBS Stock Details RMBS Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2019 Q4	–	Sell	-20,712	Closed	-$272K	–	1656
2019 Q3	$272K	Buy	20,712 +4,800	+30%	+$60.2K	0.01%	1095
2019 Q2	$192K	Buy	+15,912	New	+$182K	0.01%	1118
2019 Q1	–	Sell	-15,946	Closed	-$122K	–	1561
2018 Q4	$122K	Buy	+15,946	New	+$139K	0.01%	1140

Other funds holding RMBS

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

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

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Ameriprise Minneapolis, Minnesota $495B AUM 43.24% 1-Year Est. Return

Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return

D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return

VNIM

Vaughan Nelson Investment Management Houston, Texas $11.3B AUM 53% 1-Year Est. Return

A.R.T. Advisors's RMBS Position: Q4 2019 in Review

A.R.T. Advisors sold out of Rambus (RMBS) in Q4 2019, closing a stake of 20,712 shares — an estimated $272K sold.

A.R.T. Advisors first reported a position in RMBS in Q4 2018 and held it in 3 quarters. The position peaked at $272K in Q3 2019. 181 funds tracked by Wall St. Rank hold RMBS as of Q4 2019.

A.R.T. Advisors reported no remaining Rambus position as of Q4 2019 after selling out during the quarter.
A.R.T. Advisors sold 20,712 Rambus shares in Q4 2019, an estimated $272K.
A.R.T. Advisors first reported a position in Rambus in Q4 2018 and held it in 3 quarters.
A.R.T. Advisors's Rambus position peaked at $272K in Q3 2019.
181 funds tracked by Wall St. Rank held Rambus as of Q4 2019.

Based on A.R.T. Advisors's 13F filing for Q4 2019, filed 14 Feb 2020.