Lantheus Holdings, Inc. - Common Stock (LNTH) Institutional Ownership

13F Institutional Holders and Ownership History from Q2 2015 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
LNTH on Nasdaq
Shares outstanding
68,211,602
Price per share
$66.55
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
71,272,850
Total reported value
$3,655,737,101
% of total 13F portfolios
0.01%
Share change
-10,013,412
Value change
-$709,533,029
Number of holders
411
Price from insider filings
$66.55
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of Lantheus Holdings, Inc. - Common Stock (LNTH) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
JANUS HENDERSON GROUP PLC 9.8% -2% $342,860,161 -$13,040,329 6,684,737 -3.7% JANUS HENDERSON GROUP PLC 30 Sep 2025
FMR LLC 6.5% -12% $225,651,564 -$42,273,833 4,399,524 -16% FMR LLC 30 Sep 2025
MORGAN STANLEY 5.6% $193,758,848 3,777,712 Morgan Stanley 30 Sep 2025

As of 30 Sep 2025, 411 institutional investors reported holding 71,272,850 shares of Lantheus Holdings, Inc. - Common Stock (LNTH). This represents 104% of the company’s total 68,211,602 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of Lantheus Holdings, Inc. - Common Stock (LNTH) together control 77% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 12% 8,265,745 -3.1% 0.01% $423,950,039
VANGUARD GROUP INC 10% 6,952,418 +1.7% 0.01% $356,589,519
JANUS HENDERSON GROUP PLC 9.8% 6,684,737 -3.7% 0.16% $342,856,339
FMR LLC 6.2% 4,198,972 -16% 0.01% $215,365,267
MORGAN STANLEY 5.7% 3,878,152 +424% 0.01% $198,910,527
FARALLON CAPITAL MANAGEMENT LLC 5.1% 3,477,227 -48% 1% $178,346,973
STATE STREET CORP 3.7% 2,497,026 -2.4% 0% $128,072,464
GEODE CAPITAL MANAGEMENT, LLC 2.6% 1,754,504 -1.3% 0.01% $90,000,256
DIMENSIONAL FUND ADVISORS LP 2% 1,371,089 -0.87% 0.02% $70,318,495
REINHART PARTNERS, LLC. 2% 1,347,756 -4% 2.2% $69,127,042
Assenagon Asset Management S.A. 1.9% 1,280,054 0.1% $65,653,970
Swedbank AB 1.8% 1,228,743 0% 0.06% $63,022,228
MACQUARIE GROUP LTD 1.5% 1,039,477 -7.4% 0.06% $53,315,000
NORTHERN TRUST CORP 1.2% 844,238 -2.5% 0.01% $43,300,966
PRICE T ROWE ASSOCIATES INC /MD/ 1.2% 811,910 -21% 0% $41,643,000
Carmignac Gestion 1.2% 807,409 +172% 0.62% $41,412,008
TD Asset Management Inc 1.2% 790,950 +25% 0.03% $40,567,826
JPMORGAN CHASE & CO 1.1% 781,834 -13% 0% $40,100,266
WELLINGTON MANAGEMENT GROUP LLP 1.1% 771,968 -55% 0.01% $39,594,239
Invesco Ltd. 1.1% 732,957 -56% 0.01% $37,593,365
AMERICAN CENTURY COMPANIES INC 1.1% 721,422 +24% 0.02% $37,001,734
BNP PARIBAS FINANCIAL MARKETS 0.97% 659,304 0% 0.03% $33,815,702
Polaris Capital Management, LLC 0.93% 637,300 2.1% $32,687,117
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.92% 629,774 -25% 0.01% $32,301,108
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC 0.84% 574,681 +47% 0.08% $29,475,388

Institutional Holders of Lantheus Holdings, Inc. - Common Stock (LNTH) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 257,529 $17,164,530 -$79,179,575 $66.55 20
2025 Q3 71,272,850 $3,655,737,101 -$709,533,029 $51.29 411
2025 Q2 81,091,154 $6,636,283,434 +$173,389,753 $81.86 471
2025 Q1 78,485,692 $7,650,596,245 +$358,282,348 $97.60 519
2024 Q4 74,667,659 $6,681,281,434 +$329,054,493 $89.46 481
2024 Q3 70,391,472 $7,718,986,133 +$287,753,264 $109.75 494
2024 Q2 68,315,500 $5,488,611,304 +$106,027,339 $80.29 445
2024 Q1 67,174,386 $4,179,441,832 -$124,321,713 $62.24 399
2023 Q4 69,497,925 $4,308,552,082 -$81,165,947 $62.00 397
2023 Q3 70,477,282 $4,896,250,569 +$131,735,244 $69.48 392
2023 Q2 68,029,220 $5,708,609,888 +$67,862,585 $83.92 429
2023 Q1 67,095,796 $5,537,157,912 +$192,713,278 $82.56 383
2022 Q4 66,268,402 $3,378,087,249 -$156,520,489 $50.96 364
2022 Q3 67,572,623 $4,752,555,521 -$51,621,782 $70.33 347
2022 Q2 67,203,681 $4,438,480,524 +$82,473,476 $66.03 315
2022 Q1 66,259,815 $3,665,460,396 +$77,255,909 $55.31 270
2021 Q4 64,907,617 $1,871,923,137 +$30,559,663 $28.89 195
2021 Q3 62,998,737 $1,617,570,105 +$40,213,233 $25.68 176
2021 Q2 64,087,323 $1,771,044,946 +$115,879,870 $27.64 190
2021 Q1 61,246,334 $1,308,918,977 +$58,477,027 $21.37 158
2020 Q4 58,916,886 $795,199,618 +$4,694,652 $13.49 152
2020 Q3 58,571,534 $742,079,043 +$11,922,538 $12.67 168
2020 Q2 57,378,114 $820,595,830 +$241,341,195 $14.30 184
2020 Q1 40,653,087 $518,528,999 +$25,659,256 $12.76 156
2019 Q4 38,542,403 $788,832,711 -$15,398,802 $20.51 153
2019 Q3 38,909,413 $974,882,210 +$41,898,769 $25.07 164
2019 Q2 37,135,084 $1,049,617,770 +$62,104,300 $28.30 192
2019 Q1 36,008,338 $881,512,123 +$1,272,111 $24.48 185
2018 Q4 36,162,699 $565,858,257 +$1,075,986 $15.65 143
2018 Q3 35,656,095 $533,021,931 +$1,251,262 $14.95 144
2018 Q2 35,669,451 $518,948,893 -$3,428,809 $14.55 153
2018 Q1 35,728,105 $568,184,532 +$21,608,532 $15.90 163
2017 Q4 34,412,822 $703,937,046 -$8,917,613 $20.45 163
2017 Q3 34,853,845 $620,422,493 +$49,706,660 $17.80 152
2017 Q2 32,066,573 $566,377,618 +$146,565,906 $17.65 139
2017 Q1 24,266,659 $303,375,625 +$28,499,092 $12.50 95
2016 Q4 22,564,417 $194,018,706 +$57,597,557 $8.60 80
2016 Q3 15,782,264 $130,666,668 +$41,910,050 $8.28 69
2016 Q2 10,766,698 $39,511,000 +$1,279,718 $3.67 38
2016 Q1 11,890,104 $22,468,000 -$570,957 $1.89 44
2015 Q4 12,098,711 $40,884,887 -$667,907 $3.38 46
2015 Q3 12,076,400 $51,914,778 +$872,080 $4.30 40
2015 Q2 11,727,548 $72,595,000 +$72,595,000 $6.19 15