Lantheus Holdings, Inc.
LNTH- Exchange
- Nasdaq
- Industry
- In Vitro & In Vivo Diagnostic Substances
- SEC CIK
- 0001521036
No open-market purchases or sales by Lantheus Holdings, Inc. insiders were filed in the last 90 days; 467 institutions reported holding it in 13F filings for Q2 2026, worth $8.34B in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Lantheus Holdings, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 420
- −51 vs. Q2 2025
- Shares held
- 71.3M
- −9.34M (−11.6%) vs. Q2 2025
- Total value
- $3.66B
- −$2.94B (−44.6%) vs. Q2 2025
- New holders
- 76
- 103 more added
- Sold out
- 127
- 188 more reduced
6 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting LNTH on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 467 | $8.34B |
| Q1 2026 | 408 | $5.51B |
| Q4 2025 | 393 | $4.62B |
| Q3 2025 | 420 | $3.66B |
| Q2 2025 | 477 | $6.63B |
| Q1 2025 | 526 | $7.58B |
| Q4 2024 | 489 | $6.69B |
| Q3 2024 | 503 | $7.72B |
| Q2 2024 | 454 | $5.49B |
| Q1 2024 | 409 | $4.19B |
| Q4 2023 | 401 | $4.31B |
| Q3 2023 | 401 | $4.90B |
| Q2 2023 | 433 | $5.71B |
| Q1 2023 | 388 | $5.54B |
| Q4 2022 | 366 | $3.36B |
| Q3 2022 | 353 | $4.74B |
| Q2 2022 | 323 | $4.44B |
| Q1 2022 | 276 | $3.67B |
| Q4 2021 | 197 | $1.87B |
| Q3 2021 | 181 | $1.62B |
| Q2 2021 | 192 | $1.77B |
| Q1 2021 | 161 | $1.31B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Lantheus Holdings, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8,265,745 | $424.0M | 0.01% | −267,690−3.1% | Reduced |
| Vanguard Group Inc | 6,952,418 | $356.6M | 0.01% | +115,338+1.7% | Added |
| Janus Henderson Group PLC | 6,684,737 | $342.9M | 0.16% | −254,247−3.7% | Reduced |
| FMR LLC | 4,198,972 | $215.4M | 0.01% | −820,140−16.3% | Reduced |
| Morgan Stanley | 3,878,152 | $198.9M | 0.01% | +3,137,343+423.5% | Added |
| Farallon Capital Management, L.L.C. | 3,477,227 | $178.3M | 1.01% | −3,245,000−48.3% | Reduced |
| State Street Corp | 2,497,026 | $128.1M | 0.00% | −61,593−2.4% | Reduced |
| Geode Capital Management, LLC | 1,754,504 | $90.0M | 0.01% | −22,431−1.3% | Reduced |
| Dimensional Fund Advisors LP | 1,371,089 | $70.3M | 0.02% | −12,042−0.9% | Reduced |
| Reinhart Partners, Inc. | 1,347,756 | $69.1M | 2.25% | −55,903−4.0% | Reduced |
| Assenagon Asset Management S.A. | 1,280,054 | $65.7M | 0.10% | +1,280,054 | New |
| Swedbank AB | 1,228,743 | $63.0M | 0.06% | 00.0% | Unchanged |
| Macquarie Group Ltd | 1,039,477 | $53.3M | 0.06% | −82,899−7.4% | Reduced |
| Northern Trust Corp | 844,238 | $43.3M | 0.01% | −21,765−2.5% | Reduced |
| Price T Rowe Associates Inc | 811,910 | $41.6M | 0.00% | −221,467−21.4% | Reduced |
| Carmignac Gestion | 807,409 | $41.4M | 0.62% | +510,409+171.9% | Added |
| TD Asset Management Inc | 790,950 | $40.6M | 0.03% | +158,358+25.0% | Added |
| JPMorgan Chase & Co | 781,834 | $40.1M | 0.00% | −113,879−12.7% | Reduced |
| Wellington Management Group LLP | 771,968 | $39.6M | 0.01% | −947,367−55.1% | Reduced |
| Invesco Ltd. | 732,957 | $37.6M | 0.01% | −950,761−56.5% | Reduced |
| American Century Companies Inc | 721,422 | $37.0M | 0.02% | +139,358+23.9% | Added |
| BNP Paribas Arbitrage, SA | 659,304 | $33.8M | 0.03% | +195,936+42.3% | Added |
