# LANTHEUS HLDGS INC (LNTH) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 516544103
Page URL: https://superinvestorclub.com/stock/LNTH
Last updated: 2026-07-08T13:34:13.578Z

## Summary

As of the most recent 13F filing period, LANTHEUS HLDGS INC (LNTH) is held by 1 tracked superinvestors with an aggregate position value of $3.3M representing 043720 shares.

## Top institutional holders (1)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Ray Dalio](https://superinvestorclub.com/manager/6) | Bridgewater Associates | 43720 | $3.3M | 0.01% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2024-03-31: 1 holders, $4.8M aggregate, 076370 shares
- 2024-06-30: 1 holders, $8.8M aggregate, 0109133 shares
- 2024-09-30: 1 holders, $7.7M aggregate, 070462 shares
- 2024-12-31: 2 holders, $11.5M aggregate, 010967819166 shares
- 2025-03-31: 2 holders, $31.5M aggregate, 030315219099 shares
- 2025-06-30: 2 holders, $34.1M aggregate, 039785219061 shares
- 2025-09-30: 1 holders, $15.2M aggregate, 0296918 shares
- 2025-12-31: 1 holders, $11.1M aggregate, 0166706 shares
- 2026-03-31: 1 holders, $3.3M aggregate, 043720 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "LANTHEUS HLDGS INC (LNTH) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/LNTH), aggregating SEC 13F, Form 4, and congressional disclosures."