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, Q1 2026
Institutional positions in Lantheus Holdings, Inc. as of Mar 31, 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
- 408
- +23 vs. Q4 2025
- Shares held
- 72.7M
- +11.2M (+18.2%) vs. Q4 2025
- Total value
- $5.51B
- +$1.42B (+34.6%) vs. Q4 2025
- New holders
- 70
- 143 more added
- Sold out
- 47
- 132 more reduced
8 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Lantheus Holdings, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Neuberger Berman Group LLC | 8,341 | $632.7K | 0.00% | +596+7.7% | Added |
| JustInvest LLC | 8,504 | $645.0K | 0.01% | +2,625+44.7% | Added |
| HighTower Advisors, LLC | 8,506 | $645.2K | 0.00% | −1,290−13.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 8,753 | $662.6K | 0.00% | −1,720−16.4% | Reduced |
| Virginia Retirement Systems Et Al | 9,033 | $685.2K | 0.01% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 9,204 | $698.0K | 0.00% | −113−1.2% | Reduced |
| Xponance, Inc. | 9,370 | $710.7K | 0.01% | +1,217+14.9% | Added |
| Equitable Trust Co | 9,420 | $714.5K | 0.03% | −3,445−26.8% | Reduced |
| Quantinno Capital Management LP | 9,772 | $741.2K | 0.00% | +3,601+58.4% | Added |
| Waterfront Wealth Inc. | 9,843 | $746.6K | 0.14% | −8,675−46.8% | Reduced |
| American Assets Inc | 12,600 | $763.7K | 0.26% | −4,400−25.9% | Reduced |
| SG Americas Securities, LLC | 10,209 | $774.0K | 0.00% | −3,270−24.3% | Reduced |
| Cresset Asset Management, LLC | 10,572 | $801.9K | 0.00% | +401+3.9% | Added |
| Bank of Montreal | 10,576 | $802.2K | 0.00% | −4,306−28.9% | Reduced |
| Commonwealth Equity Services, LLC | 10,753 | $815.6K | 0.00% | +4,072+60.9% | Added |
| TownSquare Capital, LLC | 10,856 | $823.4K | 0.19% | +3,234+42.4% | Added |
| Trueblood Wealth Management, LLC | 11,043 | $837.6K | 0.33% | 00.0% | Unchanged |
| Prudential Financial Inc | 11,300 | $857.1K | 0.00% | +6,155+119.6% | Added |
| Pictet Asset Management Holding SA | 11,402 | $864.8K | 0.00% | +744+7.0% | Added |
| Moody National Bank Trust Division | 11,485 | $871.1K | 0.08% | +72+0.6% | Added |
| AE Wealth Management LLC | 11,577 | $878.1K | 0.00% | +4,134+55.5% | Added |
| Empowered Funds, LLC | 11,979 | $908.6K | 0.01% | +11,979 | New |
| ProShare Advisors LLC | 12,135 | $920.4K | 0.00% | −2,776−18.6% | Reduced |
| Steward Partners Investment Advisory, LLC | 12,382 | $939.2K | 0.00% | +958+8.4% | Added |
| New Age Alpha Advisors, LLC | 12,385 | $939.4K | 0.04% | −285−2.2% | Reduced |
| Pathstone Holdings, LLC | 12,569 | $953.4K | 0.00% | +362+3.0% | Added |
| Martin Capital Advisors, LLP | 12,992 | $985.4K | 0.62% | −1,174−8.3% | Reduced |
| Three Seasons Wealth, LLC | 13,495 | $1.02M | 0.39% | +3,893+40.5% | Added |
| Oregon Public Employees Retirement Fund | 13,559 | $1.03M | 0.01% | +300+2.3% | Added |
| Wiley Bros.-Aintree Capital, LLC | 13,575 | $1.03M | 0.01% | −278−2.0% | Reduced |
