Martingale Asset Management’s Lantheus LNTH Stock Holding History

Martingale Asset Management’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
2025 Q3	–	Sell	-7,928	Closed	-$649K	–	803
2025 Q2	$649K	Sell	7,928 -10,852	-58%	-$953K	0.02%	573
2025 Q1	$1.83M	Buy	+18,780	New	+$1.76M	0.05%	318
2019 Q4	–	Sell	-62,552	Closed	-$1.57M	–	997
2019 Q3	$1.57M	Sell	62,552 -5,202	-8%	-$128K	0.02%	653
2019 Q2	$1.92M	Sell	67,754 -5,006	-7%	-$127K	0.02%	603
2019 Q1	$1.78M	Sell	72,760 -18,918	-21%	-$378K	0.02%	634
2018 Q4	$1.44M	Buy	91,678 +599	+0.7%	+$9.17K	0.02%	621
2018 Q3	$1.36M	Buy	91,079 +8,410	+10%	+$123K	0.02%	653
2018 Q2	$1.2M	Buy	82,669 +3,407	+4%	+$52.4K	0.01%	704
2018 Q1	$1.26M	Buy	79,262 +15,605	+25%	+$304K	0.02%	672
2017 Q4	$1.3M	Buy	63,657 +20,617	+48%	+$420K	0.02%	652
2017 Q3	$767K	Buy	+43,040	New	+$756K	0.01%	781

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

Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

FCM

Farallon Capital Management San Francisco, California $21.7B AUM 79.24% 1-Year Est. Return

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

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

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

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

Martingale Asset Management's LNTH Position: Q3 2025 in Review

Martingale Asset Management sold out of Lantheus (LNTH) in Q3 2025, closing a stake of 7,928 shares — an estimated $649K sold.

Martingale Asset Management first reported a position in LNTH in Q3 2017 and held it in 11 quarters. The position peaked at $1.92M in Q2 2019. 418 funds tracked by Wall St. Rank hold LNTH as of Q3 2025.

Martingale Asset Management reported no remaining Lantheus position as of Q3 2025 after selling out during the quarter.
Martingale Asset Management sold 7,928 Lantheus shares in Q3 2025, an estimated $649K.
Martingale Asset Management first reported a position in Lantheus in Q3 2017 and held it in 11 quarters.
Martingale Asset Management's Lantheus position peaked at $1.92M in Q2 2019.
418 funds tracked by Wall St. Rank held Lantheus as of Q3 2025.

Based on Martingale Asset Management's 13F filing for Q3 2025, filed 13 Nov 2025.