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 |
|---|---|---|---|---|---|
| Ameritas Investment Partners, Inc. | 17,912 | $1.99M | 0.05% | +318+1.8% | Added |
| Arizona State Retirement System | 17,964 | $1.99M | 0.01% | −251−1.4% | Reduced |
| Portland Investment Counsel Inc. | 18,000 | $2.00M | 0.56% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 18,033 | $2.00M | 0.01% | +5,651+45.6% | Added |
| Captrust Financial Advisors | 18,320 | $2.03M | 0.00% | +235+1.3% | Added |
| Janney Montgomery Scott LLC | 18,456 | $2.05M | 0.00% | −86−0.5% | Reduced |
| Yousif Capital Management, LLC | 18,586 | $2.06M | 0.02% | −1,406−7.0% | Reduced |
| STRS Ohio | 18,600 | $2.06M | 0.01% | +13,600+272.0% | Added |
| Integrated Wealth Concepts LLC | 18,709 | $2.08M | 0.01% | +1,170+6.7% | Added |
| Natixis Advisors, L.P. | 18,974 | $2.10M | 0.00% | −2,048−9.7% | Reduced |
| South Dakota Investment Council | 19,052 | $2.11M | 0.04% | −307−1.6% | Reduced |
| Louisiana State Employees Retirement System | 19,100 | $2.12M | 0.03% | −100−0.5% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 19,272 | $2.14M | 0.02% | +1,653+9.4% | Added |
| Hancock Whitney Corp | 19,667 | $2.18M | 0.04% | +98+0.5% | Added |
| Linden Thomas Advisory Services, LLC | 19,695 | $2.18M | 0.18% | −30−0.2% | Reduced |
| New Age Alpha Advisors, LLC | 19,974 | $2.22M | 0.09% | +7,589+61.3% | Added |
| Chase Investment Counsel Corp | 20,000 | $2.22M | 0.47% | 00.0% | Unchanged |
| HSBC Holdings PLC | 20,539 | $2.27M | 0.00% | +20,539 | New |
| LPL Financial LLC | 20,896 | $2.32M | 0.00% | −38,620−64.9% | Reduced |
| State of New Jersey Common Pension Fund D | 21,830 | $2.42M | 0.01% | −8,901−29.0% | Reduced |
| Caxton Associates LLP | 21,854 | $2.42M | 0.05% | +21,854 | New |
| Toroso Investments, LLC | 22,466 | $2.49M | 0.01% | −9,099−28.8% | Reduced |
| Oppenheimer Asset Management Inc. | 22,842 | $2.53M | 0.03% | −1,663−6.8% | Reduced |
| Cresset Asset Management, LLC | 23,185 | $2.57M | 0.01% | +12,613+119.3% | Added |
| Handelsbanken Fonder AB | 23,600 | $2.62M | 0.01% | −4,000−14.5% | Reduced |
| Gabelli Funds LLC | 24,000 | $2.66M | 0.02% | 00.0% | Unchanged |
| Cookson Peirce & Co Inc | 24,060 | $2.67M | 0.09% | +24,060 | New |
| Gotham Asset Management, LLC | 24,228 | $2.69M | 0.01% | +768+3.3% | Added |
| Formula Growth Ltd | 25,131 | $2.79M | 0.98% | +9,131+57.1% | Added |
| Vanguard Global Advisers, LLC | 25,208 | $2.80M | 0.00% | −15,926−38.7% | Reduced |
| Susquehanna International Group, LLP | 25,425 | $2.82M | 0.00% | +1,640+6.9% | Added |
| Arrowstreet Capital, Limited Partnership | 26,886 | $2.98M | 0.00% | +26,886 | New |
| Royal Bank of Canada | 27,040 | $3.00M | 0.00% | +5,810+27.4% | Added |
| Fred Alger Management, LLC | 27,172 | $3.01M | 0.01% | −109,082−80.1% | Reduced |
| Amalgamated Bank | 27,649 | $3.07M | 0.02% | −1,041−3.6% | Reduced |
| Acadian Asset Management LLC | 28,383 | $3.14M | 0.00% | +26,420+1,345.9% | Added |
| Longaeva Partners L.P. | 29,051 | $3.22M | 0.09% | −354,894−92.4% | Reduced |
| Baird Financial Group, Inc. | 29,356 | $3.26M | 0.00% | +6,013+25.8% | Added |
| Barclays PLC | 29,697 | $3.29M | 0.00% | −75,439−71.8% | Reduced |
| State of Tennessee, Treasury Department | 30,201 | $3.35M | 0.01% | −543−1.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 30,555 | $3.39M | 0.01% | −259−0.8% | Reduced |
| KLP Kapitalforvaltning AS | 31,223 | $3.46M | 0.01% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 31,553 | $3.50M | 0.00% | −859−2.7% | Reduced |
| Expect Equity LLC | 32,073 | $3.56M | 2.29% | 00.0% | Unchanged |
| Silverberg Bernstein Capital Management LLC | 32,179 | $3.57M | 1.37% | 00.0% | Unchanged |
| RE Advisers Corp | 33,600 | $3.73M | 0.09% | −4,300−11.3% | Reduced |
| Franklin Resources Inc | 33,830 | $3.75M | 0.00% | −37,954−52.9% | Reduced |
| Lazard Asset Management LLC | 34,396 | $3.82M | 0.01% | +31,923+1,290.9% | Added |
| Teachers Retirement System of the State of Kentucky | 36,671 | $4.07M | 0.03% | +3,407+10.2% | Added |
| Great Lakes Advisors, LLC | 36,680 | $4.07M | 0.03% | −2,980−7.5% | Reduced |
