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, Q4 2025
Institutional positions in Lantheus Holdings, Inc. as of Dec 31, 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
- 393
- −22 vs. Q3 2025
- Shares held
- 69.4M
- −1.90M (−2.7%) vs. Q3 2025
- Total value
- $4.62B
- +$959.8M (+26.3%) vs. Q3 2025
- New holders
- 73
- 110 more added
- Sold out
- 95
- 156 more reduced
5 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Lantheus Holdings, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8,266,414 | $550.1M | 0.01% | +6690.0% | Added |
| Vanguard Group Inc | 6,699,381 | $445.8M | 0.01% | −253,037−3.6% | Reduced |
| Janus Henderson Group PLC | 5,707,247 | $379.8M | 0.17% | −977,490−14.6% | Reduced |
| Farallon Capital Management, L.L.C. | 5,427,479 | $361.2M | 1.88% | +1,950,252+56.1% | Added |
| FMR LLC | 4,323,526 | $287.7M | 0.01% | +124,554+3.0% | Added |
| State Street Corp | 2,427,254 | $161.5M | 0.01% | −69,772−2.8% | Reduced |
| Morgan Stanley | 1,757,569 | $117.0M | 0.01% | −2,120,583−54.7% | Reduced |
| Geode Capital Management, LLC | 1,726,521 | $114.9M | 0.01% | −27,983−1.6% | Reduced |
| Reinhart Partners, Inc. | 1,562,576 | $104.0M | 3.11% | +214,820+15.9% | Added |
| Dimensional Fund Advisors LP | 1,415,463 | $94.2M | 0.02% | +44,374+3.2% | Added |
| Swedbank AB | 1,228,743 | $81.8M | 0.08% | 00.0% | Unchanged |
| Norges Bank | 1,144,955 | $76.2M | 0.01% | +1,144,955 | New |
| Carmignac Gestion | 1,122,000 | $74.7M | 1.01% | +314,591+39.0% | Added |
| Point72 Asset Management, L.P. | 1,014,369 | $67.5M | 0.11% | +1,014,369 | New |
| Nomura Asset Management International Inc. | 939,997 | $62.6M | 0.09% | +939,997 | New |
| Deerfield Management Company, L.P. (Series C) | 827,999 | $55.1M | 0.71% | +827,999 | New |
| Bank of America Corp | 819,803 | $54.6M | 0.00% | +301,991+58.3% | Added |
| Price T Rowe Associates Inc | 817,247 | $54.4M | 0.01% | +5,337+0.7% | Added |
| Northern Trust Corp | 798,127 | $53.1M | 0.01% | −46,111−5.5% | Reduced |
| American Century Companies Inc | 769,030 | $51.2M | 0.03% | +47,608+6.6% | Added |
| JPMorgan Chase & Co | 738,479 | $49.1M | 0.00% | −43,355−5.5% | Reduced |
| TD Asset Management Inc | 711,894 | $47.4M | 0.04% | −79,056−10.0% | Reduced |
| Mackenzie Financial Corp | 657,674 | $44.1M | 0.05% | +156,081+31.1% | Added |
| Citadel Advisors LLC | 644,196 | $42.9M | 0.03% | +124,817+24.0% | Added |
| Charles Schwab Investment Management Inc | 643,168 | $42.8M | 0.01% | +13,394+2.1% | Added |
| Freestone Grove Partners LP | 608,526 | $40.5M | 0.29% | +594,088+4,114.8% | Added |
| Private Capital Management, LLC | 558,824 | $37.2M | 3.53% | −1,840−0.3% | Reduced |
| Polaris Capital Management, LLC | 538,000 | $35.8M | 2.97% | −99,300−15.6% | Reduced |
| William Blair Investment Management, LLC | 522,177 | $34.8M | 0.10% | −52,504−9.1% | Reduced |
