Lantheus Holdings, Inc. - Common Stock (LNTH)
CUSIP: 516544103
Q4 2025 13F Holders as of 31 Dec 2025
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 65,169,790
- Total 13F shares
- 69,356,729
- Share change
- -2,541,044
- Total reported value
- $4,615,385,932
- Put/Call ratio
- 62%
- Price per share
- $66.55
- Number of holders
- 391
- Value change
- -$120,234,489
- Number of buys
- 170
- Number of sells
- 249
Quarterly Holders Quick Answers
What is CUSIP 516544103?
CUSIP 516544103 identifies LNTH - Lantheus Holdings, Inc. - Common Stock in SEC institutional holdings data.
Need full ownership history?
Open the full security ownership history page.
Next holder-history checks
These links keep the next click tied to holder verification, nearby quarters, or outside-13F ownership context.
- Back to full security ownership history for the broader multi-quarter picture.
- Latest 13F filings for newly reported positions across managers.
- Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
- SEC investors directory for manager drilldown.
Explore More Reporting Periods
Jump to adjacent filing periods for faster comparison and easier crawl discovery.
Recent filing periods for CUSIP 516544103:
Top shareholders of LNTH - Lantheus Holdings, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
|
Company |
13%
|
8,265,745
|
$423,950,039 | — | 30 Sep 2025 | |
| JANUS HENDERSON GROUP PLC |
13D/G
13F
|
Company |
8.6%
|
5,707,247
|
$385,581,607 | -$66,039,224 | 31 Dec 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
11%
|
6,952,418
|
$356,589,519 | — | 30 Sep 2025 | |
| FMR LLC |
13D/G
13F
|
Company |
6.5%
|
4,399,524
|
$225,651,564 | -$42,273,833 | 30 Sep 2025 | |
| MORGAN STANLEY |
13F
13D/G
|
Company |
2.5%
from 13D/G
|
3,878,152
|
$198,910,527 | — | 30 Sep 2025 | |
| FARALLON PARTNERS L L C/CA |
3/4/5
|
Member of a Group Owning 10%, 10%+ Owner |
5.3%
|
3,477,227
|
$195,246,296 | -$191,213,690 | 19 Aug 2025 | |
| Rajiv A. Patel |
3/4/5
|
Member of a Group Owning 10% |
5.3%
|
3,477,227
|
$195,246,296 | -$191,213,690 | 19 Aug 2025 | |
| FARALLON CAPITAL MANAGEMENT LLC |
13F
|
Company |
5.3%
|
3,477,227
|
$178,346,973 | — | 30 Sep 2025 | |
| STATE STREET CORP |
13F
|
Company |
3.8%
|
2,497,026
|
$128,072,464 | — | 30 Sep 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2.7%
|
1,754,504
|
$90,000,256 | — | 30 Sep 2025 | |
| DIMENSIONAL FUND ADVISORS LP |
13F
|
Company |
2.1%
|
1,371,089
|
$70,318,495 | — | 30 Sep 2025 | |
| REINHART PARTNERS, LLC. |
13F
|
Company |
2.1%
|
1,347,756
|
$69,127,042 | — | 30 Sep 2025 | |
| Assenagon Asset Management S.A. |
13F
|
Company |
2%
|
1,280,054
|
$65,653,970 | — | 30 Sep 2025 | |
| Swedbank AB |
13F
|
Company |
1.9%
|
1,228,743
|
$63,022,228 | — | 30 Sep 2025 | |
| MACQUARIE GROUP LTD |
13F
|
Company |
1.6%
|
1,039,477
|
$53,315,000 | — | 30 Sep 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
1.3%
|
844,238
|
$43,300,966 | — | 30 Sep 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
1.2%
|
811,910
|
$41,643,000 | — | 30 Sep 2025 | |
| Gestion Carmignac |
13F
|
Individual |
1.2%
|
807,409
|
$41,412,008 | — | 30 Sep 2025 | |
| TD ASSET MANAGEMENT INC |
13F
|
Company |
1.2%
|
790,950
|
$40,567,826 | — | 30 Sep 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
1.2%
|
781,834
|
$40,100,266 | — | 30 Sep 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
1.2%
|
771,968
|
$39,594,239 | — | 30 Sep 2025 | |
| Invesco Ltd. |
13F
|
Company |
1.1%
|
732,957
|
$37,593,365 | — | 30 Sep 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
