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 |
|---|---|---|---|---|---|
| Steward Partners Investment Advisory, LLC | 11,424 | $760.3K | 0.00% | +4,014+54.2% | Added |
| Bleakley Financial Group, LLC | 11,583 | $770.8K | 0.01% | +11,583 | New |
| DekaBank Deutsche Girozentrale | 10,551 | $776.0K | 0.00% | 00.0% | Unchanged |
| Pathstone Holdings, LLC | 12,207 | $812.4K | 0.00% | −3,816−23.8% | Reduced |
| Vestcor Inc | 12,334 | $821.0K | 0.02% | −5,705−31.6% | Reduced |
| Gallacher Capital Management LLC | 12,381 | $823.9K | 0.32% | −1,007−7.5% | Reduced |
| New Age Alpha Advisors, LLC | 12,670 | $843.2K | 0.04% | −2,317−15.5% | Reduced |
| Equitable Trust Co | 12,865 | $856.2K | 0.04% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 13,259 | $882.4K | 0.01% | −400−2.9% | Reduced |
| SG Americas Securities, LLC | 13,479 | $897.0K | 0.00% | +7,740+134.9% | Added |
| Wiley Bros.-Aintree Capital, LLC | 13,853 | $921.9K | 0.00% | −1,563−10.1% | Reduced |
| New Mexico Educational Retirement Board | 14,100 | $938.0K | 0.03% | 00.0% | Unchanged |
| Martin Capital Advisors, LLP | 14,166 | $942.7K | 0.55% | +1,188+9.2% | Added |
| Brinker Capital Investments, LLC | 14,168 | $942.9K | 0.01% | +5,073+55.8% | Added |
| Brevan Howard Capital Management LP | 14,747 | $981.4K | 0.02% | −25,000−62.9% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 14,836 | $987.3K | 0.01% | −319−2.1% | Reduced |
| Bank of Montreal | 14,882 | $990.4K | 0.00% | −1,236−7.7% | Reduced |
| ProShare Advisors LLC | 14,911 | $992.3K | 0.00% | +355+2.4% | Added |
| Thrivent Financial for Lutherans | 14,932 | $994.0K | 0.00% | −689−4.4% | Reduced |
| Lazard Asset Management LLC | 15,003 | $998.5K | 0.00% | −221,580−93.7% | Reduced |
| Landscape Capital Management, L.L.C. | 15,060 | $1.00M | 0.07% | +15,060 | New |
| First Trust Advisors LP | 15,545 | $1.03M | 0.00% | −1,561−9.1% | Reduced |
| Exchange Traded Concepts, LLC | 15,619 | $1.04M | 0.01% | −375−2.3% | Reduced |
| State of Michigan Retirement System | 15,700 | $1.04M | 0.01% | −500−3.1% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 16,594 | $1.10M | 0.01% | −857−4.9% | Reduced |
| Comerica Bank | 16,838 | $1.12M | 0.00% | −1,451−7.9% | Reduced |
| American Assets Inc | 17,000 | $1.13M | 0.36% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 17,594 | $1.17M | 0.04% | −851−4.6% | Reduced |
| State Board of Administration of Florida Retirement System | 17,603 | $1.17M | 0.00% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 17,901 | $1.19M | 0.01% | −1,151−6.0% | Reduced |
| Portland Investment Counsel Inc. | 18,000 | $1.20M | 0.36% | 00.0% | Unchanged |
| SEI Investments Co | 18,096 | $1.20M | 0.00% | −17,757−49.5% | Reduced |
| Hancock Whitney Corp | 18,273 | $1.22M | 0.02% | −1,136−5.9% | Reduced |
| Louisiana State Employees Retirement System | 18,300 | $1.22M | 0.02% | −600−3.2% | Reduced |
| XTX Topco Ltd | 18,440 | $1.23M | 0.03% | +7,252+64.8% | Added |
| Arizona State Retirement System | 18,973 | $1.26M | 0.01% | −1,477−7.2% | Reduced |
| Waterfront Wealth Inc. | 18,518 | $1.27M | 0.24% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 19,247 | $1.28M | 0.00% | −8,642−31.0% | Reduced |
| Toroso Investments, LLC | 19,268 | $1.28M | 0.01% | −6,707−25.8% | Reduced |
| South Dakota Investment Council | 19,359 | $1.29M | 0.02% | −1,600−7.6% | Reduced |
| Susquehanna International Group, LLP | 19,990 | $1.33M | 0.00% | −22,374−52.8% | Reduced |
| Chase Investment Counsel Corp | 20,000 | $1.33M | 0.37% | 00.0% | Unchanged |
| Milestone Asset Management, LLC | 20,172 | $1.34M | 0.25% | +5,312+35.7% | Added |
| Teachers Retirement System of the State of Kentucky | 20,321 | $1.35M | 0.01% | 00.0% | Unchanged |
| Handelsbanken Fonder AB | 20,700 | $1.38M | 0.00% | +2,300+12.5% | Added |
| Linden Thomas Advisory Services, LLC | 20,739 | $1.38M | 0.14% | −1,423−6.4% | Reduced |
| Yousif Capital Management, LLC | 21,171 | $1.39M | 0.02% | −816−3.7% | Reduced |
| Crescent Grove Advisors, LLC | 21,073 | $1.40M | 0.13% | 00.0% | Unchanged |
| Ashton Thomas Private Wealth, LLC | 21,700 | $1.44M | 0.04% | +388+1.8% | Added |
