AssetMark Inc’s Lantheus LNTH Stock Holding History

AssetMark Inc’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
2026 Q2	$1.34M	Sell	12,110 -10,385	-46%	-$968K	﹤0.01%	1032
2026 Q1	$1.71M	Sell	22,495 -95,805	-81%	-$6.88M	﹤0.01%	925
2025 Q4	$7.87M	Sell	118,300 -203	-0.2%	-$11.8K	0.02%	546
2025 Q3	$6.08M	Buy	118,503 +19,844	+20%	+$1.24M	0.01%	581
2025 Q2	$8.08M	Sell	98,659 -2,772	-3%	-$243K	0.02%	470
2025 Q1	$9.9M	Buy	101,431 +32,372	+47%	+$3.03M	0.03%	365
2024 Q4	$6.18M	Buy	69,059 +6,257	+10%	+$609K	0.02%	458
2024 Q3	$6.89M	Buy	62,802 +6,442	+11%	+$669K	0.02%	400
2024 Q2	$4.53M	Buy	+56,360	New	+$4.13M	0.01%	452
2024 Q1	–	Sell	-9,123	Closed	-$566K	–	2038
2023 Q4	$566K	Buy	9,123 +2,739	+43%	+$186K	﹤0.01%	779
2023 Q3	$444K	Buy	+6,384	New	+$467K	﹤0.01%	777
2023 Q2	–	Sell	-14	Closed	-$1.16K	–	1633
2023 Q1	$1.16K	Sell	14 -66	-83%	-$4.26K	﹤0.01%	1438
2022 Q4	$4.08K	Hold	80	–	–	﹤0.01%	1376
2022 Q3	$6K	Buy	+80	New	+$6.06K	﹤0.01%	1277
2018 Q1	–	Sell	-10	Closed	–	–	1724
2017 Q4	$0	Buy	+10	New	+$204	﹤0.01%	2010

Other funds holding LNTH

Reinhart Partners Mequon, Wisconsin $4.38B AUM 55.55% 1-Year Est. Return

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return

PCM

Polaris Capital Management Boston, Massachusetts $1.06B AUM 40.82% 1-Year Est. Return

Retirement Systems of Alabama Montgomery, Alabama $33.2B AUM 38.15% 1-Year Est. Return

PCM

Penn Capital Management Philadelphia, Pennsylvania $1.58B AUM 81.2% 1-Year Est. Return

New York State Common Retirement Fund Albany, New York $79.3B AUM 43.63% 1-Year Est. Return

New York State Teachers Retirement System (NYSTRS) Albany, New York $54.2B AUM 43.77% 1-Year Est. Return

Cambridge Investment Research Advisors Fairfield, Iowa $44.6B AUM 28.94% 1-Year Est. Return

SkyOak Wealth Southfield, Michigan $612M AUM 23.73% 1-Year Est. Return

AssetMark Inc's LNTH Position: Q2 2026 in Review

AssetMark Inc reduced its Lantheus (LNTH) stake by 46% in Q2 2026, selling an estimated $968K and leaving 12,110 shares worth $1.34M. The position accounts for ﹤0.01% of the portfolio, ranked #1032.

AssetMark Inc first reported a position in LNTH in Q4 2017 and has held it in 15 quarters since. The position peaked at $9.9M in Q1 2025. 139 funds tracked by Wall St. Rank hold LNTH as of Q2 2026.

AssetMark Inc held 12,110 shares of Lantheus worth $1.34M as of Q2 2026.
AssetMark Inc sold 10,385 Lantheus shares in Q2 2026, an estimated $968K.
Lantheus made up ﹤0.01% of AssetMark Inc's portfolio in Q2 2026, its #1032 holding.
AssetMark Inc first reported a position in Lantheus in Q4 2017 and has held it in 15 quarters since.
AssetMark Inc's Lantheus position peaked at $9.9M in Q1 2025.
139 funds tracked by Wall St. Rank held Lantheus as of Q2 2026.

Based on AssetMark Inc's 13F filing for Q2 2026, filed 30 Jul 2026.