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Of the 13 tracked institutions holding LNTH, 7 have a 3-year clone track record — 6 of them beat the S&P. Average holder's clone alpha: +4.1pt. It's a gauge of who owns the name, not just how many.
Among the 13 tracked institutional investors we monitor, LNTH (LANTHEUS HLDGS INC) is held with a combined value of $2.73B across 27,334,966 shares. The largest holder is BlackRock, Inc. with a position worth $931.63M (0.01% of their portfolio). 9 funds increased their holdings. 4 funds reduced their position.
Total Institutional Value
$2.73B
Total Shares Held
27,334,966
Institutional Holders
13
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $931.63M | 0.01% | +2.6% |
| 2 | VANGUARD GROUP INC | $445.84M | 0.01% | -3.6% |
| 3 | FMR LLC | $430.44M | 0.02% | -16.1% |
| 4 | STATE STREET CORP | $277.43M | 0.01% | +2.9% |
| 5 | PRICE T ROWE ASSOCIATES INC /MD/ | $211.16M | 0.02% | +106.9% |
| 6 | CITADEL ADVISORS LLC | $152.71M | 0.09% | +383.7% |
| 7 | WELLINGTON MANAGEMENT GROUP LLP | $112.39M | 0.02% | +31.8% |
| 8 | Point72 Asset Management, L.P. | $69.87M | 0.11% | -35.4% |
| 9 | MILLENNIUM MANAGEMENT LLC | $37.32M | 0.03% | +31.8% |
| 10 | AQR CAPITAL MANAGEMENT LLC | $28.58M | 0.01% | +126.0% |
| Member | Type | Date |
|---|---|---|
| Gilbert Cisneros | Buy | Jan 28, 2025 |
| Gilbert Cisneros | Buy | Jan 13, 2025 |
| Gilbert Cisneros | Buy | Jan 8, 2025 |
| Gilbert Cisneros | Buy |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of LNTH with a position worth $931.63M, representing 0.01% of their portfolio. In total, 13 institutional investors hold LNTH with a combined value of $2.73B.
Institutional investors hold $2.73B worth of LNTH stock across 13 positions. The largest institutional holder is BlackRock, Inc. with $931.63M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For LNTH, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their LNTH positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
| 2026-07-31 |
SEC Schedule 13D (activist) and 13G (passive) filings for LNTH. Filed when an investor acquires 5%+ ownership.
| Jan 7, 2025 |
Last Close
$100.24
2026-10-21
YTD
+49.0%
82% of 52-week range
