Security record
CATX
Perspective Therapeutics, Inc. · Healthcare · Medical - Devices
59Tracked holders
-4Δ holders
46.71MShares held
$159.40MReported value
+6New positions
−10Exits
Momentum inputs (comparable managers):
holder breadth -6.3% ·
share flow +27.7% ·
net new positions -6.8%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 59 | -4 | 46.71M | $159.40M | +6 | −10 |
| Q1 2026 | 65 | +7 | 36.59M | $152.45M | +14 | −7 |
| Q4 2025 | 58 | +1 | 24.82M | $68.26M | +2 | −1 |
| Q3 2025 | 14 | 0 | 27.71M | $95.03M | +1 | −1 |
| Q2 2025 | 11 | 0 | 24.99M | $85.98M | +1 | −1 |
| Q1 2025 | 8 | -1 | 4.80M | $10.23M | +1 | −2 |
| Q4 2024 | 9 | +2 | 5.35M | $17.08M | +3 | −1 |
| Q3 2024 | 6 | -2 | 3.54M | $47.23M | +1 | −3 |
| Q2 2024 | 8 | — | 3.80M | $37.75M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 9.49M | +77.5% | $32.38M | 0.0% | ▲ Add | 5 | SEC ↗ ×9 |
| 2 | State Street Global Advisors ✦ (passive) | 6.05M | +93.2% | $20.64M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 3 | Millennium Management ✦ | 4.91M | +21.4% | $16.75M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 4 | Vanguard Capital Management Llc | 4.44M | +1.3% | $15.13M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Citadel Advisors ✦ | 3.81M | +6.7% | $12.98M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 6 | Balyasny Asset Management L.P. | 3.32M | +10.9% | $11.32M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | Geode Capital Management ✦ (passive) | 2.46M | +39.1% | $8.39M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 8 | Morgan Stanley ✦ | 1.91M | -35.9% | $6.52M | 0.0% | ▼ Trim | 4 | SEC ↗ ×6 |
| 9 | Goldman Sachs Group ✦ | 1.73M | +39.6% | $5.91M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 10 | Two Sigma Investments ✦ | 1.56M | +55.1% | $5.31M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 11 | Dimensional Fund Advisors Lp | 1.07M | +138.6% | $3.66M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 12 | Northern Trust Corp | 791.77K | +49.7% | $2.70M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 13 | Charles Schwab Investment… | 773.26K | +16.9% | $2.64M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | Bank Of America Corp /De/ | 465.45K | +92.4% | $1.59M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 15 | UBS Group AG | 444.92K | -14.6% | $1.52M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 16 | Voya Investment Management Llc | 337.50K | +192.2% | $1.15M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 17 | Nuveen, LLC | 336.82K | -63.0% | $1.15M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 18 | Citigroup Inc | 334.92K | +57.9% | $1.14M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 19 | Fidelity (FMR) ✦ | 327.25K | +4.3% | $1.12M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 20 | Bank of New York Mellon Corp | 297.72K | +60.6% | $1.02M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 21 | Federated Hermes, Inc. | 217.02K | -2.3% | $740,048 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 22 | State Of Wisconsin Investment Board | 181.86K | +52.7% | $620,149 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 23 | Alliancebernstein L.P. | 120.03K | +43.8% | $500,525 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | Rhumbline Advisers | 123.30K | +59.9% | $420,441 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 25 | American Century Companies Inc | 121.05K | +238.9% | $412,774 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 26 | Bnp Paribas Financial Markets | 120.89K | +458.1% | $412,231 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 27 | Deutsche Bank Ag\ | 100.76K | +89.5% | $343,581 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 28 | Wells Fargo & Company/Mn | 86.49K | +268.2% | $294,931 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 29 | T. Rowe Price ✦ | 85.93K | +103.2% | $294,000 | 0.0% | ▲ Add | 9 | SEC ↗ |
| 30 | Wellington Management ✦ | 67.44K | -59.9% | $229,987 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 31 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 60.59K | +73.9% | $208,443 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 32 | Renaissance Technologies ✦ | 59.13K | New | $201,644 | 0.0% | New | 1 | SEC ↗ |
| 33 | Invesco Ltd. | 52.87K | -77.2% | $180,274 | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 34 | JPMorgan Chase ✦ | 47.14K | +61.2% | $167,340 | 0.0% | ▲ Add | 4 | SEC ↗ ×3 |
