Balyasny Asset Management
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Balyasny Asset Management’s Lantheus LNTH Stock Holding History

Balyasny 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
2026
Q2 		$30.8M Sell
277,821
-261,561
-48% -$24.4M 0.04% 533
2026
Q1 		$40.9M Buy
539,382
+398,601
+283% +$28.6M 0.05% 412
2025
Q4 		$9.37M Buy
140,781
+112,157
+392% +$6.53M 0.01% 1058
2025
Q3 		$1.47M Buy
28,624
+21,021
+276% +$1.31M ﹤0.01% 1956
2025
Q2 		$622K Sell
7,603
-872
-10% -$76.6K ﹤0.01% 2213
2025
Q1 		$827K Sell
8,475
-28,727
-77% -$2.69M ﹤0.01% 2076
2024
Q4 		$3.33M Sell
37,202
-89,533
-71% -$8.72M 0.01% 1465
2024
Q3 		$13.9M Sell
126,735
-321,311
-72% -$33.4M 0.02% 796
2024
Q2 		$36M Buy
448,046
+290,907
+185% +$21.3M 0.06% 392
2024
Q1 		$9.78M Sell
157,139
-633,510
-80% -$37.3M 0.02% 932
2023
Q4 		$49M Buy
790,649
+60,240
+8% +$4.08M 0.09% 277
2023
Q3 		$50.7M Buy
730,409
+298,758
+69% +$21.9M 0.1% 263
2023
Q2 		$36.2M Buy
431,651
+53,887
+14% +$4.84M 0.08% 343
2023
Q1 		$31.2M Buy
377,764
+377,431
+113,343% +$24.3M 0.08% 363
2022
Q4 		$17K Buy
+333
New +$20.5K ﹤0.01% 2497
2020
Q2 		– Sell
-11,148
Closed -$142K – 1334
2020
Q1 		$142K Buy
+11,148
New +$178K ﹤0.01% 1069
2018
Q3 		– Sell
-21,468
Closed -$312K – 1878
2018
Q2 		$312K Sell
21,468
-3,500
-14% -$53.9K ﹤0.01% 1502
2018
Q1 		$397K Buy
+24,968
New +$487K ﹤0.01% 1526

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 $3.37T AUM 44.26% 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

Balyasny Asset Management's LNTH Position: Q2 2026 in Review

Balyasny Asset Management reduced its Lantheus (LNTH) stake by 48% in Q2 2026, selling an estimated $24.4M and leaving 277,821 shares worth $30.8M. The position accounts for 0.04% of the portfolio, ranked #533.

Balyasny Asset Management first reported a position in LNTH in Q1 2018 and has held it in 18 quarters since. The position peaked at $50.7M in Q3 2023. 467 funds tracked by Wall St. Rank hold LNTH as of Q2 2026.

  • Balyasny Asset Management held 277,821 shares of Lantheus worth $30.8M as of Q2 2026.
  • Balyasny Asset Management sold 261,561 Lantheus shares in Q2 2026, an estimated $24.4M.
  • Lantheus made up 0.04% of Balyasny Asset Management's portfolio in Q2 2026, its #533 holding.
  • Balyasny Asset Management first reported a position in Lantheus in Q1 2018 and has held it in 18 quarters since.
  • Balyasny Asset Management's Lantheus position peaked at $50.7M in Q3 2023.
  • 467 funds tracked by Wall St. Rank held Lantheus as of Q2 2026.

Based on Balyasny Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.