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Perspective Therapeutics, Inc.

CATX
Exchange
NYSE
Industry
Pharmaceutical Preparations
SEC CIK
0000728387

In the last 90 days, Perspective Therapeutics, Inc. insiders filed 0 open-market purchases and 5 sales; 131 institutions reported holding it in 13F filings for Q2 2026, worth $297.6M in total; no superinvestor holds it.

Q1 2026 vs. Q4 2025

How the institutions holding Perspective Therapeutics, Inc. changed between Q4 2025 and Q1 2026.

All holders in Q1 2026All holders in Q4 2025

13F holders of CATX: Q4 2025 compared with Q1 2026
MeasureQ4 2025Of which not filed for Q1 2026Q1 2026Change
Holders1173138+24
Shares36.6M3.51M79.9M+46.8M (+141.6%)
Value$105.0M$9.65M$333.1M+$237.8M (+249.3%)

3 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (47)

Institutions that held Perspective Therapeutics, Inc. at the end of Q1 2026 but not at the end of Q4 2025.

Institutions new to CATX in Q1 2026
InstitutionSharesValue% of portfolio
TCG Crossover Management, LLC7,915,567$33.0M0.94%
Commodore Capital LP6,336,782$26.4M1.53%
Vanguard Capital Management LLC4,378,956$18.3M0.00%
Balyasny Asset Management LLC2,994,460$12.5M0.02%
Spruce Street Capital LP2,627,107$11.0M2.63%
Fan Yu1,055,409$4.40M4.54%
Ally Bridge Group (NY) LLC926,557$3.86M3.84%
Octagon Capital Advisors LP791,555$3.30M0.37%
Vanguard Portfolio Management LLC752,033$3.14M0.00%
Vanguard Fiduciary Trust Co566,676$2.36M0.00%
Seven Fleet Capital Management LP379,082$1.58M0.50%
Jefferies Financial Group Inc.183,342$764.5K0.01%
Squarepoint Ops LLC169,147$705.3K0.00%
Wellington Management Group LLP168,223$701.5K0.00%
State of Wisconsin Investment Board119,114$496.7K0.00%
ExodusPoint Capital Management, LP117,051$488.1K0.00%
Rafferty Asset Management, LLC92,812$387.0K0.00%
Vanguard Global Advisers, LLC73,950$308.4K0.00%
Quantinno Capital Management LP65,494$273.1K0.00%
CI Private Wealth, LLC61,864$258.0K0.00%
Caption Management, LLC60,000$250.2K0.01%
Simplex Trading, LLC42,486$177.2K0.01%
Profund Advisors LLC41,567$173.3K0.01%
Tudor Investment Corp Et Al33,946$141.6K0.00%
AQR Capital Management LLC26,716$111.4K0.00%
Winton Group Ltd24,300$101.3K0.00%
Hudson Bay Capital Management LP23,090$96.3K0.00%
Virtu Financial LLC14,888$62.0K0.00%
Dynamic Technology Lab Private Ltd14,056$58.6K0.01%
Polymer Capital Management (US) LLC13,083$54.6K0.01%
Susquehanna Portfolio Strategies, LLC12,528$52.2K0.00%
Scientech Research LLC11,905$49.6K0.04%
Mariner, LLC11,815$49.3K0.00%
Abel Hall, LLC11,794$49.2K0.01%
E Fund Management Co., Ltd.11,667$48.7K0.00%
Prudential Financial Inc10,810$45.1K0.00%
Victory Capital Management Inc10,567$44.1K0.00%
Pekin Hardy Strauss, Inc.10,000$41.7K0.00%
Toronto Dominion Bank1,735$7.24K0.00%
US Bancorp344$1.43K0.00%
Fortitude Family Office, LLC93$3880.00%
Advisory Services Network, LLC44$1830.00%
MAI Capital Management35$1460.00%
Allworth Financial LP35$1460.00%
Transamerica Financial Advisors, Inc.25$1040.00%
Essential Partners LLC5$210.00%
Keating Financial Advisory Services, Inc.2$80.00%

Sold out (23)

Institutions that held Perspective Therapeutics, Inc. at the end of Q4 2025 and filed for Q1 2026 without it.

Not filed for Q1 2026 yet (3)

Institutions that held Perspective Therapeutics, Inc. at the end of Q4 2025 and haven't filed a 13F for Q1 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding CATX in Q4 2025 that haven't filed for Q1 2026
InstitutionShares, Q4 2025Value, Q4 2025
Vanguard Group Inc3,490,658$9.60M
Sherbrooke Park Advisers LLC16,232$44.6K
Global Retirement Partners, LLC3,476$9.56K