| Campbell Newman Asset Management Inc | 36,813 | $4.08M | 0.30% | +1,607+4.6% | Added |
| E. Ohman J:or Asset Management AB | 36,937 | $4.10M | 0.10% | 00.0% | Unchanged |
| Great West Life Assurance Co | 38,087 | $4.22M | 0.01% | −262−0.7% | Reduced |
| Heron Bay Capital Management | 39,362 | $4.37M | 0.40% | +8,370+27.0% | Added |
| Harbor Capital Advisors, Inc. | 39,698 | $4.40M | 0.30% | +966+2.5% | Added |
| Oak Associates, Ltd | 40,082 | $4.45M | 0.25% | 00.0% | Unchanged |
| Kornitzer Capital Management Inc | 40,385 | $4.48M | 0.09% | 00.0% | Unchanged |
| Nordea Investment Management AB | 40,566 | $4.50M | 0.00% | −535−1.3% | Reduced |
| Stifel Financial Corp | 41,124 | $4.56M | 0.00% | −2,187−5.0% | Reduced |
| Woodline Partners LP | 42,382 | $4.70M | 0.01% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 42,909 | $4.76M | 0.01% | +4,405+11.4% | Added |
| Isthmus Partners, LLC | 43,474 | $4.82M | 0.47% | +289+0.7% | Added |
| Rice Hall James & Associates, LLC | 43,735 | $4.85M | 0.24% | −3,115−6.6% | Reduced |
| SkyOak Wealth, LLC | 44,419 | $4.93M | 0.81% | −19,865−30.9% | Reduced |
| Intech Investment Management LLC | 44,458 | $4.93M | 0.05% | −368−0.8% | Reduced |
| State Board of Administration of Florida Retirement System | 45,365 | $5.03M | 0.01% | −5,906−11.5% | Reduced |
| Mutual of America Capital Management LLC | 46,852 | $5.20M | 0.05% | −3,087−6.2% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 48,508 | $5.38M | 0.01% | −10,210−17.4% | Reduced |
| Lido Advisors, LLC | 49,202 | $5.46M | 0.02% | −7,653−13.5% | Reduced |
| Man Group plc | 54,815 | $6.08M | 0.01% | −3,316−5.7% | Reduced |
| Danske Bank A/S | 60,756 | $6.74M | 0.01% | +60,756 | New |
| Vanguard Asset Management, Ltd | 61,298 | $6.80M | 0.00% | +234+0.4% | Added |
| Manufacturers Life Insurance Company, The | 61,716 | $6.85M | 0.01% | −7,465−10.8% | Reduced |
| Cambridge Investment Research Advisors, Inc. | 64,199 | $7.12M | 0.02% | −5,652−8.1% | Reduced |
| 1492 Capital Management LLC | 65,439 | $7.26M | 2.14% | +38,015+138.6% | Added |
| Envestnet Asset Management Inc | 65,841 | $7.30M | 0.00% | +5,465+9.1% | Added |
| Bridgewater Associates, LP | 65,941 | $7.32M | 0.03% | +22,221+50.8% | Added |
| New York State Teachers Retirement System | 66,330 | $7.36M | 0.01% | −5,426−7.6% | Reduced |
| Colony Group, LLC | 67,843 | $7.53M | 0.01% | −4,674−6.4% | Reduced |
| Stanley-Laman Group, Ltd. | 67,964 | $7.54M | 0.77% | −17,510−20.5% | Reduced |
| MetLife Investment Management | 68,281 | $7.58M | 0.03% | +1,193+1.8% | Added |
| California State Teachers Retirement System | 76,025 | $8.43M | 0.01% | −2,182−2.8% | Reduced |
| LSV Asset Management | 76,400 | $8.48M | 0.02% | 00.0% | Unchanged |
| First Trust Advisors LP | 77,457 | $8.59M | 0.01% | +17,199+28.5% | Added |
| Amundi | 82,089 | $9.11M | 0.00% | +3,633+4.6% | Added |
| Creative Planning | 85,571 | $9.49M | 0.01% | +5,279+6.6% | Added |
| Legal & General Group Plc | 88,207 | $9.79M | 0.00% | −6,759−7.1% | Reduced |
| Alliancebernstein L.P. | 133,938 | $10.2M | 0.00% | −373−0.3% | Reduced |
| SEI Investments Co | 98,305 | $10.9M | 0.01% | +12,955+15.2% | Added |
| FIL Ltd | 114,279 | $12.7M | 0.01% | −102,390−47.3% | Reduced |
| State of Wisconsin Investment Board | 115,962 | $12.9M | 0.03% | −10,475−8.3% | Reduced |
| New York State Common Retirement Fund | 127,334 | $14.1M | 0.02% | +106,803+520.2% | Added |
| California Public Employees Retirement System | 130,421 | $14.5M | 0.01% | −1,355−1.0% | Reduced |
| Swiss National Bank | 130,654 | $14.5M | 0.01% | −500−0.4% | Reduced |
| Defilade Capital Management, L.P. | 132,662 | $14.7M | 1.97% | −116,739−46.8% | Reduced |
| Thompson Siegel & Walmsley LLC | 138,733 | $15.4M | 0.28% | −38,234−21.6% | Reduced |
| Hotchkis & Wiley Capital Management LLC | 139,177 | $15.4M | 0.05% | −47,020−25.3% | Reduced |
| Loomis Sayles & Co L P | 141,424 | $15.7M | 0.02% | +1,637+1.2% | Added |
| PFM Health Sciences, LP | 146,403 | $16.2M | 1.41% | +146,403 | New |
| Russell Investments Group, Ltd. | 147,146 | $16.3M | 0.01% | +15,602+11.9% | Added |