Ardsley Advisory Partners’s AtriCure ATRC Stock Holding History

Ardsley Advisory Partners’s Portfolio ATRC Stock Details ATRC Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2019 Q1	–	Sell	-15,000	Closed	-$459K	–	132
2018 Q4	$459K	Hold	15,000	–	–	0.12%	67
2018 Q3	$525K	Sell	15,000 -5,000	-25%	-$158K	0.07%	104
2018 Q2	$541K	Hold	20,000	–	–	0.08%	104
2018 Q1	$410K	Buy	20,000 +2,500	+14%	+$45.1K	0.06%	108
2017 Q4	$319K	Buy	17,500 +2,500	+17%	+$49.5K	0.04%	109
2017 Q3	$336K	Hold	15,000	–	–	0.04%	107
2017 Q2	$364K	Sell	15,000 -4,000	-21%	-$85K	0.06%	107
2017 Q1	$364K	Buy	+19,000	New	+$333K	0.06%	113
2016 Q4	–	Sell	-20,000	Closed	-$316K	–	130
2016 Q3	$316K	Buy	20,000 +10,000	+100%	+$154K	0.05%	110
2016 Q2	$141K	Hold	10,000	–	–	0.02%	139
2016 Q1	$168K	Buy	+10,000	New	+$176K	0.03%	126
2015 Q2	–	Sell	-22,000	Closed	-$451K	–	169
2015 Q1	$451K	Sell	22,000 -15,000	-41%	-$291K	0.06%	131
2014 Q4	$739K	Buy	37,000 +17,000	+85%	+$292K	0.12%	88
2014 Q3	$294K	Buy	+20,000	New	+$319K	0.04%	149
2013 Q4	–	Sell	-17,500	Closed	-$192K	–	164
2013 Q3	$192K	Sell	17,500 -2,500	-13%	-$24.6K	0.04%	126
2013 Q2	$190K	Buy	+20,000	New	+$174K	0.04%	116

Other funds holding ATRC

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

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

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

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

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

FLAM

First Light Asset Management Edina, Minnesota $1.12B AUM 114.45% 1-Year Est. Return

Loomis, Sayles & Company Boston, Massachusetts $74.3B AUM 24.01% 1-Year Est. Return

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

PCM

Peregrine Capital Management Minneapolis, Minnesota $3.08B AUM 29.51% 1-Year Est. Return

Ardsley Advisory Partners's ATRC Position: Q1 2019 in Review

Ardsley Advisory Partners sold out of AtriCure (ATRC) in Q1 2019, closing a stake of 15,000 shares — an estimated $459K sold.

Ardsley Advisory Partners first reported a position in ATRC in Q2 2013 and held it in 16 quarters. The position peaked at $739K in Q4 2014. 160 funds tracked by Wall St. Rank hold ATRC as of Q1 2019.

Ardsley Advisory Partners reported no remaining AtriCure position as of Q1 2019 after selling out during the quarter.
Ardsley Advisory Partners sold 15,000 AtriCure shares in Q1 2019, an estimated $459K.
Ardsley Advisory Partners first reported a position in AtriCure in Q2 2013 and held it in 16 quarters.
Ardsley Advisory Partners's AtriCure position peaked at $739K in Q4 2014.
160 funds tracked by Wall St. Rank held AtriCure as of Q1 2019.

Based on Ardsley Advisory Partners's 13F filing for Q1 2019, filed 15 May 2019.