| New York State Common Retirement Fund | 22,131 | $1.47M | 0.00% | −173,083−88.7% | Reduced |
| Captrust Financial Advisors | 22,603 | $1.50M | 0.00% | −616−2.7% | Reduced |
| Villanova Investment Management Co LLC | 22,710 | $1.51M | 1.07% | +22,710 | New |
| Gabelli Funds LLC | 24,000 | $1.60M | 0.01% | −30,100−55.6% | Reduced |
| Alberta Investment Management Corp | 24,300 | $1.62M | 0.01% | +24,300 | New |
| Capital Fund Management S.A. | 24,336 | $1.62M | 0.02% | +24,336 | New |
| Heron Bay Capital Management | 24,788 | $1.65M | 0.31% | +7,996+47.6% | Added |
| Cetera Investment Advisers | 24,949 | $1.66M | 0.00% | −2,862−10.3% | Reduced |
| CWA Asset Management Group, LLC | 25,096 | $1.67M | 0.06% | +25,096 | New |
| Moore Capital Management, LP | 25,984 | $1.73M | 0.04% | +6,040+30.3% | Added |
| Oppenheimer Asset Management Inc. | 26,133 | $1.74M | 0.02% | −1,788−6.4% | Reduced |
| Gotham Asset Management, LLC | 26,401 | $1.76M | 0.01% | −13,537−33.9% | Reduced |
| Amalgamated Bank | 27,945 | $1.86M | 0.01% | −1,898−6.4% | Reduced |
| RE Advisers Corp | 29,300 | $1.95M | 0.05% | 00.0% | Unchanged |
| Expect Equity LLC | 29,699 | $1.98M | 1.63% | +2,475+9.1% | Added |
| State of Tennessee, Treasury Department | 30,744 | $2.06M | 0.01% | −10,684−25.8% | Reduced |
| Silverberg Bernstein Capital Management LLC | 31,879 | $2.12M | 1.23% | +2,500+8.5% | Added |
| Great Lakes Advisors, LLC | 32,535 | $2.17M | 0.02% | 00.0% | Unchanged |
| Harbor Capital Advisors, Inc. | 32,596 | $2.17M | 0.17% | +1,856+6.0% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 33,700 | $2.24M | 0.00% | +726+2.2% | Added |
| E. Ohman J:or Asset Management AB | 33,938 | $2.26M | 0.05% | +4,700+16.1% | Added |
| Keating Financial Advisory Services, Inc. | 33,971 | $2.26M | 0.31% | +33,971 | New |
| KLP Kapitalforvaltning AS | 34,323 | $2.28M | 0.01% | +8,300+31.9% | Added |
| Campbell Newman Asset Management Inc | 34,616 | $2.30M | 0.17% | −1,309−3.6% | Reduced |
| IMC-Chicago, LLC | 36,079 | $2.40M | 0.04% | −3,222−8.2% | Reduced |
| Federated Hermes, Inc. | 36,230 | $2.41M | 0.00% | −149,232−80.5% | Reduced |
| Jane Street Group, LLC | 36,562 | $2.43M | 0.00% | −234,133−86.5% | Reduced |
| CenterBook Partners LP | 38,354 | $2.55M | 0.12% | +38,354 | New |
| Isthmus Partners, LLC | 38,768 | $2.58M | 0.29% | +14,628+60.6% | Added |
| Great West Life Assurance Co | 38,862 | $2.59M | 0.00% | −14,285−26.9% | Reduced |
| Oak Associates, Ltd | 39,164 | $2.61M | 0.16% | +39,164 | New |
| State of New Jersey Common Pension Fund D | 40,315 | $2.68M | 0.01% | +4,361+12.1% | Added |
| Kornitzer Capital Management Inc | 40,385 | $2.69M | 0.06% | −38,935−49.1% | Reduced |
| Voya Investment Management LLC | 40,696 | $2.71M | 0.00% | −6,260−13.3% | Reduced |
| S&T Bank | 41,840 | $2.78M | 0.88% | −8,971−17.7% | Reduced |
| Clark Estates Inc | 42,000 | $2.80M | 0.68% | 00.0% | Unchanged |
| Woodline Partners LP | 42,382 | $2.82M | 0.01% | 00.0% | Unchanged |
| Nordea Investment Management AB | 43,352 | $2.89M | 0.00% | −5,994−12.1% | Reduced |
| Keybank National Association | 43,631 | $2.90M | 0.01% | −143,395−76.7% | Reduced |
| Rice Hall James & Associates, LLC | 44,648 | $2.97M | 0.16% | +532+1.2% | Added |
| Vident Advisory, LLC | 44,763 | $2.98M | 0.03% | +230+0.5% | Added |
| Royal Bank of Canada | 49,159 | $3.27M | 0.00% | −114,644−70.0% | Reduced |
| Lido Advisors, LLC | 62,205 | $3.35M | 0.01% | −4,953−7.4% | Reduced |
| Mutual of America Capital Management LLC | 52,188 | $3.47M | 0.04% | −3,966−7.1% | Reduced |
| Envestnet Asset Management Inc | 52,804 | $3.51M | 0.00% | −41,427−44.0% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 54,485 | $3.63M | 0.01% | +33,250+156.6% | Added |
| Man Group plc | 58,723 | $3.91M | 0.01% | −5,258−8.2% | Reduced |
| Stifel Financial Corp | 59,969 | $3.99M | 0.00% | +2,893+5.1% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 61,714 | $4.11M | 0.01% | +3,442+5.9% | Added |
| SkyOak Wealth, LLC | 63,130 | $4.20M | 0.76% | +4,881+8.4% | Added |
| California State Teachers Retirement System | 63,968 | $4.26M | 0.00% | −89−0.1% | Reduced |