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 $8.43B 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
- 76.0M
- +8.13M (+12.0%) vs. Q1 2026
- Total value
- $8.43B
- +$3.28B (+63.8%) vs. Q1 2026
- New holders
- 95
- 153 more added
- Sold out
- 31
- 143 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 | $8.43B |
| Q1 2026 | 408 | $5.51B |
| Q4 2025 | 393 | $4.62B |
| Q3 2025 | 420 | $3.70B |
| Q2 2025 | 477 | $6.66B |
| Q1 2025 | 526 | $7.62B |
| Q4 2024 | 489 | $6.73B |
| Q3 2024 | 503 | $7.79B |
| Q2 2024 | 454 | $5.53B |
| Q1 2024 | 409 | $4.31B |
| Q4 2023 | 402 | $4.39B |
| Q3 2023 | 401 | $4.90B |
| Q2 2023 | 433 | $5.77B |
| Q1 2023 | 388 | $5.63B |
| Q4 2022 | 367 | $3.38B |
| Q3 2022 | 354 | $4.74B |
| Q2 2022 | 323 | $4.44B |
| Q1 2022 | 276 | $3.67B |
| Q4 2021 | 197 | $1.88B |
| 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 |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8,397,642 | $931.6M | 0.01% | +214,449+2.6% | Added |
| Farallon Capital Management, L.L.C. | 5,583,479 | $619.4M | 3.63% | 00.0% | Unchanged |
| Jupiter Topco LLC | 5,188,416 | $575.6M | 0.23% | +5,188,416 | New |
| FMR LLC | 3,879,971 | $430.4M | 0.02% | −746,482−16.1% | Reduced |
| Vanguard Portfolio Management LLC | 3,238,471 | $359.3M | 0.02% | +64,197+2.0% | Added |
| Vanguard Capital Management LLC | 2,932,214 | $325.3M | 0.01% | +17,900+0.6% | Added |
| American Century Companies Inc | 2,816,547 | $312.5M | 0.14% | +1,035,441+58.1% | Added |
| State Street Corp | 2,500,696 | $277.4M | 0.01% | +70,893+2.9% | Added |
| Price T Rowe Associates Inc | 1,903,354 | $211.2M | 0.02% | +983,622+106.9% | Added |
| Geode Capital Management, LLC | 1,841,367 | $204.3M | 0.01% | +75,415+4.3% | Added |
| Morgan Stanley | 1,726,303 | $191.5M | 0.01% | +79,840+4.8% | Added |
| Reinhart Partners, Inc. | 1,599,379 | $177.4M | 4.05% | +34,501+2.2% | Added |
| Dimensional Fund Advisors LP | 1,466,260 | $162.7M | 0.03% | +86,690+6.3% | Added |
| Assenagon Asset Management S.A. | 1,429,960 | $158.6M | 0.10% | +1,297,641+980.7% | Added |
| Citadel Advisors LLC | 1,376,480 | $152.7M | 0.09% | +1,091,936+383.7% | Added |
| Carmignac Gestion | 1,340,100 | $148.7M | 1.93% | +12,100+0.9% | Added |
| Swedbank AB | 1,201,243 | $133.3M | 0.11% | −27,500−2.2% | Reduced |
| Wellington Management Group LLP | 1,013,063 | $112.4M | 0.02% | +244,213+31.8% | Added |
| Brown Advisory Inc | 915,683 | $101.6M | 0.16% | +228,076+33.2% | Added |
| UBS Group AG | 835,494 | $92.7M | 0.01% | −32,181−3.7% | Reduced |
| Northern Trust Corp | 818,394 | $90.8M | 0.01% | +13,471+1.7% | Added |
| Goldman Sachs Group Inc | 814,096 | $90.3M | 0.01% | +258,519+46.5% | Added |
| Marshall Wace, LLP | 773,978 | $85.9M | 0.07% | +162,231+26.5% | Added |
| Deerfield Management Company, L.P. (Series C) | 752,999 | $83.5M | 0.87% | −75,000−9.1% | Reduced |
| Jacobs Levy Equity Management, Inc | 699,583 | $77.6M | 0.28% | +121,938+21.1% | Added |
| JPMorgan Chase & Co | 699,229 | $77.0M | 0.00% | −40,244−5.4% | Reduced |
