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 2025
Institutional positions in Lantheus Holdings, Inc. as of Jun 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
- 477
- −44 vs. Q1 2025
- Shares held
- 81.0M
- +3.34M (+4.3%) vs. Q1 2025
- Total value
- $6.63B
- −$941.8M (−12.4%) vs. Q1 2025
- New holders
- 46
- 197 more added
- Sold out
- 90
- 174 more reduced
5 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Lantheus Holdings, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Brigade Capital Management, LP | 143,145 | $11.7M | 13.45% | +143,145 | New |
| Galvin, Gaustad & Stein, LLC | 145,352 | $11.9M | 1.03% | +145,352 | New |
| Thompson Siegel & Walmsley LLC | 146,998 | $12.0M | 0.20% | +9,976+7.3% | Added |
| Envestnet Asset Management Inc | 147,582 | $12.1M | 0.00% | +23,396+18.8% | Added |
| Legal & General Group Plc | 152,466 | $12.5M | 0.00% | +1,604+1.1% | Added |
| Amundi | 178,965 | $14.2M | 0.00% | −5,825−3.2% | Reduced |
| Shapiro Capital Management LLC | 176,510 | $14.4M | 0.63% | +176,510 | New |
| Retirement Systems of Alabama | 177,266 | $14.5M | 0.05% | −15,919−8.2% | Reduced |
| Eagle Global Advisors LLC | 181,150 | $14.8M | 0.60% | +85,970+90.3% | Added |
| Marshall Wace, LLP | 183,342 | $15.0M | 0.02% | +86,994+90.3% | Added |
| Alliancebernstein L.P. | 183,627 | $15.0M | 0.00% | +5,777+3.2% | Added |
| Allspring Global Investments Holdings, LLC | 190,805 | $15.2M | 0.03% | −1,881−1.0% | Reduced |
| Wells Fargo & Company | 187,339 | $15.3M | 0.00% | +42,665+29.5% | Added |
| Harbor Capital Advisors, Inc. | 190,008 | $15.6M | 0.65% | +37,691+24.7% | Added |
| Capital World Investors | 194,931 | $16.0M | 0.00% | +194,931 | New |
| Principal Financial Group Inc | 195,750 | $16.0M | 0.01% | −62,745−24.3% | Reduced |
| Barclays PLC | 201,230 | $16.5M | 0.01% | +53,489+36.2% | Added |
| Man Group plc | 214,572 | $17.6M | 0.04% | +41,996+24.3% | Added |
| Nuveen, LLC | 218,197 | $17.9M | 0.00% | −354,970−61.9% | Reduced |
| Ameriprise Financial Inc | 219,158 | $17.9M | 0.00% | −1,196−0.5% | Reduced |
| Rhumbline Advisers | 220,416 | $18.0M | 0.02% | +4,120+1.9% | Added |
| Clearbridge Investments, LLC | 222,085 | $18.2M | 0.01% | +482+0.2% | Added |
| Deutsche Bank AG | 224,576 | $18.4M | 0.01% | −49,462−18.0% | Reduced |
| Citadel Advisors LLC | 237,067 | $19.4M | 0.02% | +73,120+44.6% | Added |
| Portolan Capital Management, LLC | 254,477 | $20.8M | 1.31% | −612,832−70.7% | Reduced |
| UBS Asset Management Americas Inc | 258,638 | $21.2M | 0.00% | +75,671+41.4% | Added |
| LSV Asset Management | 283,800 | $23.2M | 0.05% | −86,800−23.4% | Reduced |
| Comerica Bank | 286,394 | $23.4M | 0.09% | −17,766−5.8% | Reduced |
| Federated Hermes, Inc. | 286,748 | $23.5M | 0.04% | −25,413−8.1% | Reduced |
| Carmignac Gestion | 297,000 | $24.3M | 0.37% | +106,500+55.9% | Added |
| Frontier Capital Management Co LLC | 315,513 | $25.8M | 0.24% | +108,060+52.1% | Added |
| Royal Bank of Canada | 323,100 | $26.4M | 0.01% | +51,019+18.8% | Added |
| Franklin Resources Inc | 326,613 | $26.7M | 0.01% | −28,578−8.0% | Reduced |
| Epoch Investment Partners, Inc. | 340,427 | $27.9M | 0.14% | −23,792−6.5% | Reduced |
| Nitorum Capital, L.P. | 344,444 | $28.2M | 4.18% | +106,118+44.5% | Added |
| Pacer Advisors, Inc. | 347,908 | $28.5M | 0.07% | +341,456+5,292.3% | Added |
| Loomis Sayles & Co L P | 353,004 | $28.9M | 0.04% | +69,484+24.5% | Added |
| William Blair Investment Management, LLC | 391,622 | $32.1M | 0.09% | +27,855+7.7% | Added |
| Bridgewater Associates, LP | 397,852 | $32.6M | 0.13% | +94,700+31.2% | Added |
| Norges Bank | 398,614 | $32.6M | 0.00% | −126,327−24.1% | Reduced |
| Lazard Asset Management LLC | 398,904 | $32.7M | 0.04% | +34,339+9.4% | Added |
| Hood River Capital Management LLC | 407,177 | $33.3M | 0.47% | −332,976−45.0% | Reduced |
| Artisan Partners Limited Partnership | 417,944 | $34.2M | 0.05% | −3,594−0.9% | Reduced |
| BNP Paribas Arbitrage, SA | 463,368 | $37.9M | 0.03% | +4,751+1.0% | Added |
| Raymond James Financial Inc | 470,678 | $38.5M | 0.01% | +94,312+25.1% | Added |
| Mackenzie Financial Corp | 498,643 | $40.8M | 0.05% | +1,206+0.2% | Added |
