Perspective TherapeuticsCATX
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 136 institutions reported holding Perspective Therapeutics Inc. (CATX) in their 13F filings, up 21 from Q4 2025. 42 opened new positions and 22 sold out. The largest holders were TCG Crossover Management, LLC ($33.0M), Commodore Capital LP ($26.4M) and Avidity Partners Management LP ($25.2M). 4 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).
- Company
- Perspective Therapeutics Inc.
- CUSIP
- 46489V302
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 42 | $101.7M |
| Exits | 22 | $6.6M |
All 13F filers, Q4 2025 → Q1 2026: 46,160,430 shares bought and 5,539,111 shares sold, net +40,621,319 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 136 holders
| TCG Crossover Management, LLC | 0.94% | New | 7,915,567 | $33.0M |
| Commodore Capital LP | 1.53% | New | 6,336,782 | $26.4M |
| Avidity Partners Management LP | 5.11% | Add +88.4% | 6,049,999 | $25.2M |
| BlackRock, Inc. | 0.00% | Add +17.3% | 5,348,561 | $22.3M |
| Opaleye Management Inc. | 2.57% | Add +294.7% | 4,675,000 | $19.5M |
| Vanguard Capital Management LLC | 0.00% | — | 4,378,956 | $18.3M |
| Millennium Management | 0.01% | Add +187.7% | 4,046,640 | $16.9M |
| Citadel Advisors | 0.01% | Add +1218.5% | 3,566,504 | $14.9M |
| Affinity Asset Advisors, LLC | 0.79% | Add +954.9% | 3,164,582 | $13.2M |
| State Street Corp. | 0.00% | Add +174.5% | 3,132,670 | $13.1M |
| Balyasny Asset Management L.P. | 0.03% | New | 2,994,460 | $12.5M |
| Morgan Stanley | 0.00% | Reduce -33.3% | 2,983,342 | $12.4M |
| Spruce Street Capital LP | 2.63% | New | 2,627,107 | $11.0M |
| Geode Capital Management, LLC | 0.00% | Add +24.9% | 1,766,960 | $7.4M |
| Patient Square Capital LP | 1.20% | Add +43.5% | 1,625,000 | $6.8M |
| Nicholson Wealth Management Group, LLC | 3.94% | Add +0.1% | 1,618,993 | $6.8M |
| Goldman Sachs Group Inc. | 0.00% | Add +676.9% | 1,241,816 | $5.2M |
| Yu Fan | 4.54% | New | 1,055,409 | $4.4M |
| Two Sigma Investments, LP | 0.00% | Reduce -16.3% | 1,003,474 | $4.2M |
| Ally Bridge Group (NY) LLC | 3.84% | New | 926,557 | $3.9M |
| Nuveen, LLC | 0.00% | Reduce -28.6% | 910,221 | $3.8M |
| Hills Bank & Trust Co | 0.18% | Reduce -7.0% | 872,200 | $3.6M |
| Octagon Capital Advisors LP | 0.37% | New | 791,555 | $3.3M |
| Vanguard Portfolio Management LLC | 0.00% | — | 752,033 | $3.1M |
| ADAR1 Capital Management, LLC | 0.19% | Add +687.2% | 749,335 | $3.1M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +23.5% | 661,318 | $2.8M |
| Vanguard Fiduciary Trust Co. | 0.00% | — | 566,676 | $2.4M |
| Northern Trust Corp. | 0.00% | Add +20.4% | 528,928 | $2.2M |
| UBS Group AG | 0.00% | Reduce -43.8% | 520,905 | $2.2M |
| Dimensional Fund Advisors LP | 0.00% | Add +391.6% | 450,097 | $1.9M |
| WealthPlan Investment Management, LLC | 0.09% | No change | 404,071 | $1.7M |
| Seven Fleet Capital Management LP | 0.50% | New | 379,082 | $1.6M |
| FMR LLC | 0.00% | Add +2.1% | 313,658 | $1.3M |
| Bank of America Corp. | 0.00% | Reduce -43.0% | 241,924 | $1.0M |
| Invesco Ltd. | 0.00% | Add +852.9% | 231,355 | $965K |
| Federated Hermes, Inc. | 0.00% | Add +3.9% | 222,142 | $926K |
| Citigroup Inc. | 0.00% | Add +182.7% | 212,131 | $885K |
| Susquehanna International Group, LLP | 0.00% | Add +129.2% | 186,630 | $778K |
| Bank of New York Mellon Corp | 0.00% | Reduce -1.7% | 185,335 | $773K |
| Jefferies Financial Group Inc. | 0.01% | New | 183,342 | $765K |
| Squarepoint Ops LLC | 0.00% | New | 169,147 | $705K |
| Wellington Management Group LLP | 0.00% | New | 168,223 | $701K |
| Rothschild Wealth LLC | 0.06% | Add +0.1% | 164,821 | $687K |
| State of Wisconsin Investment Board | 0.00% | New | 119,114 | $497K |
| ExodusPoint Capital Management, LP | 0.00% | New | 117,051 | $488K |