| Nomura Asset Management International Inc. | 671,042 | $74.4M | 0.11% | −169,375−20.2% | Reduced |
| Charles Schwab Investment Management Inc | 665,457 | $73.8M | 0.01% | +8,044+1.2% | Added |
| TD Asset Management Inc | 653,736 | $72.5M | 0.06% | −479,782−42.3% | Reduced |
| Point72 Asset Management, L.P. | 629,806 | $69.9M | 0.11% | −344,404−35.4% | Reduced |
| Ameriprise Financial Inc | 619,298 | $68.7M | 0.01% | +349,353+129.4% | Added |
| Norges Bank | 586,845 | $65.1M | 0.01% | +586,845 | New |
| Holocene Advisors, LP | 546,961 | $60.7M | 0.14% | +546,961 | New |
| Boston Partners | 500,622 | $55.1M | 0.05% | +29,964+6.4% | Added |
| UBS Asset Management Americas Inc | 482,743 | $53.6M | 0.01% | −3,755−0.8% | Reduced |
| Victory Capital Management Inc | 470,051 | $52.1M | 0.03% | +200,555+74.4% | Added |
| Vanguard Fiduciary Trust Co | 466,076 | $51.7M | 0.01% | +7,099+1.5% | Added |
| Bank of New York Mellon Corp | 441,831 | $49.0M | 0.01% | −21,920−4.7% | Reduced |
| Polaris Capital Management, LLC | 424,500 | $47.1M | 4.44% | −192,500−31.2% | Reduced |
| Summit Street Capital Management, LLC | 400,699 | $44.5M | 6.24% | −14,775−3.6% | Reduced |
| Epoch Investment Partners, Inc. | 386,993 | $42.9M | 0.24% | −262,758−40.4% | Reduced |
| Voya Investment Management LLC | 370,571 | $41.1M | 0.04% | +33,584+10.0% | Added |
| Private Capital Management, LLC | 358,224 | $39.7M | 3.60% | +580+0.2% | Added |
| Millennium Management LLC | 336,399 | $37.3M | 0.03% | +81,162+31.8% | Added |
| Bank of America Corp | 330,268 | $36.6M | 0.00% | −201,378−37.9% | Reduced |
| Brigade Capital Management, LP | 328,745 | $36.5M | 23.86% | −35,000−9.6% | Reduced |
| BNP Paribas Arbitrage, SA | 300,967 | $33.4M | 0.02% | +1,262+0.4% | Added |
| Portolan Capital Management, LLC | 288,691 | $32.0M | 1.20% | −128,699−30.8% | Reduced |
| Balyasny Asset Management LLC | 277,821 | $30.8M | 0.06% | −261,561−48.5% | Reduced |
| Silvercrest Asset Management Group LLC | 270,710 | $30.0M | 0.20% | −22,096−7.5% | Reduced |
| AQR Capital Management LLC | 261,250 | $28.6M | 0.01% | +145,678+126.0% | Added |
| Deutsche Bank AG | 248,743 | $27.6M | 0.01% | +11,858+5.0% | Added |
| Adage Capital Partners GP, L.L.C. | 246,755 | $27.4M | 0.04% | −100,000−28.8% | Reduced |
| Principal Financial Group Inc | 235,768 | $26.2M | 0.01% | +10,052+4.5% | Added |
| Raymond James Financial Inc | 234,788 | $26.0M | 0.01% | +141,711+152.3% | Added |
| Invesco Ltd. | 234,745 | $26.0M | 0.00% | −127,817−35.3% | Reduced |
| William Blair Investment Management, LLC | 232,597 | $25.8M | 0.08% | −166,954−41.8% | Reduced |
| Rhumbline Advisers | 197,060 | $21.9M | 0.02% | +2,497+1.3% | Added |
| Integral Health Asset Management, LLC | 190,000 | $21.1M | 0.86% | +65,000+52.0% | Added |
| Citigroup Inc | 189,692 | $21.0M | 0.01% | +29,467+18.4% | Added |
| Sarissa Capital Management LP | 166,919 | $18.5M | 10.41% | 00.0% | Unchanged |
| Nuveen, LLC | 162,208 | $18.0M | 0.00% | +15,607+10.6% | Added |
| Retirement Systems of Alabama | 160,043 | $17.8M | 0.05% | −13,957−8.0% | Reduced |
