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 |
|---|---|---|---|---|---|
| Creative Planning | 64,033 | $4.26M | 0.00% | +36,308+131.0% | Added |
| Manufacturers Life Insurance Company, The | 66,270 | $4.41M | 0.00% | −4,229−6.0% | Reduced |
| MetLife Investment Management | 68,242 | $4.54M | 0.02% | −5,564−7.5% | Reduced |
| Assenagon Asset Management S.A. | 71,943 | $4.79M | 0.01% | −1,208,111−94.4% | Reduced |
| New York State Teachers Retirement System | 73,824 | $4.91M | 0.01% | −1,523−2.0% | Reduced |
| Franklin Resources Inc | 74,096 | $4.93M | 0.00% | +2,903+4.1% | Added |
| Russell Investments Group, Ltd. | 74,214 | $4.94M | 0.01% | +6,014+8.8% | Added |
| Velan Capital Investment Management LP | 74,687 | $4.97M | 2.89% | +1,142+1.6% | Added |
| Stanley-Laman Group, Ltd. | 75,446 | $5.02M | 0.64% | −4,240−5.3% | Reduced |
| Renaissance Technologies LLC | 75,782 | $5.04M | 0.01% | +15,951+26.7% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 76,179 | $5.07M | 0.01% | +76,179 | New |
| LSV Asset Management | 76,400 | $5.08M | 0.01% | 00.0% | Unchanged |
| LPL Financial LLC | 76,953 | $5.12M | 0.00% | −15,295−16.6% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 78,082 | $5.20M | 0.01% | +13,741+21.4% | Added |
| Colony Group, LLC | 78,399 | $5.22M | 0.01% | −1,756−2.2% | Reduced |
| Amundi | 78,495 | $5.22M | 0.00% | +21,551+37.8% | Added |
| Intech Investment Management LLC | 81,221 | $5.41M | 0.05% | +17,849+28.2% | Added |
| Victory Capital Management Inc | 84,641 | $5.63M | 0.00% | −55,694−39.7% | Reduced |
| Public Sector Pension Investment Board | 85,761 | $5.71M | 0.02% | +85,761 | New |
| Verition Fund Management LLC | 87,500 | $5.82M | 0.03% | −75,470−46.3% | Reduced |
| Sector Gamma AS | 93,823 | $6.24M | 1.42% | +29,420+45.7% | Added |
| Integral Health Asset Management, LLC | 100,000 | $6.66M | 0.34% | +100,000 | New |
| Raymond James Financial Inc | 109,066 | $7.26M | 0.00% | −4,301−3.8% | Reduced |
| Legal & General Group Plc | 110,496 | $7.35M | 0.00% | −31,821−22.4% | Reduced |
| Edgestream Partners, L.P. | 115,319 | $7.67M | 0.22% | +109,923+2,037.1% | Added |
| Wellington Management Group LLP | 116,374 | $7.74M | 0.00% | −655,594−84.9% | Reduced |
| Assetmark, Inc | 118,300 | $7.87M | 0.02% | −203−0.2% | Reduced |
| California Public Employees Retirement System | 119,716 | $7.97M | 0.00% | −911−0.8% | Reduced |
| Brigade Capital Management, LP | 127,607 | $8.49M | 4.81% | −188,738−59.7% | Reduced |
| Alliancebernstein L.P. | 133,722 | $8.90M | 0.00% | −5,062−3.6% | Reduced |
| Swiss National Bank | 134,154 | $8.93M | 0.01% | 00.0% | Unchanged |
| State of Wisconsin Investment Board | 136,431 | $9.08M | 0.02% | +15,657+13.0% | Added |
| Balyasny Asset Management LLC | 140,781 | $9.37M | 0.02% | +112,157+391.8% | Added |
| Barclays PLC | 145,098 | $9.66M | 0.00% | −17,633−10.8% | Reduced |
| Nuveen, LLC | 151,816 | $10.1M | 0.00% | −3,997−2.6% | Reduced |
| Loomis Sayles & Co L P | 162,415 | $10.8M | 0.01% | −165,226−50.4% | Reduced |
| Citigroup Inc | 163,806 | $10.9M | 0.01% | +143,828+719.9% | Added |
| Wells Fargo & Company | 165,896 | $11.0M | 0.00% | +16,136+10.8% | Added |
| Bridgewater Associates, LP | 166,706 | $11.1M | 0.04% | −130,212−43.9% | Reduced |
| Retirement Systems of Alabama | 172,290 | $11.5M | 0.04% | −2,623−1.5% | Reduced |
| Millennium Management LLC | 174,043 | $11.6M | 0.01% | −269,423−60.8% | Reduced |
| Sarissa Capital Management LP | 181,450 | $12.1M | 5.42% | 00.0% | Unchanged |
| Jacobs Levy Equity Management, Inc | 182,305 | $12.1M | 0.05% | +45,381+33.1% | Added |
| Rhumbline Advisers | 195,104 | $13.0M | 0.01% | −19,048−8.9% | Reduced |
| FIL Ltd | 214,808 | $14.3M | 0.01% | +214,808 | New |
| Hotchkis & Wiley Capital Management LLC | 224,496 | $14.9M | 0.04% | +1,400+0.6% | Added |
| Ameriprise Financial Inc | 224,697 | $15.0M | 0.00% | −25,167−10.1% | Reduced |
| Principal Financial Group Inc | 227,075 | $15.1M | 0.01% | +20,603+10.0% | Added |
| Marshall Wace, LLP | 232,677 | $15.5M | 0.01% | +197,905+569.2% | Added |
| Thompson Siegel & Walmsley LLC | 234,531 | $15.6M | 0.26% | −39,663−14.5% | Reduced |