| Bleakley Financial Group, LLC | 13,951 | $1.06M | 0.02% | +2,368+20.4% | Added |
| New Mexico Educational Retirement Board | 14,100 | $1.07M | 0.03% | 00.0% | Unchanged |
| Toronto Dominion Bank | 14,311 | $1.09M | 0.00% | +14,299+119,158.3% | Added |
| Northwestern Mutual Investment Management Company, LLC | 14,856 | $1.13M | 0.02% | +20+0.1% | Added |
| Thrivent Financial for Lutherans | 14,941 | $1.13M | 0.00% | +9+0.1% | Added |
| Sidoxia Capital Management, LLC | 15,262 | $1.16M | 1.00% | +15,262 | New |
| State of Michigan Retirement System | 16,000 | $1.21M | 0.01% | +300+1.9% | Added |
| Formula Growth Ltd | 16,000 | $1.21M | 0.55% | +16,000 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 16,615 | $1.26M | 0.01% | +21+0.1% | Added |
| Vident Advisory, LLC | 16,680 | $1.27M | 0.01% | −28,083−62.7% | Reduced |
| Vanguard Investments Australia, Ltd. | 16,736 | $1.27M | 0.00% | +16,736 | New |
| Crescent Grove Advisors, LLC | 16,907 | $1.28M | 0.13% | −4,166−19.8% | Reduced |
| Fifth Third Bancorp | 17,054 | $1.29M | 0.00% | +16,493+2,939.9% | Added |
| Brinker Capital Investments, LLC | 17,206 | $1.31M | 0.01% | +3,038+21.4% | Added |
| Integrated Wealth Concepts LLC | 17,539 | $1.33M | 0.01% | +17,539 | New |
| Ameritas Investment Partners, Inc. | 17,594 | $1.33M | 0.04% | 00.0% | Unchanged |
| Police & Firemen's Retirement System of New Jersey | 17,619 | $1.34M | 0.01% | −282−1.6% | Reduced |
| Portland Investment Counsel Inc. | 18,000 | $1.37M | 0.44% | 00.0% | Unchanged |
| Captrust Financial Advisors | 18,085 | $1.37M | 0.00% | −4,518−20.0% | Reduced |
| Arizona State Retirement System | 18,215 | $1.38M | 0.01% | −758−4.0% | Reduced |
| Janney Montgomery Scott LLC | 18,542 | $1.41M | 0.00% | −705−3.7% | Reduced |
| Milestone Asset Management, LLC | 19,033 | $1.44M | 0.27% | −1,139−5.6% | Reduced |
| Louisiana State Employees Retirement System | 19,200 | $1.46M | 0.03% | +900+4.9% | Added |
| South Dakota Investment Council | 19,359 | $1.47M | 0.03% | 00.0% | Unchanged |
| Linden Thomas Advisory Services, LLC | 19,725 | $1.50M | 0.14% | −1,014−4.9% | Reduced |
| Yousif Capital Management, LLC | 19,992 | $1.52M | 0.02% | −1,179−5.6% | Reduced |
| Chase Investment Counsel Corp | 20,000 | $1.52M | 0.40% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 20,531 | $1.56M | 0.00% | −1,600−7.2% | Reduced |
| Natixis Advisors, L.P. | 21,022 | $1.59M | 0.00% | +21,022 | New |
| Ashton Thomas Private Wealth, LLC | 21,073 | $1.60M | 0.04% | −627−2.9% | Reduced |
| Royal Bank of Canada | 21,230 | $1.61M | 0.00% | −27,929−56.8% | Reduced |
| Hancock Whitney Corp | 19,569 | $1.66M | 0.03% | +1,296+7.1% | Added |
| S&T Bank | 22,027 | $1.67M | 0.62% | −19,813−47.4% | Reduced |
| Assetmark, Inc | 22,495 | $1.71M | 0.00% | −95,805−81.0% | Reduced |
