A.R.T. Advisors’s Repligen RGEN Stock Holding History

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

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2020 Q1	–	Sell	-7,077	Closed	-$655K	–	784
2019 Q4	$655K	Buy	+7,077	New	+$595K	0.03%	726
2019 Q1	–	Sell	-30,977	Closed	-$1.63M	–	1555
2018 Q4	$1.63M	Buy	+30,977	New	+$1.82M	0.11%	282
2017 Q2	–	Sell	-5,842	Closed	-$205K	–	1670
2017 Q1	$205K	Buy	+5,842	New	+$185K	0.01%	1162
2016 Q3	–	Sell	-13,308	Closed	-$364K	–	1072
2016 Q2	$364K	Buy	+13,308	New	+$340K	0.02%	899
2015 Q4	–	Sell	-10,551	Closed	-$293K	–	1671
2015 Q3	$293K	Buy	+10,551	New	+$381K	0.01%	1051
2014 Q2	–	Sell	-26,077	Closed	-$335K	–	1490
2014 Q1	$335K	Buy	26,077 +6,787	+35%	+$97.3K	0.02%	945
2013 Q4	$263K	Sell	19,290 -38,595	-67%	-$461K	0.01%	1015
2013 Q3	$641K	Sell	57,885 -48,016	-45%	-$478K	0.04%	667
2013 Q2	$872K	Buy	+105,901	New	+$889K	0.03%	681

Other funds holding RGEN

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

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return

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

CCA

Conestoga Capital Advisors Wayne, Pennsylvania $4.6B AUM 16.08% 1-Year Est. Return

1WCM

12 West Capital Management New York $535M AUM 25.99% 1-Year Est. Return

FAM

Fred Alger Management New York $30B AUM 76.99% 1-Year Est. Return

AllianceBernstein Nashville, Tennessee $302B AUM 26.44% 1-Year Est. Return

A.R.T. Advisors's RGEN Position: Q1 2020 in Review

A.R.T. Advisors sold out of Repligen (RGEN) in Q1 2020, closing a stake of 7,077 shares — an estimated $655K sold.

A.R.T. Advisors first reported a position in RGEN in Q2 2013 and held it in 9 quarters. The position peaked at $1.63M in Q4 2018. 309 funds tracked by Wall St. Rank hold RGEN as of Q1 2020.

A.R.T. Advisors reported no remaining Repligen position as of Q1 2020 after selling out during the quarter.
A.R.T. Advisors sold 7,077 Repligen shares in Q1 2020, an estimated $655K.
A.R.T. Advisors first reported a position in Repligen in Q2 2013 and held it in 9 quarters.
A.R.T. Advisors's Repligen position peaked at $1.63M in Q4 2018.
309 funds tracked by Wall St. Rank held Repligen as of Q1 2020.

Based on A.R.T. Advisors's 13F filing for Q1 2020, filed 15 May 2020.