Lantheus HoldingsLNTH
13F holders, Q1 2026 (March 31)408holders +15
62new positions
45sold out
7famous investors
$75.79avg. 13F price*
At the end of Q1 2026, 408 institutions reported holding Lantheus Holdings Inc. (LNTH) in their 13F filings, up 15 from Q4 2025. 62 opened new positions and 45 sold out. The largest holders were BlackRock, Inc. ($620.7M), Farallon Capital Management, L.L.C. ($423.5M) and Janus Henderson Group PLC ($362.2M). 7 famous investors held it, including Steve Cohen (0.1% of Point72 Asset Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Lantheus Holdings Inc.
- CUSIP
- 516544103
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 62 | $227.3M |
| Exits | 45 | $104.3M |
All 13F filers, Q4 2025 → Q1 2026: 10,064,079 shares bought and 5,551,616 shares sold, net +4,512,463 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 408 holders
| BlackRock, Inc. | 0.01% | Reduce -1.0% | 8,183,193 | $620.7M |
| Farallon Capital Management, L.L.C. | 2.52% | Add +2.9% | 5,583,479 | $423.5M |
| Janus Henderson Group PLC | 0.17% | Reduce -16.3% | 4,774,841 | $362.2M |
| FMR LLC | 0.02% | Add +7.0% | 4,626,453 | $350.9M |
| Vanguard Portfolio Management LLC | 0.01% | — | 3,174,274 | $240.8M |
| Vanguard Capital Management LLC | 0.01% | — | 2,914,314 | $221.1M |
| State Street Corp. | 0.01% | Add +0.1% | 2,429,803 | $184.3M |
| American Century Companies Inc. | 0.07% | Add +131.6% | 1,781,106 | $135.1M |
| Geode Capital Management, LLC | 0.01% | Add +2.3% | 1,765,952 | $134.0M |
| Morgan Stanley | 0.01% | Reduce -6.3% | 1,646,463 | $124.9M |
| Reinhart Partners, Llc. | 3.41% | Add +0.1% | 1,564,878 | $118.7M |
| Dimensional Fund Advisors LP | 0.02% | Reduce -2.5% | 1,379,570 | $104.6M |
| Carmignac Gestion | 1.55% | Add +18.4% | 1,328,000 | $100.7M |
| Swedbank AB | 0.10% | No change | 1,228,743 | $93.2M |
| TD Asset Management Inc | 0.07% | Add +59.2% | 1,133,518 | $86.0M |
| Point72 Asset Management | 0.13% | Reduce -4.0% | 974,210 | $73.9M |
| T. Rowe Price Associates Inc. | 0.01% | Add +12.5% | 919,732 | $69.8M |
| UBS Group AG | 0.01% | Add +118.9% | 867,675 | $65.8M |
| Nomura Asset Management International Inc. | 0.11% | Reduce -10.6% | 840,417 | $63.7M |
| Deerfield Management Company, L.P. | 0.88% | No change | 827,999 | $62.8M |
| Northern Trust Corp. | 0.01% | Add +0.8% | 804,923 | $61.1M |
| Wellington Management Group LLP | 0.01% | Add +560.7% | 768,850 | $58.3M |
| Mackenzie Financial Corp. | 0.07% | Add +8.7% | 714,561 | $54.2M |
| JPMorgan Chase & Co. | 0.00% | Add +0.1% | 739,473 | $54.0M |
| Brown Advisory Inc. | 0.09% | New | 687,607 | $52.2M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +2.2% | 657,413 | $49.9M |
| Epoch Investment Partners, Inc. | 0.30% | Add +59.4% | 649,751 | $49.3M |
| Polaris Capital Management, LLC | 3.83% | Add +14.7% | 617,000 | $46.8M |
| Marshall Wace, LLP | 0.05% | Add +162.9% | 611,747 | $46.4M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.08% | Add +686.1% | 598,857 | $45.4M |
| Jacobs Levy Equity Management, Inc. | 0.18% | Add +216.9% | 577,645 | $43.8M |
| Goldman Sachs Group Inc. | 0.01% | Add +55.6% | 555,577 | $42.1M |
| Balyasny Asset Management L.P. | 0.08% | Add +283.1% | 539,382 | $40.9M |
| Bank of America Corp. | 0.00% | Reduce -35.1% | 531,646 | $40.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.01% | Reduce -2.7% | 486,498 | $36.9M |
| Boston Partners | 0.04% | New | 470,658 | $35.7M |
| Bank of New York Mellon Corp | 0.01% | Reduce -1.2% | 463,751 | $35.2M |
| Vanguard Fiduciary Trust Co. | 0.01% | — | 458,977 | $34.8M |
| Portolan Capital Management, LLC | 1.68% | Reduce -12.3% | 417,390 | $31.7M |
| Summit Street Capital Management, LLC | 4.46% | Add +2.4% | 415,474 | $31.5M |
| William Blair Investment Management, LLC | 0.10% | Reduce -23.5% | 399,551 | $30.3M |
| Longaeva Partners L.P. | 1.40% | New | 383,945 | $29.1M |
| Brigade Capital Management, LP | 34.35% | Add +185.1% | 363,745 | $27.6M |
| Invesco Ltd. | 0.00% | Reduce -1.0% | 362,562 | $27.5M |