| Polaris Capital Management, LLC | 637,300 | $32.7M | 2.15% | +637,300 | New |
| Charles Schwab Investment Management Inc | 629,774 | $32.3M | 0.01% | −204,673−24.5% | Reduced |
| William Blair Investment Management, LLC | 574,681 | $29.5M | 0.08% | +183,059+46.7% | Added |
| Private Capital Management, LLC | 560,664 | $28.8M | 2.66% | +17,025+3.1% | Added |
| Goldman Sachs Group Inc | 557,440 | $28.6M | 0.00% | +28,658+5.4% | Added |
| Citadel Advisors LLC | 519,379 | $26.6M | 0.02% | +282,312+119.1% | Added |
| Bank of America Corp | 517,812 | $26.6M | 0.00% | −101,527−16.4% | Reduced |
| Mackenzie Financial Corp | 501,593 | $25.7M | 0.03% | +2,950+0.6% | Added |
| Bank of New York Mellon Corp | 487,825 | $25.0M | 0.00% | −49,291−9.2% | Reduced |
| Silvercrest Asset Management Group LLC | 469,462 | $24.1M | 0.16% | −546,946−53.8% | Reduced |
| Epoch Investment Partners, Inc. | 455,855 | $23.4M | 0.13% | +115,428+33.9% | Added |
| UBS Asset Management Americas Inc | 448,452 | $23.0M | 0.00% | +189,814+73.4% | Added |
| Millennium Management LLC | 443,466 | $22.7M | 0.02% | +351,257+380.9% | Added |
| Pacer Advisors, Inc. | 422,180 | $21.7M | 0.06% | +74,272+21.3% | Added |
| Artisan Partners Limited Partnership | 403,994 | $20.7M | 0.03% | −13,950−3.3% | Reduced |
| Loomis Sayles & Co L P | 327,641 | $16.8M | 0.02% | −25,363−7.2% | Reduced |
| UBS Group AG | 321,142 | $16.5M | 0.00% | −329,502−50.6% | Reduced |
| Brigade Capital Management, LP | 316,345 | $16.2M | 8.95% | +173,200+121.0% | Added |
| Portolan Capital Management, LLC | 297,208 | $15.2M | 0.82% | +42,731+16.8% | Added |
| Bridgewater Associates, LP | 296,918 | $15.2M | 0.06% | −100,934−25.4% | Reduced |
| Thompson Siegel & Walmsley LLC | 274,194 | $14.1M | 0.23% | +127,196+86.5% | Added |
| Jane Street Group, LLC | 270,695 | $13.9M | 0.02% | +266,185+5,902.1% | Added |
| Ameriprise Financial Inc | 249,864 | $12.8M | 0.00% | +30,706+14.0% | Added |
| Lazard Asset Management LLC | 236,583 | $12.1M | 0.02% | −162,321−40.7% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 223,096 | $11.4M | 0.04% | +223,096 | New |
| Rhumbline Advisers | 214,152 | $11.0M | 0.01% | −6,264−2.8% | Reduced |
| Principal Financial Group Inc | 206,472 | $10.6M | 0.01% | +10,722+5.5% | Added |
| Deutsche Bank AG | 197,615 | $10.1M | 0.00% | −26,961−12.0% | Reduced |
| New York State Common Retirement Fund | 195,214 | $10.0M | 0.01% | +58,998+43.3% | Added |
| Capital World Investors | 194,931 | $10.0M | 0.00% | 00.0% | Unchanged |
| Keybank National Association | 187,026 | $9.59M | 0.03% | −327,696−63.7% | Reduced |
| Federated Hermes, Inc. | 185,462 | $9.51M | 0.02% | −101,286−35.3% | Reduced |
| Sarissa Capital Management LP | 181,450 | $9.31M | 5.16% | +85,199+88.5% | Added |
| Retirement Systems of Alabama | 174,913 | $8.97M | 0.03% | −2,353−1.3% | Reduced |
| Vestal Point Capital, LP | 170,000 | $8.72M | 0.40% | +120,000+240.0% | Added |
| Royal Bank of Canada | 163,803 | $8.40M | 0.00% | −159,297−49.3% | Reduced |
| Verition Fund Management LLC | 162,970 | $8.36M | 0.05% | +131,585+419.3% | Added |
| Barclays PLC | 162,731 | $8.35M | 0.00% | −38,499−19.1% | Reduced |
| Nuveen, LLC | 155,813 | $7.99M | 0.00% | −62,384−28.6% | Reduced |
