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, Q2 2026
Institutional positions in Lantheus Holdings, Inc. as of Jun 30, 2026. 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
- 467
- +64 vs. Q1 2026
- Shares held
- 75.2M
- +7.34M (+10.8%) vs. Q1 2026
- Total value
- $8.34B
- +$3.19B (+62.1%) vs. Q1 2026
- New holders
- 95
- 152 more added
- Sold out
- 31
- 144 more reduced
5 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Lantheus Holdings, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| ExodusPoint Capital Management, LP | 150,033 | $16.6M | 0.15% | −66,289−30.6% | Reduced |
| Penn Capital Management Co Inc | 153,877 | $17.1M | 1.08% | +153,877 | New |
| Wells Fargo & Company | 156,526 | $17.4M | 0.00% | +39,093+33.3% | Added |
| Retirement Systems of Alabama | 160,043 | $17.8M | 0.05% | −13,957−8.0% | Reduced |
| Nuveen, LLC | 162,208 | $18.0M | 0.00% | +15,607+10.6% | Added |
| Sarissa Capital Management LP | 166,919 | $18.5M | 10.41% | 00.0% | Unchanged |
| Citigroup Inc | 189,692 | $21.0M | 0.01% | +29,467+18.4% | Added |
| Integral Health Asset Management, LLC | 190,000 | $21.1M | 0.86% | +65,000+52.0% | Added |
| Rhumbline Advisers | 197,060 | $21.9M | 0.02% | +2,497+1.3% | Added |
| William Blair Investment Management, LLC | 232,597 | $25.8M | 0.08% | −166,954−41.8% | Reduced |
| Invesco Ltd. | 234,745 | $26.0M | 0.00% | −127,817−35.3% | Reduced |
| Raymond James Financial Inc | 234,788 | $26.0M | 0.01% | +141,711+152.3% | Added |
| Principal Financial Group Inc | 235,768 | $26.2M | 0.01% | +10,052+4.5% | Added |
| Adage Capital Partners GP, L.L.C. | 246,755 | $27.4M | 0.04% | −100,000−28.8% | Reduced |
| Deutsche Bank AG | 248,743 | $27.6M | 0.01% | +11,858+5.0% | Added |
| AQR Capital Management LLC | 261,250 | $28.6M | 0.01% | +145,678+126.0% | Added |
| Silvercrest Asset Management Group LLC | 270,710 | $30.0M | 0.20% | −22,096−7.5% | Reduced |
| Balyasny Asset Management LLC | 277,821 | $30.8M | 0.06% | −261,561−48.5% | Reduced |
| Portolan Capital Management, LLC | 288,691 | $32.0M | 1.20% | −128,699−30.8% | Reduced |
| BNP Paribas Arbitrage, SA | 300,967 | $33.4M | 0.02% | +1,262+0.4% | Added |
| Brigade Capital Management, LP | 328,745 | $36.5M | 23.86% | −35,000−9.6% | Reduced |
| Bank of America Corp | 330,268 | $36.6M | 0.00% | −201,378−37.9% | Reduced |
| Millennium Management LLC | 336,399 | $37.3M | 0.03% | +81,162+31.8% | Added |
| Private Capital Management, LLC | 358,224 | $39.7M | 3.60% | +580+0.2% | Added |
| Voya Investment Management LLC | 370,571 | $41.1M | 0.04% | +33,584+10.0% | Added |
| Epoch Investment Partners, Inc. | 386,993 | $42.9M | 0.24% | −262,758−40.4% | Reduced |
| Summit Street Capital Management, LLC | 400,699 | $44.5M | 6.24% | −14,775−3.6% | Reduced |
| Polaris Capital Management, LLC | 424,500 | $47.1M | 4.44% | −192,500−31.2% | Reduced |
| Bank of New York Mellon Corp | 441,831 | $49.0M | 0.01% | −21,920−4.7% | Reduced |
| Vanguard Fiduciary Trust Co | 466,076 | $51.7M | 0.01% | +7,099+1.5% | Added |
| Victory Capital Management Inc | 470,051 | $52.1M | 0.03% | +200,555+74.4% | Added |
| UBS Asset Management Americas Inc | 482,743 | $53.6M | 0.01% | −3,755−0.8% | Reduced |
| Boston Partners | 500,622 | $55.1M | 0.05% | +29,964+6.4% | Added |
| Holocene Advisors, LP | 546,961 | $60.7M | 0.14% | +546,961 | New |
| Norges Bank | 586,845 | $65.1M | 0.01% | +586,845 | New |
| Ameriprise Financial Inc | 619,298 | $68.7M | 0.01% | +349,353+129.4% | Added |
| Point72 Asset Management, L.P. | 629,806 | $69.9M | 0.11% | −344,404−35.4% | Reduced |
| TD Asset Management Inc | 653,736 | $72.5M | 0.06% | −479,782−42.3% | Reduced |
| Charles Schwab Investment Management Inc | 665,457 | $73.8M | 0.01% | +8,044+1.2% | Added |
| Nomura Asset Management International Inc. | 671,042 | $74.4M | 0.11% | −169,375−20.2% | Reduced |
| JPMorgan Chase & Co | 699,229 | $77.0M | 0.00% | −40,244−5.4% | Reduced |
| Jacobs Levy Equity Management, Inc | 699,583 | $77.6M | 0.28% | +121,938+21.1% | Added |
| Assenagon Asset Management S.A. | 714,980 | $79.3M | 0.10% | +582,661+440.3% | Added |
