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Guggenheim Capital’s Lantheus LNTH Stock Holding History

Guggenheim Capital’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 		$403K Sell
3,637
-1,063
-23% -$99K ﹤0.01% 1385
2026
Q1 		$356K Sell
4,700
-183
-4% -$13.1K ﹤0.01% 1319
2025
Q4 		$325K Sell
4,883
-5,373
-52% -$313K ﹤0.01% 1485
2025
Q3 		$526K Buy
10,256
+388
+4% +$24.2K ﹤0.01% 1164
2025
Q2 		$808K Sell
9,868
-7
-0.1% -$615 0.01% 967
2025
Q1 		$964K Sell
9,875
-5,824
-37% -$545K 0.01% 891
2024
Q4 		$1.4M Sell
15,699
-8,433
-35% -$821K 0.01% 773
2024
Q3 		$2.65M Sell
24,132
-256
-1% -$26.6K 0.02% 729
2024
Q2 		$1.96M Sell
24,388
-42,979
-64% -$3.15M 0.01% 821
2024
Q1 		$4.19M Buy
67,367
+40,041
+147% +$2.36M 0.03% 615
2023
Q4 		$1.69M Sell
27,326
-202
-0.7% -$13.7K 0.01% 915
2023
Q3 		$1.91M Buy
27,528
+2,666
+11% +$195K 0.02% 822
2023
Q2 		$2.09M Buy
24,862
+2,051
+9% +$184K 0.02% 840
2023
Q1 		$1.88M Buy
22,811
+5,962
+35% +$385K 0.02% 869
2022
Q4 		$859K Buy
+16,849
New +$1.04M 0.01% 1238
2018
Q2 		– Sell
-34,731
Closed -$552K – 2507
2018
Q1 		$552K Sell
34,731
-10,459
-23% -$204K ﹤0.01% 2343
2017
Q4 		$926K Sell
45,190
-80,903
-64% -$1.65M ﹤0.01% 2116
2017
Q3 		$2.24M Buy
126,093
+9,433
+8% +$166K 0.01% 1582
2017
Q2 		$2.06M Buy
116,660
+104,645
+871% +$1.54M 0.01% 1601
2017
Q1 		$150K Buy
+12,015
New +$127K ﹤0.01% 2662

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

Guggenheim Capital's LNTH Position: Q2 2026 in Review

Guggenheim Capital reduced its Lantheus (LNTH) stake by 23% in Q2 2026, selling an estimated $99K and leaving 3,637 shares worth $403K. The position accounts for ﹤0.01% of the portfolio, ranked #1385.

Guggenheim Capital first reported a position in LNTH in Q1 2017 and has held it in 20 quarters since. The position peaked at $4.19M in Q1 2024. 468 funds tracked by Wall St. Rank hold LNTH as of Q2 2026.

  • Guggenheim Capital held 3,637 shares of Lantheus worth $403K as of Q2 2026.
  • Guggenheim Capital sold 1,063 Lantheus shares in Q2 2026, an estimated $99K.
  • Lantheus made up ﹤0.01% of Guggenheim Capital's portfolio in Q2 2026, its #1385 holding.
  • Guggenheim Capital first reported a position in Lantheus in Q1 2017 and has held it in 20 quarters since.
  • Guggenheim Capital's Lantheus position peaked at $4.19M in Q1 2024.
  • 468 funds tracked by Wall St. Rank held Lantheus as of Q2 2026.

Based on Guggenheim Capital's 13F filing for Q2 2026, filed 12 Aug 2026.