| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| JANUS HENDERSON GROUP PLC | 8.6% | -12% | $385,581,607 | -$66,039,224 | 5,707,247 | -15% | JANUS HENDERSON GROUP PLC | 31 Dec 2025 |
| FMR LLC | 6.5% | -12% | $225,651,564 | -$42,273,833 | 4,399,524 | -16% | FMR LLC | 30 Sep 2025 |
| MORGAN STANLEY | 2.5% | -52% | $110,854,948 | -$144,367,275 | 1,640,837 | -57% | Morgan Stanley | 31 Dec 2025 |
As of 31 Dec 2025, 385 institutional investors reported holding 69,351,311 shares of Lantheus Holdings, Inc. - Common Stock (LNTH). This represents 105% of the company’s total 66,363,337 outstanding shares.
The largest institutional shareholders of Lantheus Holdings, Inc. - Common Stock (LNTH) together control 79% 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% | 8,266,414 | +0.01% | 0.01% | $550,129,840 |
| VANGUARD GROUP INC | 10% | 6,699,381 | -3.6% | 0.01% | $445,843,806 |
| JANUS HENDERSON GROUP PLC | 8.6% | 5,707,247 | -15% | 0.17% | $379,821,075 |
| FARALLON CAPITAL MANAGEMENT LLC | 8.2% | 5,427,479 | +56% | 2.1% | $361,198,727 |
| FMR LLC | 6.5% | 4,323,526 | +3% | 0.01% | $287,730,636 |
| STATE STREET CORP | 3.7% | 2,427,254 | -2.8% | 0.01% | $161,533,754 |
| MORGAN STANLEY | 2.6% | 1,757,569 | -55% | 0.01% | $116,966,337 |
| GEODE CAPITAL MANAGEMENT, LLC | 2.6% | 1,726,521 | -1.6% | 0.01% | $114,917,787 |
| REINHART PARTNERS, LLC. | 2.4% | 1,562,576 | +16% | 3.1% | $103,990,422 |
| DIMENSIONAL FUND ADVISORS LP | 2.1% | 1,415,463 | +3.2% | 0.02% | $94,202,296 |
| Swedbank AB | 1.9% | 1,228,743 | 0% | 0.08% | $81,772,847 |
| NORGES BANK | 1.7% | 1,144,955 | 0.01% | $76,196,755 | |
| Carmignac Gestion | 1.7% | 1,122,000 | +39% | 1% | $74,669,100 |
| Point72 Asset Management, L.P. | 1.5% | 1,014,369 | 0.11% | $67,506,257 | |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 1.4% | 939,997 | 0% | 0.09% | $62,557,000 |
| DEERFIELD MANAGEMENT COMPANY, L.P. | 1.2% | 827,999 | 0.71% | $55,103,333 | |
| BANK OF AMERICA CORP /DE/ | 1.2% | 819,803 | +58% | 0% | $54,557,891 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 1.2% | 817,247 | +0.66% | 0.01% | $54,388,000 |
| NORTHERN TRUST CORP | 1.2% | 798,127 | -5.5% | 0.01% | $53,115,351 |
| AMERICAN CENTURY COMPANIES INC | 1.2% | 769,030 | +6.6% | 0.03% | $51,178,947 |
| JPMORGAN CHASE & CO | 1.1% | 738,479 | -5.5% | 0% | $49,145,776 |
| TD Asset Management Inc | 1.1% | 711,894 | -10% | 0.04% | $47,376,546 |
| MACKENZIE FINANCIAL CORP | 0.99% | 657,674 | +31% | 0.05% | $44,082,489 |
| CITADEL ADVISORS LLC | 0.97% | 644,196 | +24% | 0.03% | $42,871,243 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.97% | 643,168 | +2.1% | 0.01% | $42,802,830 |
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 69,351,311 | $4,615,025,201 | -$119,808,144 | $66.55 | 385 |
| 2025 Q3 | 71,275,013 | $3,655,826,076 | -$703,197,490 | $51.29 | 414 |
| 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 |