AlphaOne Investment Services’s AtriCure ATRC Stock Holding History

AlphaOne Investment Services’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 Q3	–	Sell	-45,801	Closed	-$1.37M	–	89
2019 Q2	$1.37M	Sell	45,801 -16,254	-26%	-$475K	1.06%	21
2019 Q1	$1.66M	Sell	62,055 -71,231	-53%	-$2.16M	1%	39
2018 Q4	$4.08M	Sell	133,286 -7,083	-5%	-$221K	1.69%	12
2018 Q3	$4.92M	Sell	140,369 -49,191	-26%	-$1.56M	1.46%	25
2018 Q2	$5.13M	Sell	189,560 -33,974	-15%	-$798K	1.47%	22
2018 Q1	$4.59M	Sell	223,534 -6,191	-3%	-$112K	1.26%	33
2017 Q4	$4.19M	Buy	229,725 +59,200	+35%	+$1.17M	1.27%	43
2017 Q3	$3.81M	Buy	+170,525	New	+$3.86M	1.01%	48

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

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

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

FLAM

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

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

GKIM

GW&K Investment Management Boston, Massachusetts $11.3B AUM 31.98% 1-Year Est. Return

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

Tamarack Advisers Carlsbad, California $2.12M AUM 58.09% 1-Year Est. Return

AlphaOne Investment Services's ATRC Position: Q3 2019 in Review

AlphaOne Investment Services sold out of AtriCure (ATRC) in Q3 2019, closing a stake of 45,801 shares — an estimated $1.37M sold.

AlphaOne Investment Services first reported a position in ATRC in Q3 2017 and held it in 8 quarters. The position peaked at $5.13M in Q2 2018. 141 funds tracked by Wall St. Rank hold ATRC as of Q3 2019.

AlphaOne Investment Services reported no remaining AtriCure position as of Q3 2019 after selling out during the quarter.
AlphaOne Investment Services sold 45,801 AtriCure shares in Q3 2019, an estimated $1.37M.
AlphaOne Investment Services first reported a position in AtriCure in Q3 2017 and held it in 8 quarters.
AlphaOne Investment Services's AtriCure position peaked at $5.13M in Q2 2018.
141 funds tracked by Wall St. Rank held AtriCure as of Q3 2019.

Based on AlphaOne Investment Services's 13F filing for Q3 2019, filed 12 Nov 2019.