| Deerfield Management Company, L.P. (Series C) | 752,999 | $83.5M | 0.87% | −75,000−9.1% | Reduced |
| Marshall Wace, LLP | 773,978 | $85.9M | 0.07% | +162,231+26.5% | Added |
| Goldman Sachs Group Inc | 814,096 | $90.3M | 0.01% | +258,519+46.5% | Added |
| Northern Trust Corp | 818,394 | $90.8M | 0.01% | +13,471+1.7% | Added |
| UBS Group AG | 835,494 | $92.7M | 0.01% | −32,181−3.7% | Reduced |
| Brown Advisory Inc | 915,683 | $101.6M | 0.16% | +228,076+33.2% | Added |
| Wellington Management Group LLP | 1,013,063 | $112.4M | 0.02% | +244,213+31.8% | Added |
| Swedbank AB | 1,201,243 | $133.3M | 0.11% | −27,500−2.2% | Reduced |
| Carmignac Gestion | 1,340,100 | $148.7M | 1.93% | +12,100+0.9% | Added |
| Citadel Advisors LLC | 1,376,480 | $152.7M | 0.09% | +1,091,936+383.7% | Added |
| Dimensional Fund Advisors LP | 1,466,260 | $162.7M | 0.03% | +86,690+6.3% | Added |
| Reinhart Partners, Inc. | 1,599,379 | $177.4M | 4.05% | +34,501+2.2% | Added |
| Morgan Stanley | 1,726,303 | $191.5M | 0.01% | +79,840+4.8% | Added |
| Geode Capital Management, LLC | 1,841,367 | $204.3M | 0.01% | +75,415+4.3% | Added |
| Price T Rowe Associates Inc | 1,903,354 | $211.2M | 0.02% | +983,622+106.9% | Added |
| State Street Corp | 2,500,696 | $277.4M | 0.01% | +70,893+2.9% | Added |
| American Century Companies Inc | 2,816,547 | $312.5M | 0.14% | +1,035,441+58.1% | Added |
| Vanguard Capital Management LLC | 2,932,214 | $325.3M | 0.01% | +17,900+0.6% | Added |
| Vanguard Portfolio Management LLC | 3,238,471 | $359.3M | 0.02% | +64,197+2.0% | Added |
| FMR LLC | 3,879,971 | $430.4M | 0.02% | −746,482−16.1% | Reduced |
| Jupiter Topco LLC | 5,188,416 | $575.6M | 0.23% | +5,188,416 | New |
| Farallon Capital Management, L.L.C. | 5,583,479 | $619.4M | 3.63% | 00.0% | Unchanged |
| BlackRock, Inc. | 8,397,642 | $931.6M | 0.01% | +214,449+2.6% | Added |
| ABS Investment Management LLC | 111 | – | – | +111 | New |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −714,561−100.0% | Sold out |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −598,857−100.0% | Sold out |
| Alyeska Investment Group, L.P. | 0 | $0 | 0.00% | −305,549−100.0% | Sold out |
| Sector Gamma AS | 0 | $0 | 0.00% | −93,344−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −77,182−100.0% | Sold out |
| Clark Estates Inc | 0 | $0 | 0.00% | −42,000−100.0% | Sold out |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −14,311−100.0% | Sold out |
| American Assets Inc | 0 | $0 | 0.00% | −12,600−100.0% | Sold out |
| Waterfront Wealth Inc. | 0 | $0 | 0.00% | −9,843−100.0% | Sold out |
| Vontobel Holding Ltd. | 0 | $0 | 0.00% | −4,572−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −4,174−100.0% | Sold out |
| Diversified Management Inc | 0 | $0 | 0.00% | −4,030−100.0% | Sold out |
| Sovran Advisors, LLC | 0 | $0 | 0.00% | −2,780−100.0% | Sold out |
| Sumitomo Mitsui Trust Holdings, Inc. | 0 | $0 | 0.00% | −3,033−100.0% | Sold out |
| CIBC World Markets Inc. | 0 | $0 | 0.00% | −3,000−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| Global Wealth Strategies & Associates | 0 | $0 | 0.00% | −92−100.0% | Sold out |
| MAI Capital Management | 0 | $0 | 0.00% | −82−100.0% | Sold out |
| Bank of New Hampshire | 0 | $0 | 0.00% | −64−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −57−100.0% | Sold out |
| Federation des caisses Desjardins du Quebec | 0 | $0 | 0.00% | −55−100.0% | Sold out |
| Legacy Wealth Managment, LLC | 0 | $0 | 0.00% | −46−100.0% | Sold out |
| Elequin Capital LP | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| Twin Peaks Wealth Advisors, LLC | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −11−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Vermillion Wealth Management, Inc. | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Annis Gardner Whiting Capital Advisors, LLC | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| Lloyd Advisory Services, LLC. | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Kingdom Financial Group LLC. | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Curio Wealth, LLC | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| Skopos Labs, Inc. | – | – | – | – | Not filed |