Which hedge funds own LNTH? LANTHEUS HLDGS INC, Q2 2026 13F holders
42 tracked hedge funds disclosed a position in LNTH (LANTHEUS HLDGS INC) in their Q2 2026 13F filings, worth $1.4bn in total. The largest holder by portfolio weight is Brigade Capital Management, LP at 23.9% of its book. 15 opened a new position this quarter: PFM Health Sciences, LP, Holocene Advisors, LP, AlphaGrep UK Ltd, Mirabella Financial Services LLP. 5 exited: Alyeska Investment Group, L.P., Campbell & CO Investment Adviser LLC, Renaissance Technologies LLC.
- 42
- Holders Tracked managers whose filing for the quarter reports a long equity position in the security.
- 15
- New this quarter Holders whose previous filing (at most two quarters earlier) did not report the security.
- 5
- Exited this quarter Tracked managers whose previous filing reported the security and whose filing for the quarter does not.
- $89.2m
- Inflow, new holders Combined value of the positions the new holders reported for the quarter.
- $29.4m
- Outflow, exits Combined value the exiting managers reported for the security in their previous filing.
- $1.4bn
- Combined value Sum of the holders' reported positions in the security.
- 3.4%
- Share of managers holding Holders as a share of tracked managers filing for that quarter. Comparable across the 2024 coverage expansion, where the raw holder count is not.
Holders, Q2 2026
Exited since the previous filing
| Alyeska Investment Group, L.P. | 0.07% | $23.2m |
| Campbell & CO Investment Adviser LLC | 0.02% | $317k |
| Renaissance Technologies LLC | 0.01% | $5.9m |
| Elequin Capital, LP | 0.0% | $2.7k |
| Quarry LP | 0.0% | $834 |
Ownership over time
Who discovered LNTH first? Beta
The run: Q1 2016 → Q2 2019, ×15
| Brigade Capital Management, LP high conviction | Q2 2016 | – | +9.2 pts |
Split-adjusted quarter-end prices, excluding dividends. They describe the stock while each manager held it, not the return it earned.