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, Q3 2025
Institutional positions in Lantheus Holdings, Inc. as of Sep 30, 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
- 420
- −51 vs. Q2 2025
- Shares held
- 71.3M
- −9.34M (−11.6%) vs. Q2 2025
- Total value
- $3.66B
- −$2.94B (−44.6%) vs. Q2 2025
- New holders
- 76
- 103 more added
- Sold out
- 127
- 188 more reduced
6 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Lantheus Holdings, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Invesco Ltd. | 732,957 | $37.6M | 0.01% | −950,761−56.5% | Reduced |
| Wellington Management Group LLP | 771,968 | $39.6M | 0.01% | −947,367−55.1% | Reduced |
| JPMorgan Chase & Co | 781,834 | $40.1M | 0.00% | −113,879−12.7% | Reduced |
| TD Asset Management Inc | 790,950 | $40.6M | 0.03% | +158,358+25.0% | Added |
| Carmignac Gestion | 807,409 | $41.4M | 0.62% | +510,409+171.9% | Added |
| Price T Rowe Associates Inc | 811,910 | $41.6M | 0.00% | −221,467−21.4% | Reduced |
| Northern Trust Corp | 844,238 | $43.3M | 0.01% | −21,765−2.5% | Reduced |
| Macquarie Group Ltd | 1,039,477 | $53.3M | 0.06% | −82,899−7.4% | Reduced |
| Swedbank AB | 1,228,743 | $63.0M | 0.06% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 1,280,054 | $65.7M | 0.10% | +1,280,054 | New |
| Reinhart Partners, Inc. | 1,347,756 | $69.1M | 2.25% | −55,903−4.0% | Reduced |
| Dimensional Fund Advisors LP | 1,371,089 | $70.3M | 0.02% | −12,042−0.9% | Reduced |
| Geode Capital Management, LLC | 1,754,504 | $90.0M | 0.01% | −22,431−1.3% | Reduced |
| State Street Corp | 2,497,026 | $128.1M | 0.00% | −61,593−2.4% | Reduced |
| Farallon Capital Management, L.L.C. | 3,477,227 | $178.3M | 1.01% | −3,245,000−48.3% | Reduced |
| Morgan Stanley | 3,878,152 | $198.9M | 0.01% | +3,137,343+423.5% | Added |
| FMR LLC | 4,198,972 | $215.4M | 0.01% | −820,140−16.3% | Reduced |
| Janus Henderson Group PLC | 6,684,737 | $342.9M | 0.16% | −254,247−3.7% | Reduced |
| Vanguard Group Inc | 6,952,418 | $356.6M | 0.01% | +115,338+1.7% | Added |
| BlackRock, Inc. | 8,265,745 | $424.0M | 0.01% | −267,690−3.1% | Reduced |
| Westfield Capital Management Co LP | 0 | $0 | 0.00% | −1,495,072−100.0% | Sold out |
| Boston Partners | 0 | $0 | 0.00% | −576,362−100.0% | Sold out |
| Hood River Capital Management LLC | 0 | $0 | 0.00% | −407,177−100.0% | Sold out |
| Nitorum Capital, L.P. | 0 | $0 | 0.00% | −344,444−100.0% | Sold out |
| Frontier Capital Management Co LLC | 0 | $0 | 0.00% | −315,513−100.0% | Sold out |
| Clearbridge Investments, LLC | 0 | $0 | 0.00% | −222,085−100.0% | Sold out |
| Eagle Global Advisors LLC | 0 | $0 | 0.00% | −181,150−100.0% | Sold out |
| Shapiro Capital Management LLC | 0 | $0 | 0.00% | −176,510−100.0% | Sold out |
| Galvin, Gaustad & Stein, LLC | 0 | $0 | 0.00% | −145,352−100.0% | Sold out |
| Jupiter Asset Management Ltd | 0 | $0 | 0.00% | −136,392−100.0% | Sold out |
| WCM Investment Management, LLC | 0 | $0 | 0.00% | −135,891−100.0% | Sold out |
| BI Asset Management Fondsmaeglerselskab A/S | 0 | $0 | 0.00% | −97,958−100.0% | Sold out |
| Empowered Funds, LLC | 0 | $0 | 0.00% | −94,514−100.0% | Sold out |
| Renaissance Group LLC | 0 | $0 | 0.00% | −80,319−100.0% | Sold out |
| Foresight Group Ltd Liability Partnership | 0 | $0 | 0.00% | −68,520−100.0% | Sold out |
| Segall Bryant & Hamill, LLC | 0 | $0 | 0.00% | −53,059−100.0% | Sold out |
| Peregrine Capital Management LLC | 0 | $0 | 0.00% | −49,439−100.0% | Sold out |
| 2Xideas AG | 0 | $0 | 0.00% | −49,079−100.0% | Sold out |
| Granite Investment Partners, LLC | 0 | $0 | 0.00% | −47,972−100.0% | Sold out |
| Axiom Investors LLC | 0 | $0 | 0.00% | −45,840−100.0% | Sold out |
| Sit Investment Associates Inc | 0 | $0 | 0.00% | −36,960−100.0% | Sold out |
| Lisanti Capital Growth, LLC | 0 | $0 | 0.00% | −36,350−100.0% | Sold out |
| Moody Aldrich Partners LLC | 0 | $0 | 0.00% | −35,662−100.0% | Sold out |
| Clark Capital Management Group, Inc. | 0 | $0 | 0.00% | −35,400−100.0% | Sold out |
| Prosight Management, LP | 0 | $0 | 0.00% | −34,576−100.0% | Sold out |
