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Whalen Wealth Management’s Lantheus LNTH Stock Holding History

Whalen Wealth 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
-5,872
Closed -$481K – 238
2025
Q2 		$481K Buy
5,872
+1,528
+35% +$134K 0.3% 97
2025
Q1 		$424K Buy
4,344
+1,649
+61% +$154K 0.28% 77
2024
Q4 		$241K Buy
+2,695
New +$263K 0.17% 125

Other funds holding LNTH

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Janus Henderson Group
Janus Henderson Group London $209B AUM 37.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Morgan Stanley
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
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
RP
Reinhart Partners Mequon, Wisconsin $4.11B AUM 38.38% 1-Year Est. Return

Whalen Wealth Management's LNTH Position: Q3 2025 in Review

Whalen Wealth Management sold out of Lantheus (LNTH) in Q3 2025, closing a stake of 5,872 shares — an estimated $481K sold.

Whalen Wealth Management first reported a position in LNTH in Q4 2024 and held it in 3 quarters. The position peaked at $481K in Q2 2025. 419 funds tracked by Wall St. Rank hold LNTH as of Q3 2025.

  • Whalen Wealth Management reported no remaining Lantheus position as of Q3 2025 after selling out during the quarter.
  • Whalen Wealth Management sold 5,872 Lantheus shares in Q3 2025, an estimated $481K.
  • Whalen Wealth Management first reported a position in Lantheus in Q4 2024 and held it in 3 quarters.
  • Whalen Wealth Management's Lantheus position peaked at $481K in Q2 2025.
  • 419 funds tracked by Wall St. Rank held Lantheus as of Q3 2025.

Based on Whalen Wealth Management's 13F filing for Q3 2025, filed 9 Oct 2025.