| UBS Asset Management Americas Inc | 499,873 | $33.3M | 0.01% | +51,421+11.5% | Added |
| Portolan Capital Management, LLC | 475,789 | $31.7M | 1.70% | +178,581+60.1% | Added |
| Bank of New York Mellon Corp | 469,243 | $31.2M | 0.01% | −18,582−3.8% | Reduced |
| Silvercrest Asset Management Group LLC | 416,328 | $27.7M | 0.19% | −53,134−11.3% | Reduced |
| Epoch Investment Partners, Inc. | 407,529 | $27.1M | 0.15% | −48,326−10.6% | Reduced |
| Summit Street Capital Management, LLC | 405,664 | $27.0M | 4.24% | +405,664 | New |
| AQR Capital Management LLC | 403,622 | $26.9M | 0.01% | +317,384+368.0% | Added |
| UBS Group AG | 396,455 | $26.4M | 0.01% | +75,313+23.5% | Added |
| Invesco Ltd. | 366,124 | $24.4M | 0.00% | −366,833−50.0% | Reduced |
| Vestal Point Capital, LP | 360,000 | $24.0M | 0.88% | +190,000+111.8% | Added |
| Goldman Sachs Group Inc | 357,134 | $23.8M | 0.00% | −200,306−35.9% | Reduced |
| BNP Paribas Arbitrage, SA | 306,723 | $20.4M | 0.01% | −352,581−53.5% | Reduced |
| Pacer Advisors, Inc. | 255,293 | $17.0M | 0.04% | −166,887−39.5% | Reduced |
| Deutsche Bank AG | 235,298 | $15.7M | 0.01% | +37,683+19.1% | Added |
| Thompson Siegel & Walmsley LLC | 234,531 | $15.6M | 0.26% | −39,663−14.5% | Reduced |
| Marshall Wace, LLP | 232,677 | $15.5M | 0.01% | +197,905+569.2% | Added |
| Principal Financial Group Inc | 227,075 | $15.1M | 0.01% | +20,603+10.0% | Added |
| Ameriprise Financial Inc | 224,697 | $15.0M | 0.00% | −25,167−10.1% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 224,496 | $14.9M | 0.04% | +1,400+0.6% | Added |
| FIL Ltd | 214,808 | $14.3M | 0.01% | +214,808 | New |
| Rhumbline Advisers | 195,104 | $13.0M | 0.01% | −19,048−8.9% | Reduced |
| Jacobs Levy Equity Management, Inc | 182,305 | $12.1M | 0.05% | +45,381+33.1% | Added |
| Sarissa Capital Management LP | 181,450 | $12.1M | 5.42% | 00.0% | Unchanged |
| Millennium Management LLC | 174,043 | $11.6M | 0.01% | −269,423−60.8% | Reduced |
| Retirement Systems of Alabama | 172,290 | $11.5M | 0.04% | −2,623−1.5% | Reduced |
| Bridgewater Associates, LP | 166,706 | $11.1M | 0.04% | −130,212−43.9% | Reduced |
| Wells Fargo & Company | 165,896 | $11.0M | 0.00% | +16,136+10.8% | Added |
| Citigroup Inc | 163,806 | $10.9M | 0.01% | +143,828+719.9% | Added |
| Loomis Sayles & Co L P | 162,415 | $10.8M | 0.01% | −165,226−50.4% | Reduced |
| Nuveen, LLC | 151,816 | $10.1M | 0.00% | −3,997−2.6% | Reduced |
| Barclays PLC | 145,098 | $9.66M | 0.00% | −17,633−10.8% | Reduced |
| Balyasny Asset Management LLC | 140,781 | $9.37M | 0.02% | +112,157+391.8% | Added |
| State of Wisconsin Investment Board | 136,431 | $9.08M | 0.02% | +15,657+13.0% | Added |
| Swiss National Bank | 134,154 | $8.93M | 0.01% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 133,722 | $8.90M | 0.00% | −5,062−3.6% | Reduced |
| Brigade Capital Management, LP | 127,607 | $8.49M | 4.81% | −188,738−59.7% | Reduced |