| Keybank National Association | 22,800 | $1.73M | 0.01% | −20,831−47.7% | Reduced |
| Villanova Investment Management Co LLC | 23,229 | $1.76M | 1.81% | +519+2.3% | Added |
| Baird Financial Group, Inc. | 23,343 | $1.77M | 0.00% | +23,343 | New |
| Gotham Asset Management, LLC | 23,460 | $1.78M | 0.01% | −2,941−11.1% | Reduced |
| Susquehanna International Group, LLP | 23,785 | $1.80M | 0.00% | +3,795+19.0% | Added |
| Gabelli Funds LLC | 24,000 | $1.82M | 0.01% | 00.0% | Unchanged |
| Oppenheimer Asset Management Inc. | 24,505 | $1.86M | 0.02% | −1,628−6.2% | Reduced |
| Cetera Investment Advisers | 25,449 | $1.93M | 0.00% | +500+2.0% | Added |
| 1492 Capital Management LLC | 27,424 | $2.08M | 0.79% | +27,424 | New |
| Handelsbanken Fonder AB | 27,600 | $2.09M | 0.01% | +6,900+33.3% | Added |
| Amalgamated Bank | 28,690 | $2.18M | 0.02% | +745+2.7% | Added |
| State of New Jersey Common Pension Fund D | 30,731 | $2.33M | 0.01% | −9,584−23.8% | Reduced |
| State of Tennessee, Treasury Department | 30,744 | $2.33M | 0.01% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 30,814 | $2.34M | 0.01% | −23,671−43.4% | Reduced |
| Heron Bay Capital Management | 30,992 | $2.35M | 0.22% | +6,204+25.0% | Added |
| KLP Kapitalforvaltning AS | 31,223 | $2.37M | 0.01% | −3,100−9.0% | Reduced |
| Toroso Investments, LLC | 31,565 | $2.39M | 0.01% | +12,297+63.8% | Added |
| Expect Equity LLC | 32,073 | $2.43M | 1.89% | +2,374+8.0% | Added |
| Silverberg Bernstein Capital Management LLC | 32,179 | $2.44M | 1.34% | +300+0.9% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 32,412 | $2.46M | 0.00% | −1,288−3.8% | Reduced |
| Teachers Retirement System of the State of Kentucky | 33,264 | $2.52M | 0.02% | +12,943+63.7% | Added |
| Campbell Newman Asset Management Inc | 35,206 | $2.67M | 0.22% | +590+1.7% | Added |
| E. Ohman J:or Asset Management AB | 36,937 | $2.80M | 0.07% | +2,999+8.8% | Added |
| RE Advisers Corp | 37,900 | $2.87M | 0.08% | +8,600+29.4% | Added |
| Great West Life Assurance Co | 38,349 | $2.91M | 0.01% | −513−1.3% | Reduced |
| Federated Hermes, Inc. | 38,504 | $2.92M | 0.00% | +2,274+6.3% | Added |
| Harbor Capital Advisors, Inc. | 38,732 | $2.94M | 0.24% | +6,136+18.8% | Added |
| Great Lakes Advisors, LLC | 39,660 | $3.01M | 0.02% | +7,125+21.9% | Added |
| Nordea Investment Management AB | 41,101 | $3.01M | 0.00% | −2,251−5.2% | Reduced |
| Oak Associates, Ltd | 40,082 | $3.04M | 0.20% | +918+2.3% | Added |
| Kornitzer Capital Management Inc | 40,385 | $3.06M | 0.07% | 00.0% | Unchanged |
| Vanguard Global Advisers, LLC | 41,134 | $3.12M | 0.00% | +41,134 | New |
| Clark Estates Inc | 42,000 | $3.19M | 0.77% | 00.0% | Unchanged |
| Woodline Partners LP | 42,382 | $3.21M | 0.01% | 00.0% | Unchanged |
| Isthmus Partners, LLC | 43,185 | $3.28M | 0.34% | +4,417+11.4% | Added |
| Stifel Financial Corp | 43,311 | $3.29M | 0.00% | −16,658−27.8% | Reduced |