Security record · archived quarter
LNTH
Lantheus Holdings, Inc. · Healthcare · Drug Manufacturers - Specialty & Generic
126Tracked holders
+6Δ holders
62.19MShares held
$3.90BReported value
+10New positions
−5Exits
Momentum inputs (comparable managers):
holder breadth +5.0% ·
share flow +11.0% ·
net new positions +4.0%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | -1 | 6.70K | $264,917 | n/a | −1 |
| Q2 2026 | 127 | +5 | 56.13M | $5.57B | +13 | −9 |
| Q1 2026 | 126 | +6 | 62.19M | $3.90B | +10 | −5 |
| Q4 2025 | 120 | -2 | 60.97M | $3.47B | +2 | −3 |
| Q3 2025 | 20 | +2 | 33.16M | $1.70B | +2 | −1 |
| Q2 2025 | 16 | -2 | 29.15M | $2.39B | +1 | −3 |
| Q1 2025 | 15 | 0 | 7.80M | $761.04M | n/a | n/a |
| Q4 2024 | 15 | 0 | 6.76M | $604.90M | +2 | −2 |
| Q3 2024 | 14 | 0 | 4.84M | $531.32M | +1 | −1 |
| Q2 2024 | 14 | n/a | 5.72M | $459.02M | n/a | n/a |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 8.18M | -1.0% | $620.70M | 0.0% | ▼ Trim | 4 | SEC ↗ ×16 |
| 2 | Janus Henderson Group Plc | 4.77M | -16.3% | $362.17M | 0.2% | ▼ Trim | 2 | SEC ↗ ×5 |
| 3 | Fidelity (FMR) ✦ | 4.63M | +7.0% | $350.92M | 0.0% | ▲ Add | 4 | SEC ↗ ×5 |
| 4 | Vanguard Capital Management Llc | 2.91M | n/a | $221.05M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | State Street Global Advisors ✦ (passive) | 2.43M | +0.1% | $184.30M | 0.0% | ▲ Add | 6 | SEC ↗ ×2 |
| 6 | American Century Companies Inc | 1.78M | +131.6% | $135.10M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 1.77M | +2.3% | $133.97M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 8 | Morgan Stanley ✦ | 1.65M | -6.3% | $124.88M | 0.0% | ▼ Trim | 3 | SEC ↗ ×14 |
| 9 | Dimensional Fund Advisors Lp | 1.38M | -2.5% | $104.63M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 10 | Swedbank AB | 1.23M | 0.0% | $93.20M | 0.1% | Held | 2 | SEC ↗ |
| 11 | Td Asset Management Inc | 1.13M | +59.2% | $85.98M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 12 | Point72 Asset Management ✦ | 974.21K | -4.0% | $73.89M | 0.1% | ▼ Trim | 2 | SEC ↗ |
| 13 | T. Rowe Price ✦ | 919.73K | +12.5% | $69.76M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 14 | UBS Group AG | 867.67K | +118.9% | $65.81M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 15 | Nomura Asset Management… | 840.42K | -10.6% | $63.75M | 0.1% | ▼ Trim | 2 | SEC ↗ ×2 |
| 16 | Northern Trust Corp | 804.92K | +0.8% | $61.05M | 0.0% | ▲ Add | 2 | SEC ↗ ×7 |
| 17 | Wellington Management ✦ | 768.85K | +560.7% | $58.32M | 0.0% | ▲ Add | 6 | SEC ↗ ×9 |
| 18 | Mackenzie Financial Corp | 714.56K | +8.7% | $54.20M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 19 | JPMorgan Chase ✦ | 739.47K | +0.1% | $54.05M | 0.0% | ▲ Add | 3 | SEC ↗ ×12 |
| 20 | Brown Advisory Inc | 687.61K | New | $52.15M | 0.1% | New | 1 | SEC ↗ ×3 |
| 21 | Charles Schwab Investment… | 657.41K | +2.2% | $49.86M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 22 | Marshall Wace ✦ | 611.75K | +162.9% | $46.40M | 0.1% | ▲ Add | 8 | SEC ↗ ×4 |
| 23 | Healthcare Of Ontario Pension Plan… | 598.86K | +686.1% | $45.42M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 24 | Balyasny Asset Management L.P. | 3.54M | +2414.1% | $44.52M | 0.1% | ▲ Add | 2 | SEC ↗ ×2 |
| 25 | Goldman Sachs Group ✦ | 555.58K | +55.6% | $42.14M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 26 | Bank Of America Corp /De/ | 531.65K | -35.1% | $40.33M | 0.0% | ▼ Trim | 2 | SEC ↗ ×5 |
| 27 | UBS AM, a distinct business unit of… | 486.50K | -2.7% | $36.90M | 0.0% | ▼ Trim | 2 | SEC ↗ ×8 |
| 28 | Boston Partners | 470.66K | New | $35.72M | 0.0% | New | 1 | SEC ↗ ×3 |
| 29 | Bank of New York Mellon Corp | 663.75K | -0.8% | $35.41M | 0.0% | ▼ Trim | 2 | SEC ↗ ×14 |
| 30 | Invesco Ltd. | 362.56K | -1.0% | $27.50M | 0.0% | ▼ Trim | 2 | SEC ↗ ×6 |
| 31 | Adage Capital Partners ✦ | 346.75K | New | $26.30M | 0.0% | New | 1 | SEC ↗ |
| 32 | Voya Investment Management Llc | 336.99K | +728.1% | $25.56M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 33 | Alyeska Investment Group, L.P. | 305.55K | New | $23.18M | 0.1% | New | 1 | SEC ↗ |