| Keybank National Association | 514,722 | $42.1M | 0.16% | −62,113−10.8% | Reduced |
| Massachusetts Financial Services Co | 520,208 | $42.6M | 0.01% | +213,202+69.4% | Added |
| Goldman Sachs Group Inc | 528,782 | $43.3M | 0.01% | +123,825+30.6% | Added |
| Bank of New York Mellon Corp | 537,116 | $44.0M | 0.01% | −7,634−1.4% | Reduced |
| Private Capital Management, LLC | 543,639 | $44.5M | 4.51% | +19,189+3.7% | Added |
| Boston Partners | 576,362 | $46.4M | 0.05% | +134,781+30.5% | Added |
| American Century Companies Inc | 582,064 | $47.6M | 0.03% | −198,413−25.4% | Reduced |
| Bank of America Corp | 619,339 | $50.7M | 0.00% | −69,844−10.1% | Reduced |
| TD Asset Management Inc | 632,592 | $51.8M | 0.04% | −50,022−7.3% | Reduced |
| UBS Group AG | 650,644 | $53.3M | 0.01% | +412,439+173.1% | Added |
| Morgan Stanley | 740,809 | $60.6M | 0.00% | +31,709+4.5% | Added |
| Charles Schwab Investment Management Inc | 834,447 | $68.3M | 0.01% | +18,341+2.2% | Added |
| Northern Trust Corp | 866,003 | $70.9M | 0.01% | −42,162−4.6% | Reduced |
| JPMorgan Chase & Co | 895,713 | $73.3M | 0.01% | +16,852+1.9% | Added |
| Silvercrest Asset Management Group LLC | 1,016,408 | $83.2M | 0.56% | −46,627−4.4% | Reduced |
| Price T Rowe Associates Inc | 1,033,377 | $84.6M | 0.01% | +29,623+3.0% | Added |
| Macquarie Group Ltd | 1,122,376 | $91.9M | 0.11% | +64,386+6.1% | Added |
| Swedbank AB | 1,228,743 | $100.6M | 0.11% | +1,228,743 | New |
| Dimensional Fund Advisors LP | 1,383,131 | $113.2M | 0.03% | +4,595+0.3% | Added |
| Reinhart Partners, Inc. | 1,403,659 | $114.9M | 3.92% | +197,719+16.4% | Added |
| T. Rowe Price Investment Management, Inc. | 1,426,348 | $116.8M | 0.07% | +13,927+1.0% | Added |
| Westfield Capital Management Co LP | 1,495,072 | $122.4M | 0.51% | −94,073−5.9% | Reduced |
| Invesco Ltd. | 1,683,718 | $137.8M | 0.02% | −286,885−14.6% | Reduced |
| Wellington Management Group LLP | 1,719,335 | $140.7M | 0.03% | +810,234+89.1% | Added |
| Geode Capital Management, LLC | 1,776,935 | $145.5M | 0.01% | −5320.0% | Reduced |
| State Street Corp | 2,558,619 | $209.4M | 0.01% | −76,878−2.9% | Reduced |
| FMR LLC | 5,019,112 | $410.9M | 0.02% | +2,379,117+90.1% | Added |
| Farallon Capital Management, L.L.C. | 6,722,227 | $550.3M | 2.51% | +699,000+11.6% | Added |
| Vanguard Group Inc | 6,837,080 | $559.7M | 0.01% | −163,609−2.3% | Reduced |
| Janus Henderson Group PLC | 6,938,984 | $568.0M | 0.28% | +424,532+6.5% | Added |
| BlackRock, Inc. | 8,533,435 | $698.5M | 0.01% | −221,098−2.5% | Reduced |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −336,237−100.0% | Sold out |
| Deerfield Management Company, L.P. (Series C) | 0 | $0 | 0.00% | −240,218−100.0% | Sold out |
| GMT Capital Corp | 0 | $0 | 0.00% | −236,900−100.0% | Sold out |
| MPM Oncology Impact Management LP | 0 | $0 | 0.00% | −232,387−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −158,952−100.0% | Sold out |
| Penn Capital Management Co Inc | 0 | $0 | 0.00% | −146,903−100.0% | Sold out |
| Resolute Capital Asset Partners LLC | 0 | $0 | 0.00% | −136,900−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −126,909−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −110,064−100.0% | Sold out |
| Select Equity Group, L.P. | 0 | $0 | 0.00% | −100,843−100.0% | Sold out |
| Schroder Investment Management Group | 0 | $0 | 0.00% | −88,462−100.0% | Sold out |
| Mangrove Partners | 0 | $0 | 0.00% | −84,940−100.0% | Sold out |
| Royce & Associates LP | 0 | $0 | 0.00% | −79,699−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −63,104−100.0% | Sold out |
| Atika Capital Management LLC | 0 | $0 | 0.00% | −45,100−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −41,100−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −37,500−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −29,225−100.0% | Sold out |
| Falcon Edge Capital, LP | 0 | $0 | 0.00% | −26,997−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −25,700−100.0% | Sold out |
| Clark Estates Inc | 0 | $0 | 0.00% | −25,237−100.0% | Sold out |
| Warm Springs Advisors Inc. | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| Stratos Wealth Advisors, LLC | 0 | $0 | 0.00% | −22,119−100.0% | Sold out |