Lantheus Holdings Inc (LNTH)
Healthcare
Drug Manufacturers - Specialty & Generic
99.60 $
-1.3%
vs. previous close
Closing price · As of: 31. Jul 2026
Who owns Lantheus Holdings Inc (LNTH)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 89.6% of the shares are freely tradable; institutional investors hold 115.5%.
Ownership Structure
Institutional ownership
Share of the stock held by institutional investors (funds, banks, insurers) according to regulatory filings.
115.5%
Insiders
Share of the stock held by the executives, founders and major shareholders of the company itself.
2.1%
Float
Share of stock freely tradable on the market — not locked up in the hands of founders, insiders, or major shareholders.
89.6%
Short % of float
Shares sold short as a percentage of the freely tradable float — high values signal many bets on falling prices.
13.1%
Shares Outstanding
Total number of shares issued. Price times share count gives market cap.
65Mio.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 12.57 | 8,183,193 | -1.0 | 03/31/2026 |
| Farallon Capital Management, L.L.C. | 8.58 | 5,583,479 | +2.9 | 03/31/2026 |
| HHG PLC | 7.33 | 4,774,841 | -16.3 | 03/31/2026 |
| FMR Inc | 7.11 | 4,626,453 | +7.0 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 4.88 | 3,174,274 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.48 | 2,914,314 | +0.0 | 03/31/2026 |
| State Street Corp | 3.73 | 2,429,803 | +0.1 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Avantis US Small Cap Value ETF | 3.91 | 2,547,581 | +2.0 | 07/28/2026 |
| iShares Core S&P Mid-Cap ETF | 3.42 | 2,227,630 | +0.2 | 07/28/2026 |
| Vanguard Morn Total Stk Mkt Idx Investor | 3.17 | 2,066,259 | +0.5 | 06/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: July 31, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.