| 34 | Bnp Paribas Financial Markets | 299.70K | -2.3% | $22.73M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 35 | Citadel Advisors ✦ | 284.54K | -55.8% | $21.58M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 36 | Ameriprise Financial Inc | 269.94K | +20.1% | $20.48M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 37 | Victory Capital Management Inc | 269.50K | +218.4% | $20.44M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 38 | Millennium Management ✦ | 255.24K | +46.6% | $19.36M | 0.0% | ▲ Add | 8 | SEC ↗ ×2 |
| 39 | Deutsche Bank Ag\ | 236.88K | +0.7% | $17.97M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 40 | Principal Financial Group Inc | 225.72K | -0.6% | $17.12M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 41 | FIL Ltd | 216.67K | +0.9% | $16.43M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 42 | Rhumbline Advisers | 194.56K | -0.3% | $14.76M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 43 | Hotchkis & Wiley Capital Management… | 186.20K | -17.1% | $14.12M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 44 | State Of Wisconsin Investment Board | 3.13M | -0.3% | $13.19M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 45 | Citigroup Inc | 160.22K | -2.2% | $12.15M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 46 | Nuveen, LLC | 146.60K | -3.4% | $11.12M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 47 | Loomis Sayles & Co L P | 139.79K | -13.9% | $10.60M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 48 | Assenagon Asset Management S.A. | 132.32K | +83.9% | $10.04M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 49 | California Public Employees… | 131.78K | +10.1% | $10.00M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 50 | Russell Investments Group, Ltd. | 131.54K | +77.2% | $9.98M | 0.0% | ▲ Add | 2 | SEC ↗ ×14 |
| 51 | Swiss National Bank | 131.15K | -2.2% | $9.95M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 52 | Alliancebernstein L.P. | 134.31K | +0.4% | $8.94M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 53 | Wells Fargo & Company/Mn | 117.43K | -29.2% | $8.91M | 0.0% | ▼ Trim | 2 | SEC ↗ ×8 |
| 54 | AQR Capital Management ✦ | 115.57K | -71.4% | $8.55M | 0.0% | ▼ Trim | 8 | SEC ↗ ×5 |
| 55 | Sei Investments Co | 1.70M | +55.0% | $8.41M | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
| 56 | Barclays Plc | 105.14K | -27.5% | $7.97M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 57 | Legal & General Group Plc | 94.97K | -14.1% | $7.20M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 58 | Raymond James Financial Inc | 93.08K | -14.7% | $7.06M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 59 | Creative Planning | 80.29K | +25.4% | $6.09M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 60 | Amundi | 78.46K | -0.1% | $5.95M | 0.0% | ▼ Trim | 2 | SEC ↗ ×4 |
| 61 | California State Teachers… | 78.21K | +22.3% | $5.93M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 62 | Renaissance Technologies ✦ | 77.18K | +1.9% | $5.85M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | Focus Partners Wealth | 72.52K | -7.5% | $5.50M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 64 | Franklin Resources Inc | 71.78K | -3.1% | $5.44M | 0.0% | ▼ Trim | 2 | SEC ↗ ×7 |
| 65 | Manufacturers Life Insurance… | 69.18K | +4.4% | $5.25M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 66 | Envestnet Asset Management Inc | 60.38K | +14.3% | $4.