Alyeska Investment Group
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Alyeska Investment Group’s Lantheus LNTH Stock Holding History

Alyeska Investment Group’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 		– Sell
-305,549
Closed -$23.2M – 737
2026
Q1 		$23.2M Buy
+305,549
New +$21.9M 0.07% 305
2024
Q1 		– Sell
-156,535
Closed -$9.71M – 547
2023
Q4 		$9.71M Buy
156,535
+31,535
+25% +$2.14M 0.06% 263
2023
Q3 		$8.69M Hold
125,000
– – 0.06% 299
2023
Q2 		$10.5M Buy
+125,000
New +$11.2M 0.08% 262
2023
Q1 		– Sell
-19,404
Closed -$989K – 507
2022
Q4 		$989K Buy
+19,404
New +$1.2M 0.01% 350
2015
Q3 		– Sell
-82,461
Closed -$510K – 503
2015
Q2 		$510K Buy
+82,461
New +$527K 0.01% 451

Other funds holding LNTH

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
FCM
Farallon Capital Management San Francisco, California $21.7B AUM 79.24% 1-Year Est. Return
JT
Jupiter Topco New York $245B AUM
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Alyeska Investment Group's LNTH Position: Q2 2026 in Review

Alyeska Investment Group sold out of Lantheus (LNTH) in Q2 2026, closing a stake of 305,549 shares — an estimated $23.2M sold.

Alyeska Investment Group first reported a position in LNTH in Q2 2015 and held it in 6 quarters. The position peaked at $23.2M in Q1 2026. 468 funds tracked by Wall St. Rank hold LNTH as of Q2 2026.

  • Alyeska Investment Group reported no remaining Lantheus position as of Q2 2026 after selling out during the quarter.
  • Alyeska Investment Group sold 305,549 Lantheus shares in Q2 2026, an estimated $23.2M.
  • Alyeska Investment Group first reported a position in Lantheus in Q2 2015 and held it in 6 quarters.
  • Alyeska Investment Group's Lantheus position peaked at $23.2M in Q1 2026.
  • 468 funds tracked by Wall St. Rank held Lantheus as of Q2 2026.

Based on Alyeska Investment Group's 13F filing for Q2 2026, filed 14 Aug 2026.