Tamarack Advisers’s Lantheus LNTH Stock Holding History

Tamarack Advisers’s Portfolio LNTH Stock Details LNTH Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2023 Q1	–	Sell	-105,000	Closed	-$5.35M	–	43
2022 Q4	$5.35M	Sell	105,000 -103,000	-50%	-$6.35M	2.76%	14
2022 Q3	$14.6M	Sell	208,000 -42,000	-17%	-$3.18M	8.59%	1
2022 Q2	$16.5M	Hold	250,000	–	–	9.55%	2
2022 Q1	$13.8M	Sell	250,000 -105,000	-30%	-$3.94M	6.54%	3
2021 Q4	$10.3M	Sell	355,000 -35,000	-9%	-$931K	4.22%	7
2021 Q3	$10M	Sell	390,000 -60,000	-13%	-$1.57M	3.16%	13
2021 Q2	$12.4M	Sell	450,000 -475,000	-51%	-$10.9M	3.52%	9
2021 Q1	$19.8M	Sell	925,000 -25,000	-3%	-$454K	4.05%	7
2020 Q4	$13M	Hold	950,000	–	–	2.72%	14
2020 Q3	$12M	Hold	950,000	–	–	3.71%	10
2020 Q2	$13.6M	Buy	950,000 +750,000	+375%	+$9.91M	3.78%	9
2020 Q1	$2.55M	Sell	200,000 -450,000	-69%	-$7.19M	0.97%	23
2019 Q4	$12.5M	Sell	650,000 -100,000	-13%	-$2.02M	2.85%	17
2019 Q3	$18.8M	Buy	750,000 +20,000	+3%	+$492K	4.9%	8
2019 Q2	$20.1M	Sell	730,000 -220,000	-23%	-$5.59M	6.11%	7
2019 Q1	$23.3M	Sell	950,000 -25,000	-3%	-$500K	9.23%	5
2018 Q4	$15.3M	Buy	975,000 +5,000	+0.5%	+$76.6K	6.22%	8
2018 Q3	$14.5M	Buy	970,000 +185,381	+24%	+$2.71M	4.14%	10
2018 Q2	$11.4M	Buy	784,619 +569,061	+264%	+$8.76M	3.82%	12
2018 Q1	$3.43M	Buy	215,558 +65,121	+43%	+$1.27M	1.63%	20
2017 Q4	$3.08M	Buy	150,437 +20,437	+16%	+$416K	1.68%	20
2017 Q3	$2.31M	Sell	130,000 -255,000	-66%	-$4.48M	1.42%	17
2017 Q2	$6.79M	Buy	385,000 +94,300	+32%	+$1.39M	3.97%	12
2017 Q1	$3.63M	Buy	+290,700	New	+$3.08M	2.27%	19
2016 Q4	–	Sell	-28,047	Closed	-$226K	–	32
2016 Q3	$226K	Buy	+28,047	New	+$186K	0.07%	37

Other funds holding LNTH

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

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

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

HRCM

Hood River Capital Management Palm Beach Gardens, Florida $13.8B AUM 163.97% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.56% 1-Year Est. Return

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

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

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

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

Tamarack Advisers's LNTH Position: Q1 2023 in Review

Tamarack Advisers sold out of Lantheus (LNTH) in Q1 2023, closing a stake of 105,000 shares — an estimated $5.35M sold.

Tamarack Advisers first reported a position in LNTH in Q3 2016 and held it in 25 quarters. The position peaked at $23.3M in Q1 2019. 387 funds tracked by Wall St. Rank hold LNTH as of Q1 2023.

Tamarack Advisers reported no remaining Lantheus position as of Q1 2023 after selling out during the quarter.
Tamarack Advisers sold 105,000 Lantheus shares in Q1 2023, an estimated $5.35M.
Tamarack Advisers first reported a position in Lantheus in Q3 2016 and held it in 25 quarters.
Tamarack Advisers's Lantheus position peaked at $23.3M in Q1 2019.
387 funds tracked by Wall St. Rank held Lantheus as of Q1 2023.

Based on Tamarack Advisers's 13F filing for Q1 2023, filed 11 May 2023.