| Voya Investment Management LLC | 0.00% | Add +981.9% | 115,489 | $482K |
| Bridgeway Capital Management, LLC | 0.01% | Add +15.7% | 110,800 | $462K |
| Trueblood Wealth Management, LLC | 0.16% | Reduce -16.8% | 99,061 | $413K |
| Rafferty Asset Management, LLC | 0.00% | New | 92,812 | $387K |
| Rhumbline Advisers | 0.00% | Add +0.7% | 77,090 | $321K |
| Vanguard Global Advisers, LLC | 0.00% | — | 73,950 | $308K |
| Creative Planning | 0.00% | Add +76.8% | 71,464 | $298K |
| Quantinno Capital Management LP | 0.00% | New | 65,494 | $273K |
| Corient Private Wealth LP | 0.00% | New | 61,864 | $258K |
| Caption Management, LLC | 0.01% | New | 60,000 | $250K |
| Alliancebernstein L.P. | 0.00% | No change | 83,470 | $230K |
| Deutsche Bank AG | 0.00% | Reduce -2.0% | 53,163 | $222K |
| Simplex Trading, LLC | 0.01% | New | 42,486 | $177K |
| T. Rowe Price Associates Inc. | 0.00% | Add +42.0% | 42,282 | $177K |
| Profund Advisors LLC | 0.01% | New | 41,567 | $173K |
| Sykon Capital LLC | 0.05% | No change | 37,932 | $158K |
| Gsa Capital Partners LLP | 0.01% | Reduce -56.7% | 37,317 | $156K |
| American Century Companies Inc. | 0.00% | Add +184.3% | 35,722 | $149K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +25.9% | 34,841 | $143K |
| Tudor Investment Corporation | 0.00% | New | 33,946 | $142K |
| MetLife Investment Management, LLC | 0.00% | Add +97.9% | 33,079 | $138K |
| Wealth Effects LLC | 0.05% | Add +32.0% | 33,000 | $138K |
| Taylor & Morgan Wealth Management, LLC | 0.07% | Reduce -70.1% | 29,000 | $121K |
| JPMorgan Chase & Co. | 0.00% | Add +4.3% | 29,241 | $112K |
| AQR Capital Management | 0.00% | New | 26,716 | $111K |
| Koa Wealth Management, LLC | 0.08% | No change | 25,975 | $108K |
| WINTON GROUP Ltd | 0.00% | New | 24,300 | $101K |
| Moneta Group Investment Advisors LLC | 0.00% | No change | 23,707 | $99K |
| Wells Fargo & Company | 0.00% | Reduce -64.8% | 23,491 | $98K |
| Hudson Bay Capital Management LP | 0.00% | New | 23,090 | $96K |
| Mercer Global Advisors Inc. | 0.00% | Reduce -19.6% | 22,269 | $93K |
| BNP Paribas Financial Markets | 0.00% | Add +73.2% | 21,661 | $90K |
| CIBC Asset Management Inc | 0.00% | No change | 20,917 | $87K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 20,787 | $87K |
| HighTower Advisors, LLC | 0.00% | Reduce -45.7% | 20,027 | $84K |
| Intech Investment Management LLC | 0.00% | Reduce -24.1% | 19,507 | $81K |
| Iowa State Bank | 0.01% | No change | 19,061 | $79K |
| Vontobel Holding Ltd. | 0.00% | Reduce -28.0% | 18,000 | $75K |
| Axq Capital, LP | 0.01% | Add +33.7% | 17,048 | $71K |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -12.3% | 16,681 | $70K |
| Qube Research & Technologies Ltd | 0.00% | Reduce -80.8% | 15,608 | $65K |
| Auctus Advisors LLC | 0.06% | Reduce -50.9% | 15,548 | $65K |
| Barclays PLC | 0.00% | Reduce -83.8% | 15,049 | $63K |
| Virtu Financial LLC | 0.00% | New | 14,888 | $62K |
| Dynamic Technology Lab Private Ltd | 0.01% | New | 14,056 | $59K |
| Polymer Capital Management (US) LLC | 0.01% | New | 13,083 | $55K |
| Nisa Investment Advisors, LLC | 0.00% | Add +8965.7% | 12,692 | $53K |
| Susquehanna Portfolio Strategies, LLC | 0.00% | New | 12,528 | $52K |
| Scientech Research LLC | 0.04% | New | 11,905 | $50K |
| Mariner, LLC | 0.00% | New | 11,815 | $49K |
| Abel Hall, LLC | 0.01% | New | 11,794 | $49K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +14.6% | 11,675 | $49K |
| E Fund Management Co., Ltd. | 0.00% | — | 11,667 | $49K |
| Prudential Financial Inc. | 0.00% | New | 10,810 | $45K |
| Victory Capital Management Inc. | 0.00% | New | 10,567 | $44K |
"% of holder's portfolio" is CATX's weight in each manager's 13F, not the share of Perspective Therapeutics Inc. the manager owns.