Loomis, Sayles & Company
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Loomis, Sayles & Company’s Lantheus LNTH Stock Holding History

Loomis, Sayles & Company’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 		$15.7M Buy
141,424
+1,637
+1% +$153K 0.02% 306
2026
Q1 		$10.6M Sell
139,787
-22,628
-14% -$1.62M 0.01% 346
2025
Q4 		$10.8M Sell
162,415
-165,226
-50% -$9.62M 0.01% 351
2025
Q3 		$16.8M Sell
327,641
-25,363
-7% -$1.59M 0.02% 265
2025
Q2 		$28.9M Buy
353,004
+69,484
+25% +$6.1M 0.04% 180
2025
Q1 		$27.7M Sell
283,520
-1,246
-0.4% -$117K 0.04% 190
2024
Q4 		$25.5M Buy
284,766
+4,600
+2% +$448K 0.03% 216
2024
Q3 		$30.7M Sell
280,166
-55,862
-17% -$5.8M 0.04% 192
2024
Q2 		$27M Sell
336,028
-2,220
-0.7% -$163K 0.04% 205
2024
Q1 		$21.1M Sell
338,248
-86,566
-20% -$5.09M 0.03% 257
2023
Q4 		$26.3M Sell
424,814
-25,790
-6% -$1.75M 0.04% 221
2023
Q3 		$31.3M Buy
450,604
+102,127
+29% +$7.47M 0.05% 171
2023
Q2 		$29.2M Buy
348,477
+100,323
+40% +$9M 0.05% 194
2023
Q1 		$20.5M Sell
248,154
-2,490
-1% -$161K 0.04% 236
2022
Q4 		$12.8M Sell
250,644
-518
-0.2% -$32K 0.03% 278
2022
Q3 		$17.7M Sell
251,162
-52,975
-17% -$4.01M 0.04% 228
2022
Q2 		$20.1M Sell
304,137
-5,130
-2% -$323K 0.04% 247
2022
Q1 		$17.1M Sell
309,267
-97,345
-24% -$3.65M 0.02% 310
2021
Q4 		$11.7M Buy
406,612
+1,320
+0.3% +$35.1K 0.01% 364
2021
Q3 		$10.4M Sell
405,292
-1,641
-0.4% -$42.9K 0.01% 381
2021
Q2 		$11.2M Sell
406,933
-3,982
-1% -$91.4K 0.01% 379
2021
Q1 		$8.78M Sell
410,915
-7,652
-2% -$139K 0.01% 397
2020
Q4 		$5.65M Buy
418,567
+115,279
+38% +$1.51M 0.01% 415
2020
Q3 		$3.84M Buy
+303,288
New +$4.16M 0.01% 400

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

Loomis, Sayles & Company's LNTH Position: Q2 2026 in Review

Loomis, Sayles & Company increased its Lantheus (LNTH) stake by 1.2% in Q2 2026, buying an estimated $153K and bringing the position to 141,424 shares worth $15.7M. The position accounts for 0.02% of the portfolio, ranked #306.

Loomis, Sayles & Company first reported a position in LNTH in Q3 2020 and has held it in 24 quarters since. The position peaked at $31.3M in Q3 2023. 465 funds tracked by Wall St. Rank hold LNTH as of Q2 2026.

  • Loomis, Sayles & Company held 141,424 shares of Lantheus worth $15.7M as of Q2 2026.
  • Loomis, Sayles & Company bought 1,637 Lantheus shares in Q2 2026, an estimated $153K.
  • Lantheus made up 0.02% of Loomis, Sayles & Company's portfolio in Q2 2026, its #306 holding.
  • Loomis, Sayles & Company first reported a position in Lantheus in Q3 2020 and has held it in 24 quarters since.
  • Loomis, Sayles & Company's Lantheus position peaked at $31.3M in Q3 2023.
  • 465 funds tracked by Wall St. Rank held Lantheus as of Q2 2026.

Based on Loomis, Sayles & Company's 13F filing for Q2 2026, filed 14 Aug 2026.