Security record · archived quarter
CATX
Perspective Therapeutics, Inc. · Healthcare · Medical - Devices
58Tracked holders
+1Δ holders
24.82MShares held
$68.26MReported value
+2New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth +1.8% ·
share flow -24.7% ·
net new positions +1.7%
· formula
Ownership fragmentation: more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 200 | $544 | n/a | n/a |
| Q2 2026 | 58 | -4 | 46.70M | $159.34M | +6 | −11 |
| 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 | n/a | 3.80M | $37.75M | n/a | n/a |
Who holds it · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 4.56M | +4.4% | $12.54M | 0.0% | ▲ Add | 3 | SEC ↗ ×9 |
| 2 | Morgan Stanley ✦ | 4.47M | +62.1% | $12.30M | 0.0% | ▲ Add | 2 | SEC ↗ ×5 |
| 3 | The Vanguard Group ✦ (passive) | 3.49M | +1.5% | $9.60M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 4 | Geode Capital Management ✦ (passive) | 1.41M | -1.2% | $3.89M | 0.0% | ▼ Trim | 7 | SEC ↗ ×2 |
| 5 | Millennium Management ✦ | 1.41M | -45.1% | $3.87M | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 6 | Nuveen, LLC | 1.27M | n/a | $3.50M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 7 | Two Sigma Investments ✦ | 1.20M | +130.7% | $3.30M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | State Street Global Advisors ✦ (passive) | 1.14M | +3.3% | $3.14M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | UBS Group AG | 926.33K | n/a | $2.55M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 10 | Charles Schwab Investment… | 535.48K | n/a | $1.47M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | Northern Trust Corp | 439.21K | n/a | $1.21M | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 12 | Bank Of America Corp /De/ | 424.52K | n/a | $1.17M | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 13 | Marshall Wace ✦ | 406.73K | New | $1.12M | 0.0% | New | 1 | SEC ↗ ×2 |
| 14 | Renaissance Technologies ✦ | 352.49K | New | $969,356 | 0.0% | New | 1 | SEC ↗ |
| 15 | Point72 Asset Management ✦ | 314.18K | +610.3% | $863,995 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | Fidelity (FMR) ✦ | 307.06K | -96.9% | $844,401 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 17 | Citadel Advisors ✦ | 270.49K | +68.4% | $743,850 | 0.0% | ▲ Add | 7 | SEC ↗ |
| 18 | Jane Street Group, Llc | 264.00K | n/a | $725,986 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 19 | Federated Hermes, Inc. | 213.76K | n/a | $587,837 | 0.0% | n/c | 1 | SEC ↗ |
| 20 | Bank of New York Mellon Corp | 188.60K | n/a | $518,662 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 21 | Goldman Sachs Group ✦ | 159.84K | -19.2% | $439,552 | 0.0% | ▼ Trim | 2 | SEC ↗ ×2 |
| 22 | Barclays Plc | 92.79K | n/a | $255,175 | 0.0% | n/c | 1 | SEC ↗ |
| 23 | Dimensional Fund Advisors Lp | 91.56K | n/a | $251,782 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 24 | Alliancebernstein L.P. | 83.47K | n/a | $229,543 | 0.0% | n/c | 1 | SEC ↗ |
| 25 | Susquehanna International Group, Llp | 81.44K | n/a | $223,963 | 0.0% | n/c | 1 | SEC ↗ |
| 26 | Qube Research & Technologies Ltd | 81.30K | n/a | $223,564 | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Rhumbline Advisers | 76.57K | n/a | $210,563 | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Citigroup Inc | 75.04K | n/a | $206,363 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 29 | Wells Fargo & Company/Mn | 66.82K | n/a | $183,755 | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Deutsche Bank Ag\ | 54.24K | n/a | $149,174 | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Creative Planning | 40.41K | n/a | $111,141 | 0.0% | n/c | 1 | SEC ↗ |
| 32 | HighTower Advisors, LLC | 36.88K | n/a | $101,426 | 0.0% | n/c | 1 | SEC ↗ |
| 33 | T. Rowe Price ✦ | 29.77K | 0.0% | $82,000 | 0.0% | Held | 7 | SEC ↗ |
| 34 | JPMorgan Chase ✦ | 28.03K | -96.8% | $77,094 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 35 | Mercer Global Advisors Inc /Adv | 27.70K | n/a | $76,187 | 0.0% | n/c | 1 | SEC ↗ |
| 36 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 27.66K | n/a | $76,079 | 0.0% | n/c | 1 | SEC ↗ |
| 37 | Invesco Ltd. | 24.28K | n/a | $66,765 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 38 | CIBC Asset Management Inc | 20.92K | n/a | $57,522 | 0.0% | n/c | 1 | SEC ↗ |
| 39 | Manufacturers Life Insurance… | 19.03K | n/a | $52,335 | 0.0% | n/c | 1 | SEC ↗ |
| 40 | American Century Companies Inc | 12.57K | n/a | $34,559 | 0.0% | n/c | 1 | SEC ↗ |
| 41 | Bnp Paribas Financial Markets | 12.51K | n/a | $34,402 | 0.0% | n/c | 1 | SEC ↗ |
| 42 | ProShare Advisors LLC | 10.89K | n/a | $29,945 | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Raymond James Financial Inc | 10.73K | n/a | $29,508 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 44 | Voya Investment Management Llc | 10.68K | n/a | $29,356 | 0.0% | n/c | 1 | SEC ↗ |
| 45 | New York State Common Retirement… | 10.30K | n/a | $28,325 | 0.0% | n/c | 1 | SEC ↗ |
| 46 | Russell Investments Group, Ltd. | 8.48K | n/a | $23,312 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 47 | Royal Bank Of Canada | 5.94K | n/a | $16,000 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 48 | Legal & General Group Plc | 5.43K | n/a | $14,922 | 0.0% | n/c | 1 | SEC ↗ |
| 49 | Group One Trading Llc | 3.77K | n/a | $10,365 | 0.0% | n/c | 1 | SEC ↗ |
| 50 | California State Teachers… | 3.67K | n/a | $10,087 | 0.0% | n/c | 1 | SEC ↗ |
| 51 | Rockefeller Capital Management L.P. | 3.00K | n/a | $8,250 | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Osaic Holdings, Inc. | 1.50K | n/a | $4,125 | 0.0% | n/c | 1 | SEC ↗ |
| 53 | National Bank Of Canada /Fi/ | 655 | n/a | $1,795 | 0.0% | n/c | 1 | SEC ↗ |
| 54 | TD Waterhouse Canada Inc. | 200 | n/a | $548 | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Jones Financial Companies Lllp | 140 | n/a | $385 | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Pnc Financial Services Group, Inc. | 76 | n/a | $209 | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Northwestern Mutual Wealth… | 36 | n/a | $99 | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Cwm, Llc | 105 | n/a | $0 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Marshall Wace | $1.12M | 0.0% |
| Renaissance Technologies | $969,356 | 0.0% |
Exited
| Wellington Management | $708,748 | 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: Q4 2025 ·
Methodology ·
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