| Deutsche Bank AG | 235,298 | $15.7M | 0.01% | +37,683+19.1% | Added |
| Pacer Advisors, Inc. | 255,293 | $17.0M | 0.04% | −166,887−39.5% | Reduced |
| BNP Paribas Arbitrage, SA | 306,723 | $20.4M | 0.01% | −352,581−53.5% | Reduced |
| Goldman Sachs Group Inc | 357,134 | $23.8M | 0.00% | −200,306−35.9% | Reduced |
| Vestal Point Capital, LP | 360,000 | $24.0M | 0.88% | +190,000+111.8% | Added |
| Invesco Ltd. | 366,124 | $24.4M | 0.00% | −366,833−50.0% | Reduced |
| UBS Group AG | 396,455 | $26.4M | 0.01% | +75,313+23.5% | Added |
| AQR Capital Management LLC | 403,622 | $26.9M | 0.01% | +317,384+368.0% | Added |
| Summit Street Capital Management, LLC | 405,664 | $27.0M | 4.24% | +405,664 | New |
| Epoch Investment Partners, Inc. | 407,529 | $27.1M | 0.15% | −48,326−10.6% | Reduced |
| Silvercrest Asset Management Group LLC | 416,328 | $27.7M | 0.19% | −53,134−11.3% | Reduced |
| Bank of New York Mellon Corp | 469,243 | $31.2M | 0.01% | −18,582−3.8% | Reduced |
| Portolan Capital Management, LLC | 475,789 | $31.7M | 1.70% | +178,581+60.1% | Added |
| UBS Asset Management Americas Inc | 499,873 | $33.3M | 0.01% | +51,421+11.5% | Added |
| William Blair Investment Management, LLC | 522,177 | $34.8M | 0.10% | −52,504−9.1% | Reduced |
| Polaris Capital Management, LLC | 538,000 | $35.8M | 2.97% | −99,300−15.6% | Reduced |
| Private Capital Management, LLC | 558,824 | $37.2M | 3.53% | −1,840−0.3% | Reduced |
| Freestone Grove Partners LP | 608,526 | $40.5M | 0.29% | +594,088+4,114.8% | Added |
| Charles Schwab Investment Management Inc | 643,168 | $42.8M | 0.01% | +13,394+2.1% | Added |
| Citadel Advisors LLC | 644,196 | $42.9M | 0.03% | +124,817+24.0% | Added |
| Mackenzie Financial Corp | 657,674 | $44.1M | 0.05% | +156,081+31.1% | Added |
| TD Asset Management Inc | 711,894 | $47.4M | 0.04% | −79,056−10.0% | Reduced |
| JPMorgan Chase & Co | 738,479 | $49.1M | 0.00% | −43,355−5.5% | Reduced |
| American Century Companies Inc | 769,030 | $51.2M | 0.03% | +47,608+6.6% | Added |
| Northern Trust Corp | 798,127 | $53.1M | 0.01% | −46,111−5.5% | Reduced |
| Price T Rowe Associates Inc | 817,247 | $54.4M | 0.01% | +5,337+0.7% | Added |
| Bank of America Corp | 819,803 | $54.6M | 0.00% | +301,991+58.3% | Added |
| Deerfield Management Company, L.P. (Series C) | 827,999 | $55.1M | 0.71% | +827,999 | New |
| Nomura Asset Management International Inc. | 939,997 | $62.6M | 0.09% | +939,997 | New |
| Point72 Asset Management, L.P. | 1,014,369 | $67.5M | 0.11% | +1,014,369 | New |
| Carmignac Gestion | 1,122,000 | $74.7M | 1.01% | +314,591+39.0% | Added |
| Norges Bank | 1,144,955 | $76.2M | 0.01% | +1,144,955 | New |
| Swedbank AB | 1,228,743 | $81.8M | 0.08% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 1,415,463 | $94.2M | 0.02% | +44,374+3.2% | Added |
| Reinhart Partners, Inc. | 1,562,576 | $104.0M | 3.11% | +214,820+15.9% | Added |
| Geode Capital Management, LLC | 1,726,521 | $114.9M | 0.01% | −27,983−1.6% | Reduced |
| Morgan Stanley | 1,757,569 | $117.0M | 0.01% | −2,120,583−54.7% | Reduced |
| State Street Corp | 2,427,254 | $161.5M | 0.01% | −69,772−2.8% | Reduced |
| FMR LLC | 4,323,526 | $287.7M | 0.01% | +124,554+3.0% | Added |
| Farallon Capital Management, L.L.C. | 5,427,479 | $361.2M | 1.88% | +1,950,252+56.1% | Added |
| Janus Henderson Group PLC | 5,707,247 | $379.8M | 0.17% | −977,490−14.6% | Reduced |
| Vanguard Group Inc | 6,699,381 | $445.8M | 0.01% | −253,037−3.6% | Reduced |
| BlackRock, Inc. | 8,266,414 | $550.1M | 0.01% | +6690.0% | Added |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −1,039,477−100.0% | Sold out |
| Artisan Partners Limited Partnership | 0 | $0 | 0.00% | −403,994−100.0% | Sold out |
| Capital World Investors | 0 | $0 | 0.00% | −194,931−100.0% | Sold out |
| Fisher Asset Management, LLC | 0 | $0 | 0.00% | −138,154−100.0% | Sold out |
| Nearwater Capital Markets, Ltd | 0 | $0 | 0.00% | −119,600−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −95,921−100.0% | Sold out |
| Bank Julius Baer & Co. Ltd, Zurich | 0 | $0 | 0.00% | −91,484−100.0% | Sold out |