Tamarack Advisers, LP Atri Cure, Inc. Transaction History

Tamarack Advisers, LP

$2.12 Billion
Q4 2023

25 transactions

Quarter	Operation	Price Per share	shares change	shares Held
Q3 2023 Nov 15, 2023	SELL	$41.12 - $57.73 $1.85 Million - $2.6 Million	-45,000 Reduced 52.94%	40,000 $1.75 Million
Q2 2023 Aug 09, 2023	BUY	$40.44 - $49.6 $1.8 Million - $2.21 Million	44,624 Added 110.52%	85,000 $4.2 Million
Q1 2023 May 10, 2023	SELL	$35.87 - $47.22 $345,212 - $454,445	-9,624 Reduced 19.25%	40,376 $1.67 Million
Q4 2022 Feb 10, 2023	SELL	$33.48 - $47.45 $585,900 - $830,375	-17,500 Reduced 25.93%	50,000 $2.22 Million
Q3 2022 Nov 14, 2022	SELL	$38.25 - $52.62 $1.24 Million - $1.71 Million	-32,500 Reduced 32.5%	67,500 $2.64 Million
Q2 2022 Aug 16, 2022	BUY	$35.1 - $66.01 $1.23 Million - $2.31 Million	35,000 Added 53.85%	100,000 $4.09 Million
Q1 2022 May 11, 2022	SELL	$57.43 - $71.39 $2.01 Million - $2.5 Million	-35,000 Reduced 35.0%	65,000 $4.27 Million
Q4 2021 Feb 14, 2022	SELL	$63.4 - $87.14 $1.08 Million - $1.48 Million	-17,000 Reduced 14.53%	100,000 $6.95 Million
Q3 2021 Nov 12, 2021	SELL	$69.28 - $84.46 $2.29 Million - $2.79 Million	-33,000 Reduced 22.0%	117,000 $8.14 Million
Q2 2021 Aug 13, 2021	SELL	$64.13 - $80.18 $3.21 Million - $4.01 Million	-50,000 Reduced 25.0%	150,000 $11.9 Million
Q1 2021 May 12, 2021	SELL	$53.79 - $66.98 $8.95 Million - $11.1 Million	-166,400 Reduced 45.41%	200,000 $13.1 Million
Q4 2020 Feb 10, 2021	BUY	$34.56 - $57.55 $566,784 - $943,820	16,400 Added 4.69%	366,400 $19.6 Million
Q3 2020 Nov 12, 2020	BUY	$38.36 - $46.91 $4.8 Million - $5.86 Million	125,000 Added 55.56%	350,000 $14 Million
Q2 2020 Aug 11, 2020	SELL	$31.78 - $51.19 $11.9 Million - $19.2 Million	-375,000 Reduced 62.5%	225,000 $10.1 Million
Q1 2020 May 14, 2020	SELL	$24.49 - $43.84 $6.37 Million - $11.4 Million	-260,000 Reduced 30.23%	600,000 $20.2 Million
Q4 2019 Feb 11, 2020	BUY	$24.06 - $32.51 $240,600 - $325,100	10,000 Added 1.18%	860,000 $27.9 Million
Q3 2019 Nov 05, 2019	BUY	$23.81 - $32.52 $4.17 Million - $5.69 Million	175,000 Added 25.93%	850,000 $21.2 Million
Q2 2019 Aug 12, 2019	BUY	$26.85 - $30.74 $6.71 Million - $7.69 Million	250,000 Added 58.82%	675,000 $21.2 Million
Q1 2019 May 13, 2019	SELL	$26.38 - $33.34 $4.62 Million - $5.83 Million	-175,000 Reduced 29.17%	425,000 $11.4 Million
Q4 2018 Feb 11, 2019	BUY	$26.66 - $34.85 $8.66 Million - $11.3 Million	325,000 Added 118.18%	600,000 $18.4 Million
Q3 2018 Nov 13, 2018	BUY	$27.62 - $35.58 $414,300 - $533,700	15,000 Added 5.77%	275,000 $9.63 Million
Q2 2018 Aug 14, 2018	BUY	$19.65 - $30.28 $1.16 Million - $1.79 Million	59,000 Added 29.35%	260,000 $7.03 Million
Q1 2018 May 08, 2018	BUY	$15.05 - $21.03 $391,300 - $546,780	26,000 Added 14.86%	201,000 $4.13 Million
Q4 2017 Feb 14, 2018	BUY	$17.69 - $23.44 $1.33 Million - $1.76 Million	75,000 Added 75.0%	175,000 $3.19 Million
Q3 2017 Nov 13, 2017	BUY	$20.0 - $24.23 $2 Million - $2.42 Million	100,000	100,000 $2.24 Million

Others Institutions Holding ATRC

# of Institutions

212

Shares Held

49.7M

Call Options Held

12K

Put Options Held

7.2K

Vanguard Group Inc Valley Forge, PA

4.66M
Shares

$143 Million
0.0% of portfolio
Black Rock Inc. New York, NY

4.62M
Shares

$142 Million
0.0% of portfolio
Alliancebernstein L.P. New York, NY

3.97M
Shares

$122 Million
0.04% of portfolio
Hood River Capital Management LLC Palm Beach Gardens, FL

2.83M
Shares

$87 Million
1.47% of portfolio
Champlain Investment Partners, LLC Burlington, VT

2.79M
Shares

$85.7 Million
0.5% of portfolio

View Full List

About AtriCure, Inc.

Ticker ATRC
Exchange NASDAQ
Sector Healthcare
Industry Medical Instruments & Supplies
Shares Outstandng 46,424,700
Market Cap $1.43B
Description
AtriCure, Inc. develops, manufactures, and sells devices for the surgical ablation of cardiac tissue and systems, and intercostal nerves to medical centers in the United States, Europe, Asia, and internationally. The company offers Isolator Synergy Clamps, a single-use disposable radio frequency products; multifunctional pens and linear ablation...

More about ATRC

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