| Wells Fargo & Company | 156,526 | $17.4M | 0.00% | +39,093+33.3% | Added |
| Penn Capital Management Co Inc | 153,877 | $17.1M | 1.08% | +153,877 | New |
| ExodusPoint Capital Management, LP | 150,033 | $16.6M | 0.15% | −66,289−30.6% | Reduced |
| Russell Investments Group, Ltd. | 147,146 | $16.3M | 0.01% | +15,602+11.9% | Added |
| PFM Health Sciences, LP | 146,403 | $16.2M | 1.41% | +146,403 | New |
| Loomis Sayles & Co L P | 141,424 | $15.7M | 0.02% | +1,637+1.2% | Added |
| Hotchkis & Wiley Capital Management LLC | 139,177 | $15.4M | 0.05% | −47,020−25.3% | Reduced |
| Thompson Siegel & Walmsley LLC | 138,733 | $15.4M | 0.28% | −38,234−21.6% | Reduced |
| Defilade Capital Management, L.P. | 132,662 | $14.7M | 1.97% | −116,739−46.8% | Reduced |
| Swiss National Bank | 130,654 | $14.5M | 0.01% | −500−0.4% | Reduced |
| California Public Employees Retirement System | 130,421 | $14.5M | 0.01% | −1,355−1.0% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 128,398 | $14.2M | 0.02% | +58,547+83.8% | Added |
| New York State Common Retirement Fund | 127,334 | $14.1M | 0.02% | +106,803+520.2% | Added |
| State of Wisconsin Investment Board | 115,962 | $12.9M | 0.03% | −10,475−8.3% | Reduced |
| FIL Ltd | 114,279 | $12.7M | 0.01% | −102,390−47.3% | Reduced |
| SEI Investments Co | 98,305 | $10.9M | 0.01% | +12,955+15.2% | Added |
| Alliancebernstein L.P. | 133,938 | $10.2M | 0.00% | −373−0.3% | Reduced |
| Legal & General Group Plc | 88,207 | $9.79M | 0.00% | −6,759−7.1% | Reduced |
| Creative Planning | 85,571 | $9.49M | 0.01% | +5,279+6.6% | Added |
| Amundi | 82,089 | $9.11M | 0.00% | +3,633+4.6% | Added |
| First Trust Advisors LP | 77,457 | $8.59M | 0.01% | +17,199+28.5% | Added |
| LSV Asset Management | 76,400 | $8.48M | 0.02% | 00.0% | Unchanged |
| California State Teachers Retirement System | 76,025 | $8.43M | 0.01% | −2,182−2.8% | Reduced |
| MetLife Investment Management | 68,281 | $7.58M | 0.03% | +1,193+1.8% | Added |
| Stanley-Laman Group, Ltd. | 67,964 | $7.54M | 0.77% | −17,510−20.5% | Reduced |
| Colony Group, LLC | 67,843 | $7.53M | 0.01% | −4,674−6.4% | Reduced |
| New York State Teachers Retirement System | 66,330 | $7.36M | 0.01% | −5,426−7.6% | Reduced |
| Bridgewater Associates, LP | 65,941 | $7.32M | 0.03% | +22,221+50.8% | Added |
| Envestnet Asset Management Inc | 65,841 | $7.30M | 0.00% | +5,465+9.1% | Added |
| 1492 Capital Management LLC | 65,439 | $7.26M | 2.14% | +38,015+138.6% | Added |
| Manufacturers Life Insurance Company, The | 61,716 | $6.85M | 0.01% | −7,465−10.8% | Reduced |
| Vanguard Asset Management, Ltd | 61,298 | $6.80M | 0.00% | +234+0.4% | Added |
| Danske Bank A/S | 60,756 | $6.74M | 0.01% | +60,756 | New |
| Man Group plc | 54,815 | $6.08M | 0.01% | −3,316−5.7% | Reduced |
| Lido Advisors, LLC | 49,202 | $5.46M | 0.02% | −7,653−13.5% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 48,508 | $5.38M | 0.01% | −10,210−17.4% | Reduced |
| Mutual of America Capital Management LLC | 46,852 | $5.20M | 0.05% | −3,087−6.2% | Reduced |