1.1%
|
721,422
|
$37,001,734 | — | 30 Sep 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
1%
|
659,304
|
$33,815,702 | — | 30 Sep 2025 | |
| Polaris Capital Management, LLC |
13F
|
Company |
0.98%
|
637,300
|
$32,687,117 | — | 30 Sep 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.97%
|
629,774
|
$32,301,108 | — | 30 Sep 2025 | |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.88%
|
574,681
|
$29,475,388 | — | 30 Sep 2025 | |
| Private Capital Management, LLC |
13F
|
Company |
0.86%
|
560,664
|
$28,756,457 | — | 30 Sep 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
0.86%
|
557,440
|
$28,591,098 | — | 30 Sep 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.8%
|
519,379
|
$26,638,949 | — | 30 Sep 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.79%
|
517,812
|
$26,558,577 | — | 30 Sep 2025 | |
| MACKENZIE FINANCIAL CORP |
13F
|
Company |
0.77%
|
501,593
|
$25,726,705 | — | 30 Sep 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.75%
|
487,825
|
$25,020,562 | — | 30 Sep 2025 | |
| SILVERCREST ASSET MANAGEMENT GROUP LLC |
13F
|
Company |
0.72%
|
469,462
|
$24,078,937 | — | 30 Sep 2025 | |
| Epoch Investment Partners, Inc. |
13F
|
Company |
0.7%
|
455,855
|
$23,380,803 | — | 30 Sep 2025 | |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC |
13F
|
Company |
0.69%
|
448,452
|
$23,001,103 | — | 30 Sep 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.68%
|
443,466
|
$22,745,371 | — | 30 Sep 2025 | |
| Brian A. Markison |
3/4/5
|
CEO, Director |
—
mixed-class rows
|
273,767
mixed-class rows
|
$22,047,361 | — | 05 Mar 2025 | |
| Pacer Advisors, Inc. |
13F
|
Company |
0.65%
|
422,180
|
$21,653,612 | — | 30 Sep 2025 | |
| Artisan Partners Limited Partnership |
13F
|
Company |
0.62%
|
403,994
|
$20,720,852 | — | 30 Sep 2025 | |
| LOOMIS SAYLES & CO L P |
13F
|
Company |
0.5%
|
327,641
|
$16,804,695 | — | 30 Sep 2025 | |
| UBS Group AG |
13F
|
Company |
0.49%
|
321,142
|
$16,471,373 | — | 30 Sep 2025 | |
| BRIGADE CAPITAL MANAGEMENT, LP |
13F
|
Company |
0.49%
|
316,345
|
$16,225,335 | — | 30 Sep 2025 | |
| Portolan Capital Management, LLC |
13F
|
Company |
0.46%
|
297,208
|
$15,243,798 | — | 30 Sep 2025 | |
| Bridgewater Associates, LP |
13F
|
Company |
0.46%
|
296,918
|
$15,228,924 | — | 30 Sep 2025 | |
| THOMPSON SIEGEL & WALMSLEY LLC |
13F
|
Company |
0.42%
|
274,194
|
$14,063,000 | — | 30 Sep 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.42%
|
270,695
|
$13,883,947 | — | 30 Sep 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.38%
|
249,864
|
$12,815,499 | — | 30 Sep 2025 | |
| LAZARD ASSET MANAGEMENT LLC |
13F
|
Company |
0.36%
|
236,583
|
$12,134,342 | — | 30 Sep 2025 | |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.34%
|
223,096
|
$11,442,594 | — | 30 Sep 2025 |
Institutional Holders of Lantheus Holdings, Inc. - Common Stock (LNTH) as of Q4 2025
As of 31 Dec 2025,
Lantheus Holdings, Inc. - Common Stock (LNTH) was held by
391 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
69,356,729 shares.
The largest 10 holders included
BlackRock, Inc., VANGUARD GROUP INC, JANUS HENDERSON GROUP PLC, FARALLON CAPITAL MANAGEMENT LLC, FMR LLC, STATE STREET CORP, MORGAN STANLEY, GEODE CAPITAL MANAGEMENT, LLC, REINHART PARTNERS, LLC., and DIMENSIONAL FUND ADVISORS LP.
This page lists
391
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
414
Q4 2025 holders
391
Holder diff
-23
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 Value $ | Q4 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.