Security key
516544103
Lantheus Holdings, Inc. - Common Stock (LNTH)
CUSIP: 516544103
Q1 2021 13F Holders as of 31 Mar 2021
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 61,246,334
- Total 13F value
- $1,308,918,977
- Share change
- +2,481,508
- Put/Call ratio
- 72%
- SEC-reported price per share
- $21.37
- Number of holders
- 158
- Value change
- +$58,477,027
- Number of buys
- 75
- Number of sells
- 81
- Shares outstanding
- 65,366,189
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2021
Institutions
158
Top holders
10
LNTH full security history
Ownership snapshot
Full 13F holder table
Lantheus Holdings, Inc. SEC filings
Lantheus Holdings, Inc. company facts
Lantheus Holdings, Inc. 13D/G history
Broader feeds
Ownership snapshot
Top reported holders of LNTH - Lantheus Holdings, Inc. - Common Stock (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 Finance, Inc.
Disclosed value leader
BlackRock Finance, Inc.
Comparable rows
0/15
Latest evidence
31 Dec 2020
13F
Highest disclosed value: $139,349,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock Finance, Inc. has the largest disclosed position value at $139.35M.
0 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 Finance, Inc.'s linked filing trail.
Disclosed position value
Top 5
BlackRock Finance, Inc.
$139.35M
WELLINGTON MANAGEMENT GROUP LLP
$91.04M
ARMISTICE CAPITAL, LLC
$70.15M
VANGUARD GROUP INC
$52.93M
PRICE T ROWE ASSOCIATES INC /MD/
$50.83M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock Finance, Inc. |
13F
Company
|
—
mixed-class rows
|
$139,349,000
11,446,964 shares
mixed-class rows
|
— | 31 Dec 2020 |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
Company
|
—
denominator unverified
|
$91,040,000
6,748,734 shares
|
— | 31 Dec 2020 |
| ARMISTICE CAPITAL, LLC |
13F
Company
|
—
denominator unverified
|
$70,148,000
5,200,000 shares
|
— | 31 Dec 2020 |
| VANGUARD GROUP INC |
13F
Company
|
—
mixed-class rows
|
$52,927,000
6,625,126 shares
mixed-class rows
|
— | 31 Dec 2020 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
Company
|
—
denominator unverified
|
$50,831,000
3,768,073 shares
|
— | 31 Dec 2020 |
| FARALLON CAPITAL MANAGEMENT, L.L.C. |
13F
Company
|
—
denominator unverified
|
$35,749,000
2,650,000 shares
|
— | 31 Dec 2020 |
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 Q1 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
158
Shares
61,246,334
Rows available
158
| 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 Q1 2021 vs Q1 2021 Across Filers
Q1 2021 holders
158
Q1 2021 holders
158
Holder diff
0
| Investor | Q1 2021 Shares | Q1 2021 Shares | Share Diff | Share Chg % | Q1 2021 value | Q1 2021 value | Value change | Value Chg % |
|---|