Security key
46489V104
Lantheus Holdings, Inc. - Common Stock, par value $0.01 per share (the "Shares") (CATX)
CUSIP: 46489V104
Q2 2025 13F Holders as of 30 Jun 2025
- Security type / class
- Equity / Common Stock, par value $0.01 per share (the "Shares")
- Total 13F shares
- 251,101
- Total 13F value
- $1,059,000
- Share change
- +60,000
- SEC-reported price per share
- $55.92
- Number of holders
- 2
- Value change
- +$225,600
- Number of buys
- 1
- Shares outstanding
- 66,188,768
Holder snapshot
5 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2025
Institutions
2
Top holders
2
CATX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Previous quarter: Q1 2025
Lantheus Holdings, Inc. SEC filings
Lantheus Holdings, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 46489V104
Recent filing periods:
Ownership snapshot
Top reported holders of CATX - Lantheus Holdings, Inc. - Common Stock, par value $0.01 per share (the "Shares") (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
31 Mar 2025
13F
Lead comparable stake: 14%
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 14%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
14%
VANGUARD GROUP INC
11%
JANUS HENDERSON GROUP PLC
10%
FARALLON CAPITAL MANAGEMENT LLC
9.3%
FMR LLC
4.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
Company
|
14%
|
$854,442,403
8,754,533 shares
|
— | 31 Mar 2025 |
| VANGUARD GROUP INC |
13F
Company
|
11%
|
$683,267,245
7,000,689 shares
|
— | 31 Mar 2025 |
| JANUS HENDERSON GROUP PLC |
13F
Company
|
10%
|
$626,412,236
6,514,452 shares
|
— | 31 Mar 2025 |
| FARALLON CAPITAL MANAGEMENT LLC |
13F
Company
|
9.3%
|
$587,866,955
6,023,227 shares
|
— | 31 Mar 2025 |
| FMR LLC |
13F
Company
|
4.1%
|
$257,663,468
2,639,995 shares
|
— | 31 Mar 2025 |
| STATE STREET CORP |
13F
Company
|
4.1%
|
$257,224,507
2,635,497 shares
|
— | 31 Mar 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
2
Shares
251,101
Rows available
2
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
2
Q2 2025 holders
2
Holder diff
0
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q2 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend