Ontario Teachers' Pension Plan Board’s Lantheus LNTH Stock Holding History

Ontario Teachers' Pension Plan Board’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	-18,910	Closed	-$1.55M	–	273
2025 Q2	$1.55M	Buy	18,910 +1,151	+6%	+$101K	0.03%	169
2025 Q1	$1.73M	Buy	+17,759	New	+$1.66M	0.03%	174
2024 Q1	–	Sell	-4,413	Closed	-$274K	–	520
2023 Q4	$274K	Buy	+4,413	New	+$299K	﹤0.01%	475
2023 Q3	–	Sell	-30,399	Closed	-$2.55M	–	537
2023 Q2	$2.55M	Buy	30,399 +19,437	+177%	+$1.74M	0.03%	158
2023 Q1	$905K	Buy	+10,962	New	+$707K	0.01%	337

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

Ontario Teachers' Pension Plan Board's LNTH Position: Q3 2025 in Review

Ontario Teachers' Pension Plan Board sold out of Lantheus (LNTH) in Q3 2025, closing a stake of 18,910 shares — an estimated $1.55M sold.

Ontario Teachers' Pension Plan Board first reported a position in LNTH in Q1 2023 and held it in 5 quarters. The position peaked at $2.55M in Q2 2023. 418 funds tracked by Wall St. Rank hold LNTH as of Q3 2025.

Ontario Teachers' Pension Plan Board reported no remaining Lantheus position as of Q3 2025 after selling out during the quarter.
Ontario Teachers' Pension Plan Board sold 18,910 Lantheus shares in Q3 2025, an estimated $1.55M.
Ontario Teachers' Pension Plan Board first reported a position in Lantheus in Q1 2023 and held it in 5 quarters.
Ontario Teachers' Pension Plan Board's Lantheus position peaked at $2.55M in Q2 2023.
418 funds tracked by Wall St. Rank held Lantheus as of Q3 2025.

Based on Ontario Teachers' Pension Plan Board's 13F filing for Q3 2025, filed 7 Nov 2025.