Lantheus Holdings, Inc.
US ˙ NasdaqGM ˙ US5165441032

SecurityLNTH / Lantheus Holdings, Inc.
InstitutionCentaurus Financial, Inc.
Latest Disclosed Ownership6,621 shares
Latest Disclosed Value $ 502
Centaurus Financial, Inc. reports 7.88% decrease in ownership of LNTH / Lantheus Holdings, Inc.

On May 18, 2026 - Centaurus Financial, Inc. filed a 13F-HR form disclosing ownership of 6,621 shares of Lantheus Holdings, Inc. (US:LNTH) valued at $502,203 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 13, 2026 disclosing 7,187 shares of Lantheus Holdings, Inc.. The current value of the position is $663,755 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

Upgrade to unlock premium data and export to Excel .

Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-18 2026-03-31 13F LANTHEUS HLDGS COM 516544103 6,621 -566 -7.88 1 0.0239
2026-02-13 2025-12-31 13F LANTHEUS HLDGS COM 516544103 7,187 516 7.73 0 0.0219
2025-11-20 2025-09-30 13F LANTHEUS HLDGS COM 516544103 6,671 3,909 141.53 0 0.0161
2025-08-29 2025-06-30 13F LANTHEUS HLDGS COM 516544103 2,762 764 38.24 0 0.0132
2025-05-15 2025-03-31 13F LANTHEUS HLDGS COM 516544103 1,998 66 3.42 0 0.0118
2025-03-12 2024-12-31 13F LANTHEUS HLDGS COM 516544103 1,932 -1,171 -37.74 0 0.0106
2024-11-12 2024-09-30 13F LANTHEUS HLDGS COM 516544103 3,103 357 13.00 0 0.0217
2024-09-23 2024-06-30 13F LANTHEUS HLDGS COM 516544103 2,746 -1,497 -35.28 0 0.0146
2024-05-14 2024-03-31 13F LANTHEUS HLDGS COM 516544103 4,243 -18,311 -81.19 0 -100.00 0.0185
2024-02-26 2023-12-31 13F LANTHEUS HLDGS COM 516544103 22,554 -284 -1.24 1 0.00 0.1062
2023-11-13 2023-09-30 13F LANTHEUS HLDGS COM 516544103 22,838 -242 -1.05 2 0.00 0.1379
2023-08-15 2023-06-30 13F LANTHEUS HLDGS COM 516544103 23,080 -439 -1.87 2 0.00 0.1696
2023-05-18 2023-03-31 13F LANTHEUS HLDGS COM 516544103 23,519 2,927 14.21 2 0.00 0.1555
2023-02-13 2022-12-31 13F LANTHEUS HLDGS COM 516544103 20,592 20,592 1 0.0986
2018-11-02 2018-09-30 13F LANTHEUS HLDGS COM 516544103 0 -49 -100.00 0 -100.00
2018-08-14 2018-06-30 13F LANTHEUS HLDGS COM 516544103 49 49 1 0.0001
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.