| First Light Asset Management, LLC | 0 | $0 | 0.00% | −30,045−100.0% | Sold out |
| Bridges Investment Management Inc | 0 | $0 | 0.00% | −29,444−100.0% | Sold out |
| TrimTabs Asset Management, LLC | 0 | $0 | 0.00% | −28,182−100.0% | Sold out |
| Synovus Financial Corp | 0 | $0 | 0.00% | −27,556−100.0% | Sold out |
| Formula Growth Ltd | 0 | $0 | 0.00% | −26,069−100.0% | Sold out |
| Thrive Capital Management, LLC | 0 | $0 | 0.00% | −24,170−100.0% | Sold out |
| Hardy Reed LLC | 0 | $0 | 0.00% | −23,000−100.0% | Sold out |
| Change Path, LLC | 0 | $0 | 0.00% | −20,396−100.0% | Sold out |
| B. Metzler seel. Sohn & Co. AG | 0 | $0 | 0.00% | −19,367−100.0% | Sold out |
| Torray LLC | 0 | $0 | 0.00% | −19,061−100.0% | Sold out |
| Ontario Teachers Pension Plan Board | 0 | $0 | 0.00% | −18,910−100.0% | Sold out |
| Peak Retirement Planning, Inc. | 0 | $0 | 0.00% | −18,874−100.0% | Sold out |
| Polar Asset Management Partners Inc. | 0 | $0 | 0.00% | −17,399−100.0% | Sold out |
| Fred Alger Management, LLC | 0 | $0 | 0.00% | −19,726−100.0% | Sold out |
| Shaker Investments LLC | 0 | $0 | 0.00% | −15,327−100.0% | Sold out |
| Riverwater Partners LLC | 0 | $0 | 0.00% | −14,326−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −14,221−100.0% | Sold out |
| AXA S.A. | 0 | $0 | 0.00% | −12,614−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −11,892−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −11,358−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −10,708−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −9,500−100.0% | Sold out |
| Cerity Partners LLC | 0 | $0 | 0.00% | −9,432−100.0% | Sold out |
| Walleye Capital LLC | 0 | $0 | 0.00% | −8,525−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −8,436−100.0% | Sold out |
| Martingale Asset Management L P | 0 | $0 | 0.00% | −7,928−100.0% | Sold out |
| Empirical Asset Management, LLC | 0 | $0 | 0.00% | −7,116−100.0% | Sold out |
| Standard Life Aberdeen plc | 0 | $0 | 0.00% | −7,086−100.0% | Sold out |
| Legato Capital Management LLC | 0 | $0 | 0.00% | −6,890−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −6,178−100.0% | Sold out |
| Smith Group Asset Management, LLC | 0 | $0 | 0.00% | −6,101−100.0% | Sold out |
| J2 Capital Management Inc | 0 | $0 | 0.00% | −6,036−100.0% | Sold out |
| Whalen Wealth Management Inc. | 0 | $0 | 0.00% | −5,872−100.0% | Sold out |
| Jennison Associates LLC | 0 | $0 | 0.00% | −5,776−100.0% | Sold out |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 0 | $0 | 0.00% | −4,984−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −4,972−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −4,912−100.0% | Sold out |
| Keebeck Wealth Management, LLC | 0 | $0 | 0.00% | −4,853−100.0% | Sold out |
| Pitcairn Co | 0 | $0 | 0.00% | −4,851−100.0% | Sold out |
| Glenmede Investment Management, LP | 0 | $0 | 0.00% | −4,846−100.0% | Sold out |
| Burney Co | 0 | $0 | 0.00% | −4,675−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −4,646−100.0% | Sold out |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 0 | $0 | 0.00% | −4,561−100.0% | Sold out |
| CSM Advisors, LLC | 0 | $0 | 0.00% | −4,512−100.0% | Sold out |
| Intrust Bank NA | 0 | $0 | 0.00% | −3,837−100.0% | Sold out |
| Hohimer Wealth Management, LLC | 0 | $0 | 0.00% | −3,700−100.0% | Sold out |
| Tributary Capital Management, LLC | 0 | $0 | 0.00% | −3,670−100.0% | Sold out |
| Engineers Gate Manager LP | 0 | $0 | 0.00% | −3,652−100.0% | Sold out |
| Venturi Wealth Management, LLC | 0 | $0 | 0.00% | −3,625−100.0% | Sold out |
| Focus Financial Network, Inc. | 0 | $0 | 0.00% | −3,576−100.0% | Sold out |
| Alps Advisors Inc | 0 | $0 | 0.00% | −3,544−100.0% | Sold out |
| We Are One Seven, LLC | 0 | $0 | 0.00% | −3,347−100.0% | Sold out |
| Dakota Wealth Management | 0 | $0 | 0.00% | −3,314−100.0% | Sold out |
| National Asset Management, Inc. | 0 | $0 | 0.00% | −3,070−100.0% | Sold out |
| Quantinno Capital Management LP | 0 | $0 | 0.00% | −3,047−100.0% | Sold out |