| 35 | Creative Planning | 46.88K | -34.4% | $159,864 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 36 | Russell Investments Group, Ltd. | 39.86K | +370.2% | $135,929 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 37 | Simplex Trading, Llc | 33.94K | -20.1% | $115,735 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 38 | Susquehanna International Group, Llp | 29.79K | -84.0% | $101,580 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 39 | Manufacturers Life Insurance… | 28.33K | +69.8% | $96,612 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 40 | AQR Capital Management ✦ | 28.00K | +4.8% | $95,473 | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 41 | Mercer Global Advisors Inc /Adv | 22.12K | -0.7% | $75,422 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 42 | Barclays Plc | 22.05K | +46.5% | $75,180 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 43 | Hsbc Holdings Plc | 19.21K | New | $67,811 | 0.0% | New | 1 | SEC ↗ |
| 44 | Tudor Investment Corp Et Al | 18.11K | -46.7% | $61,741 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 45 | Prudential Financial Inc | 16.61K | +53.6% | $56,640 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | HighTower Advisors, LLC | 15.80K | -21.1% | $53,875 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 47 | Neuberger Berman Group LLC | 15.28K | New | $52,119 | 0.0% | New | 1 | SEC ↗ ×2 |
| 48 | ProShare Advisors LLC | 13.52K | New | $46,111 | 0.0% | New | 1 | SEC ↗ |
| 49 | Victory Capital Management Inc | 10.43K | -1.3% | $35,559 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 50 | New York State Common Retirement… | 10.30K | 0.0% | $35,123 | 0.0% | Held | 3 | SEC ↗ |
| 51 | Cetera Investment Advisers | 10.19K | New | $34,755 | 0.0% | New | 1 | SEC ↗ |
| 52 | Legal & General Group Plc | 10.03K | +84.8% | $34,199 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | Royal Bank Of Canada | 7.62K | +69.4% | $26,000 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 54 | Pacer Advisors, Inc. | 1.87K | New | $6,000 | 0.0% | New | 1 | SEC ↗ |
| 55 | Osaic Holdings, Inc. | 1.50K | +200.6% | $5,125 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 56 | Jones Financial Companies Lllp | 881 | -13.7% | $2,678 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 57 | National Bank Of Canada /Fi/ | 654 | +12.4% | $2,224 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 58 | Pnc Financial Services Group, Inc. | 220 | -0.5% | $750 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 59 | TD Waterhouse Canada Inc. | 200 | 0.0% | $690 | 0.0% | Held | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Renaissance Technologies | $201,644 | 0.0% |
| Hsbc Holdings Plc | $67,811 | 0.0% |
| Neuberger Berman Group LLC | $52,119 | 0.0% |
| ProShare Advisors LLC | $46,111 | 0.0% |
| Cetera Investment Advisers | $34,755 | 0.0% |
| Pacer Advisors, Inc. | $6,000 | 0.0% |
Exited
| Squarepoint Ops LLC | $705,343 | was 0.0% |
| Quantinno Capital Management… | $273,110 | was 0.0% |
| Corient Private Wealth LP | $257,974 | was 0.0% |
| CIBC Asset Management Inc | $87,224 | was 0.0% |
| Qube Research & Technologies… | $65,085 | was 0.0% |
| Mariner, LLC | $49,258 | was 0.0% |
| Rockefeller Capital… | $12,510 | was 0.0% |
| Group One Trading Llc | $8,986 | was 0.0% |
| Toronto Dominion Bank | $7,235 | was 0.0% |
| Us Bancorp \De\ | $1,434 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 135 holders, 78.53M shares, $325.34M 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.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Sep 04
Lantheus Alpha Therapy, LLC
10% owner · 167.15K sh · $526,051
Sep 03
Lantheus Alpha Therapy, LLC
10% owner · 80.78K sh · $250,896
Sep 02
Lantheus Alpha Therapy, LLC
10% owner · 42.13K sh · $131,219
Sep 01
Lantheus Alpha Therapy, LLC
10% owner · 35.77K sh · $111,574
Aug 31
Lantheus Alpha Therapy, LLC
10% owner · 78.14K sh · $245,610
Aug 31
Lantheus Holdings, Inc.
10% owner · 78.14K sh · $245,610
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Sep 23
SC 13D/A — Lantheus Holdings, Inc.
7.7% of class · View original SEC filing ↗
Sep 04
SC 13D/A — Lantheus Holdings, Inc.
10.0% of class · View original SEC filing ↗
Aug 13
SC 13G/A — MILLENNIUM MANAGEMENT LLC
Aug 07
SC 13G — STATE STREET CORP
Jul 29
SC 13G — BlackRock, Inc.
Jul 20
SC 13G — MILLENNIUM MANAGEMENT LLC
Jun 30
SC 13G — MILLENNIUM 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: Q2 2026 ·
Methodology ·
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