| Private Capital Management, LLC | 2.77% | Reduce -36.0% | 357,644 | $27.1M |
| Adage Capital Partners Gp, L.L.C. | 0.04% | New | 346,755 | $26.3M |
| Voya Investment Management LLC | 0.03% | Add +728.1% | 336,987 | $25.6M |
| Alyeska Investment Group, L.P. | 0.07% | New | 305,549 | $23.2M |
| BNP Paribas Financial Markets | 0.02% | Reduce -2.3% | 299,705 | $22.7M |
| Silvercrest Asset Management Group LLC | 0.16% | Reduce -29.7% | 292,806 | $22.2M |
| Citadel Advisors | 0.02% | Reduce -55.8% | 284,544 | $21.6M |
| Ameriprise Financial Inc. | 0.00% | Add +20.1% | 269,945 | $20.5M |
| Victory Capital Management Inc. | 0.01% | Add +218.4% | 269,496 | $20.4M |
| Millennium Management | 0.02% | Add +46.6% | 255,237 | $19.4M |
| Defilade Capital Management, L.P. | 2.66% | New | 249,401 | $18.9M |
| Deutsche Bank AG | 0.01% | Add +0.7% | 236,885 | $18.0M |
| Principal Financial Group Inc. | 0.01% | Reduce -0.6% | 225,716 | $17.1M |
| FIL Ltd | 0.01% | Add +0.9% | 216,669 | $16.4M |
| ExodusPoint Capital Management, LP | 0.16% | New | 216,322 | $16.4M |
| Rhumbline Advisers | 0.01% | Reduce -0.3% | 194,563 | $14.8M |
| Hotchkis & Wiley Capital Management LLC | 0.04% | Reduce -17.1% | 186,197 | $14.1M |
| Thompson Siegel & Walmsley LLC | 0.24% | Reduce -24.5% | 176,967 | $13.4M |
| Retirement Systems of Alabama | 0.04% | Add +1.0% | 174,000 | $13.2M |
| Sarissa Capital Management LP | 8.03% | Reduce -8.0% | 166,919 | $12.7M |
| Citigroup Inc. | 0.01% | Reduce -2.2% | 160,225 | $12.2M |
| Nuveen, LLC | 0.00% | Reduce -3.4% | 146,601 | $11.1M |
| Loomis Sayles & Co. L P | 0.01% | Reduce -13.9% | 139,787 | $10.6M |
| Fred Alger Management, LLC | 0.05% | New | 136,254 | $10.3M |
| Assenagon Asset Management S.A. | 0.02% | Add +83.9% | 132,319 | $10.0M |
| California Public Employees Retirement System | 0.01% | Add +10.1% | 131,776 | $10.0M |
| Russell Investments Group, Ltd. | 0.01% | Add +77.3% | 131,544 | $10.0M |
| Swiss National Bank | 0.01% | Reduce -2.2% | 131,154 | $9.9M |
| State of Wisconsin Investment Board | 0.02% | Reduce -7.3% | 126,437 | $9.6M |
| Integral Health Asset Management, LLC | 0.50% | Add +25.0% | 125,000 | $9.5M |
| Alliancebernstein L.P. | 0.00% | Add +0.4% | 134,311 | $8.9M |
| Wells Fargo & Company | 0.00% | Reduce -29.2% | 117,433 | $8.9M |
| AQR Capital Management | 0.00% | Reduce -71.4% | 115,572 | $8.5M |
| Barclays PLC | 0.00% | Reduce -27.5% | 105,136 | $8.0M |
| Legal & General Group Plc | 0.00% | Reduce -14.1% | 94,966 | $7.2M |
| Sector Gamma As | 1.67% | Reduce -0.5% | 93,344 | $7.1M |
| Raymond James Financial Inc. | 0.00% | Reduce -14.7% | 93,077 | $7.1M |
| Stanley-Laman Group, Ltd. | 0.80% | Add +13.3% | 85,474 | $6.5M |
| Sei Investments Co. | 0.01% | Add +371.6% | 85,350 | $6.5M |
| Creative Planning | 0.00% | Add +25.4% | 80,292 | $6.1M |
| Amundi | 0.00% | Reduce -0.1% | 78,456 | $6.0M |
| California State Teachers Retirement System | 0.01% | Add +22.3% | 78,207 | $5.9M |
| Renaissance Technologies | 0.01% | Add +1.9% | 77,182 | $5.9M |
| LSV Asset Management | 0.01% | No change | 76,400 | $5.8M |
| Focus Partners Wealth | 0.01% | Reduce -7.5% | 72,517 | $5.5M |
| Franklin Resources Inc. | 0.00% | Reduce -3.1% | 71,784 | $5.4M |
| New York State Teachers Retirement System | 0.01% | Reduce -2.8% | 71,756 | $5.4M |
| Cambridge Investment Research Advisors, Inc. | 0.01% | Reduce -10.5% | 69,851 | $5.3M |
| Manufacturers Life Insurance Company, The | 0.00% | Add +4.4% | 69,181 | $5.2M |
| MetLife Investment Management, LLC | 0.03% | Reduce -1.7% | 67,088 | $5.1M |
| SkyOak Wealth, LLC | 0.89% | Add +1.8% | 64,284 | $4.9M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 61,064 | $4.6M |
| Envestnet Asset Management Inc. | 0.00% | Add +14.3% | 60,376 | $4.6M |
| First Trust Advisors LP | 0.00% | Add +287.6% | 60,258 | $4.6M |
| Verition Fund Management LLC | 0.05% | Reduce -31.4% | 60,000 | $4.6M |
| LPL Financial LLC | 0.00% | Reduce -22.7% | 59,516 | $4.5M |
"% of holder's portfolio" is LNTH's weight in each manager's 13F, not the share of Lantheus Holdings Inc. the manager owns.