| California Public Employees Retirement System | 119,716 | $7.97M | 0.00% | −911−0.8% | Reduced |
| Assetmark, Inc | 118,300 | $7.87M | 0.02% | −203−0.2% | Reduced |
| Wellington Management Group LLP | 116,374 | $7.74M | 0.00% | −655,594−84.9% | Reduced |
| Edgestream Partners, L.P. | 115,319 | $7.67M | 0.22% | +109,923+2,037.1% | Added |
| Legal & General Group Plc | 110,496 | $7.35M | 0.00% | −31,821−22.4% | Reduced |
| Raymond James Financial Inc | 109,066 | $7.26M | 0.00% | −4,301−3.8% | Reduced |
| Integral Health Asset Management, LLC | 100,000 | $6.66M | 0.34% | +100,000 | New |
| Sector Gamma AS | 93,823 | $6.24M | 1.42% | +29,420+45.7% | Added |
| Verition Fund Management LLC | 87,500 | $5.82M | 0.03% | −75,470−46.3% | Reduced |
| Public Sector Pension Investment Board | 85,761 | $5.71M | 0.02% | +85,761 | New |
| Victory Capital Management Inc | 84,641 | $5.63M | 0.00% | −55,694−39.7% | Reduced |
| Intech Investment Management LLC | 81,221 | $5.41M | 0.05% | +17,849+28.2% | Added |
| Amundi | 78,495 | $5.22M | 0.00% | +21,551+37.8% | Added |
| Colony Group, LLC | 78,399 | $5.22M | 0.01% | −1,756−2.2% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 78,082 | $5.20M | 0.01% | +13,741+21.4% | Added |
| LPL Financial LLC | 76,953 | $5.12M | 0.00% | −15,295−16.6% | Reduced |
| LSV Asset Management | 76,400 | $5.08M | 0.01% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 76,179 | $5.07M | 0.01% | +76,179 | New |
| Renaissance Technologies LLC | 75,782 | $5.04M | 0.01% | +15,951+26.7% | Added |
| Stanley-Laman Group, Ltd. | 75,446 | $5.02M | 0.64% | −4,240−5.3% | Reduced |
| Velan Capital Investment Management LP | 74,687 | $4.97M | 2.89% | +1,142+1.6% | Added |
| Russell Investments Group, Ltd. | 74,214 | $4.94M | 0.01% | +6,014+8.8% | Added |
| Franklin Resources Inc | 74,096 | $4.93M | 0.00% | +2,903+4.1% | Added |
| New York State Teachers Retirement System | 73,824 | $4.91M | 0.01% | −1,523−2.0% | Reduced |
| Assenagon Asset Management S.A. | 71,943 | $4.79M | 0.01% | −1,208,111−94.4% | Reduced |
| MetLife Investment Management | 68,242 | $4.54M | 0.02% | −5,564−7.5% | Reduced |
| Manufacturers Life Insurance Company, The | 66,270 | $4.41M | 0.00% | −4,229−6.0% | Reduced |
| Creative Planning | 64,033 | $4.26M | 0.00% | +36,308+131.0% | Added |
| California State Teachers Retirement System | 63,968 | $4.26M | 0.00% | −89−0.1% | Reduced |
| SkyOak Wealth, LLC | 63,130 | $4.20M | 0.76% | +4,881+8.4% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 61,714 | $4.11M | 0.01% | +3,442+5.9% | Added |
| Stifel Financial Corp | 59,969 | $3.99M | 0.00% | +2,893+5.1% | Added |
| Man Group plc | 58,723 | $3.91M | 0.01% | −5,258−8.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 54,485 | $3.63M | 0.01% | +33,250+156.6% | Added |
| Envestnet Asset Management Inc | 52,804 | $3.51M | 0.00% | −41,427−44.0% | Reduced |