| Wells Fargo & Company | 149,760 | $7.68M | 0.00% | −37,579−20.1% | Reduced |
| Legal & General Group Plc | 142,317 | $7.30M | 0.00% | −10,149−6.7% | Reduced |
| Victory Capital Management Inc | 140,335 | $7.20M | 0.00% | +4,587+3.4% | Added |
| Alliancebernstein L.P. | 138,784 | $7.12M | 0.00% | −44,843−24.4% | Reduced |
| Fisher Asset Management, LLC | 138,154 | $7.09M | 0.00% | −10.0% | Reduced |
| Jacobs Levy Equity Management, Inc | 136,924 | $7.02M | 0.03% | +136,924 | New |
| Swiss National Bank | 134,154 | $6.88M | 0.00% | +3,400+2.6% | Added |
| State of Wisconsin Investment Board | 120,774 | $6.19M | 0.01% | −5,625−4.5% | Reduced |
| California Public Employees Retirement System | 120,627 | $6.19M | 0.00% | +1,384+1.2% | Added |
| Nearwater Capital Markets, Ltd | 119,600 | $6.13M | 0.08% | +119,600 | New |
| Assetmark, Inc | 118,503 | $6.08M | 0.01% | +19,844+20.1% | Added |
| Raymond James Financial Inc | 113,367 | $5.81M | 0.00% | −357,311−75.9% | Reduced |
| Allspring Global Investments Holdings, LLC | 97,897 | $5.05M | 0.01% | −92,908−48.7% | Reduced |
| Two Sigma Investments, LP | 95,921 | $4.92M | 0.01% | +95,921 | New |
| Envestnet Asset Management Inc | 94,231 | $4.83M | 0.00% | −53,351−36.2% | Reduced |
| LPL Financial LLC | 92,248 | $4.73M | 0.00% | +1,826+2.0% | Added |
| Bank Julius Baer & Co. Ltd, Zurich | 91,484 | $4.69M | 0.01% | −1,260−1.4% | Reduced |
| AQR Capital Management LLC | 86,238 | $4.35M | 0.00% | +65,953+325.1% | Added |
| Colony Group, LLC | 80,155 | $4.12M | 0.01% | −772−1.0% | Reduced |
| Phocas Financial Corp. | 80,138 | $4.11M | 0.53% | +1,634+2.1% | Added |
| Stanley-Laman Group, Ltd. | 79,686 | $4.09M | 0.58% | +22,229+38.7% | Added |
| Kornitzer Capital Management Inc | 79,320 | $4.07M | 0.08% | 00.0% | Unchanged |
| LSV Asset Management | 76,400 | $3.92M | 0.01% | −207,400−73.1% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 75,382 | $3.87M | 0.09% | +75,382 | New |
| New York State Teachers Retirement System | 75,347 | $3.87M | 0.01% | −8,265−9.9% | Reduced |
| MetLife Investment Management | 73,806 | $3.79M | 0.02% | −2,289−3.0% | Reduced |
| Velan Capital Investment Management LP | 73,545 | $3.77M | 3.54% | +73,545 | New |
| Franklin Resources Inc | 71,193 | $3.65M | 0.00% | −255,420−78.2% | Reduced |
| Manufacturers Life Insurance Company, The | 70,499 | $3.62M | 0.00% | −22,364−24.1% | Reduced |
| Russell Investments Group, Ltd. | 68,200 | $3.50M | 0.00% | +21,919+47.4% | Added |
| Lido Advisors, LLC | 67,158 | $3.44M | 0.01% | −474−0.7% | Reduced |
| Van Eck Associates Corp | 66,223 | $3.40M | 0.00% | −3,161−4.6% | Reduced |
| Winton Group Ltd | 65,125 | $3.34M | 0.13% | +50,677+350.8% | Added |
| Sector Gamma AS | 64,403 | $3.30M | 0.82% | +14,102+28.0% | Added |
| Cambridge Investment Research Advisors, Inc. | 64,341 | $3.30M | 0.01% | +28,070+77.4% | Added |
| California State Teachers Retirement System | 64,057 | $3.29M | 0.00% | +30.0% | Added |
| Man Group plc | 63,981 | $3.28M | 0.01% | −150,591−70.2% | Reduced |
| Intech Investment Management LLC | 63,372 | $3.25M | 0.03% | −33,704−34.7% | Reduced |
| Illinois Municipal Retirement Fund | 60,067 | $3.08M | 0.04% | +28,138+88.1% | Added |