Lantheus
LNTH
100.18
+0.23
+0.23%
Lantheus
US · LNTH
#1847 by market cap
Listed 2015
100.18
+0.23
+0.23%
Live - 5344 symbols - heartbeat 401s ago
· 2026-10-08 01:17
After-hours
99.90
-0.28%
Overnight
100.98
+0.80%
- Market cap
- 6.54B
- P/E (TTM)i
- 23.97
- P/Bi
- 4.99
- EPSi
- 3.41
- Div yieldi
- 0.00%
- 52W posi
- 81%
Reader sentiment
Are you bullish or bearish on LNTH?
Anonymous reader poll. Unscientific, not investment advice.
✦ Quant Ownership Signal how this is computed
Accumulating
- The number of reporting institutions decreased by 2 in the most recent period (2026/Q3).
- Total institutional ownership rose 0.1 percentage points.
Institutional ownership
- Held by institutions
- 117.60% +0.13pp
- Institutions
- 539 -2
- As of
- 2026/Q3 vs. prior period
Ownership vs. money flow
DivergingInstitutions added shares last reporting period, and the stock has seen net outflows in main-fund flow over the last 20 trading sessions - the two are pointing in different directions.
Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.
Holder types
Mutual Fund89.11%
Hedge Fund19.33%
Public Company5.37%
Individual/Insider1.60%
Government Pension Fund1.47%
Sovereign Wealth Fund0.90%
Private Company0.83%
Insurance Company0.37%
Family Office/Trust0.15%
Top holders as of 2026-06-30
BlackRock
12.87% · 8.40M sh
Farallon Capital Management, L.L.C.
8.55% · 5.58M sh
Janus Henderson Group plc
7.95% · 5.19M sh
FMR
5.94% · 3.88M sh
Vanguard Capital Management, LLC
5.21% · 3.40M sh
Vanguard Portfolio Management, LLC
4.96% · 3.24M sh
American Century Investment Management
4.32% · 2.82M sh
State Street Global Advisors
3.83% · 2.50M sh
T. Rowe Price Group, Inc.
2.92% · 1.90M sh
Geode Capital Management, LLC
2.82% · 1.84M sh
Bar length is relative to the largest holder shown here, not to 100% of the company.
Insiders
50 filings tracked · 22 buys · 27 sells
| Name | Role | Stake |
|---|---|---|
| Mary Heino | Chief Executive Officer | 0.88% |
| Robert Marshall | Chief Financial Officer | 0.19% |
| Samuel Leno | Independent Director | 0.10% |
| Brian Markison | Independent Non-Executive Chairperson | 0.09% |
| Daniel Niedzwiecki | Chief Administrative Officer, General Counsel & Corporate Secretary | 0.05% |
| James Thrall | Independent Director | 0.05% |
| Julie McHugh | Independent Director | 0.04% |
| Gary John Pruden | Independent Director | 0.04% |
| Heinz Maeusli | -- | 0.04% |
| Gerard Ber | Independent Director | 0.04% |
Insider transactions most recent Form 4 filings
| Date | Name | Role | Type | Shares | Price |
|---|---|---|---|---|---|
| 2026-08-30 | Robert Marshall | Chief Financial Officer | Sale to Issuer | -721 | $100.96 |
| 2026-08-16 | Ludger Dinkelborg | Head of Research & Development | Sale to Issuer | -2,536 | $100.91 |
| 2026-08-16 | Kimberly Brown | Chief Accounting Officer | Sale to Issuer | -463 | $100.91 |
| 2026-05-13 | Samuel Leno | Independent Director | Other Acquisition | +4,137 | -- |
| 2026-05-13 | Julie Eastland | Independent Director | Other Acquisition | +4,137 | -- |
| 2026-05-13 | James Thrall | Independent Director | Other Acquisition | +4,137 | -- |
| 2026-05-13 | Mary Heino | Chief Executive Officer | Sale to Issuer | -1,227 | $96.67 |
| 2026-05-13 | Minnie Baylor-Henry | Independent Director | Other Acquisition | +4,137 | -- |
| 2026-05-13 | Gerard Ber | Independent Director | Sale to Issuer | -381 | $96.67 |
| 2026-05-13 | Gerard Ber | Independent Director | Other Acquisition | +4,137 | -- |
| 2026-05-13 | Julie McHugh | Independent Director | Other Acquisition | +4,137 | -- |
| 2026-05-13 | Gary John Pruden | Independent Director | Other Acquisition | +4,137 | -- |
| 2026-05-13 | Heinz Maeusli | -- | Other Acquisition | +4,137 | -- |
| 2026-05-13 | Phuong Morrow | Director | Other Acquisition | +4,137 | -- |
| 2026-04-16 | Daniel Niedzwiecki | Chief Administrative Officer, General Counsel & Corporate Secretary | Sale to Issuer | -1,911 | $83.82 |
| 2026-03-04 | Daniel Niedzwiecki | Chief Administrative Officer, General Counsel & Corporate Secretary | Sale to Issuer | -1,283 | $76.31 |
| 2026-03-04 | Daniel Niedzwiecki | Chief Administrative Officer, General Counsel & Corporate Secretary | Other Acquisition | +36,692 | -- |
| 2026-03-04 | Robert Marshall | Chief Financial Officer | Sale to Issuer | -1,182 | $76.31 |
| 2026-03-04 | Robert Marshall | Chief Financial Officer | Other Acquisition | +38,002 | -- |
| 2026-03-04 | Ludger Dinkelborg | Head of Research & Development | Other Acquisition | +20,966 | -- |
Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.
Quote time 2026-10-08 01:17:57 · For reference only, not investment advice and not tailored to your situation.