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 67 | First Trust Advisors Lp | 60.26K | +287.6% | $4.57M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 68 | LPL Financial LLC | 59.52K | -22.7% | $4.51M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 69 | Universal- Beteiligungs- und… | 58.72K | -4.8% | $4.45M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 70 | Man Group plc | 58.13K | -1.0% | $4.41M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 71 | Lido Advisors, LLC | 56.85K | -8.6% | $4.31M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 72 | BNP Paribas Asset Management… | 2.91M | 0.0% | $3.97M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 73 | State Board Of Administration Of… | 51.27K | +191.3% | $3.89M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 74 | Bridgewater Associates ✦ | 43.72K | -73.8% | $3.32M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 75 | Stifel Financial Corp | 43.31K | -27.8% | $3.29M | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 76 | Nordea Investment Management Ab | 41.10K | -5.2% | $3.01M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 77 | Federated Hermes, Inc. | 38.50K | +6.3% | $2.92M | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 78 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 32.41K | -3.8% | $2.46M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 79 | Tidal Investments LLC | 31.57K | +63.8% | $2.39M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 80 | Zurcher Kantonalbank (Zurich… | 30.81K | -43.4% | $2.34M | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 81 | Cetera Investment Advisers | 156.45K | +0.3% | $2.09M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 82 | Susquehanna International Group, Llp | 23.79K | +19.0% | $1.80M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 83 | Gotham Asset Management ✦ | 23.46K | -11.1% | $1.78M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 84 | Baird Financial Group, Inc. | 23.34K | New | $1.77M | 0.0% | New | 1 | SEC ↗ ×3 |
| 85 | Assetmark, Inc | 22.50K | -81.0% | $1.71M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 86 | Royal Bank Of Canada | 21.23K | -56.8% | $1.61M | 0.0% | ▼ Trim | 2 | SEC ↗ ×8 |
| 87 | New York State Common Retirement… | 20.53K | -98.8% | $1.56M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 88 | Captrust Financial Advisors | 18.09K | -20.0% | $1.37M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 89 | Fifth Third Bancorp | 17.05K | +2939.9% | $1.29M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 90 | Toronto Dominion Bank | 14.31K | +119158.3% | $1.09M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 91 | ProShare Advisors LLC | 12.13K | -18.6% | $920,439 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 92 | Pictet Asset Management Holding SA | 11.40K | +7.0% | $864,842 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 93 | Prudential Financial Inc | 11.30K | +119.6% | $857,105 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 94 | Commonwealth Equity Services, Llc | 10.75K | +61.0% | $815,620 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 95 | Bank Of Montreal /Can/ | 10.58K | -28.9% | $802,191 | 0.0% | ▼ Trim | 2 | SEC ↗ ×7 |
| 96 | Quantinno Capital Management LP | 9.77K | +58.4% | $741,206 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 97 | Osaic Holdings, Inc. | 9.20K | -1.2% | $697,997 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 98 | Allspring Global Investments… | 8.75K | -16.4% | $662,602 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 99 | HighTower Advisors, LLC | 8.51K | -13.2% | $645,180 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 100 | Neuberger Berman Group LLC | 8.34K | +7.7% | $632,665 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Brown Advisory Inc | $52.15M | 0.1% |
| Boston Partners | $35.72M | 0.0% |
| Adage Capital Partners | $26.30M | 0.0% |
| Alyeska Investment Group, L.P. | $23.18M | 0.1% |
| Baird Financial Group, Inc. | $1.77M | 0.0% |
Exited
| Norges Bank | $76.20M | was 0.0% |
| Canada Pension Plan… | $678,810 | was 0.0% |
| Allianz Asset Management GmbH | $373,079 | was 0.0% |
| Cerity Partners LLC | $292,953 | was 0.0% |
| Danske Bank A/S | $39,930 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 401 holders, 70.59M shares, $5.23B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Aug 13
SC 13G/A: FARALLON CAPITAL MANAGEMENT, L.L.C.
Jul 31
SC 13G: VANGUARD PORTFOLIO MANAGEMENT LLC
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q1 2026 ·
Methodology ·
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