CATX Institutional Ownership
Who owns Perspective Therapeutics, Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 132 funds reported holding CATX at Jun 30, 2026, together owning 78.5% of the company.
- ▲82 buying vs 57 selling
- ▲Held by funds +3.0 pts
- ▼Funds holding -7
- ▲Superinvestors: 3 added, 0 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 132 | 139 | −5.0% |
| In funds' top 10 | 3 | 3 | 0.0% |
| 13F shares | 89.6M | 86.2M | +3.9% |
| Held by funds | 78.5% | 75.5% | +3.0 pts |
| New positions | 23 | 43 | −46.5% |
| Increased | 59 | 40 | +47.5% |
| Reduced | 27 | 28 | −3.6% |
| Sold out | 30 | 23 | +30.4% |
| Calls (shares) | 0 | 0 | – |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in CATX
All superinvestors →
Who owns CATX
share of fund held shares- Index and passive funds30.0%
- Active managers and hedge funds62.4%
- Banks and brokers7.3%
- Pensions, insurers and other0.3%
The top 10 holders own 64.9% of all CATX shares that funds reported. Groups are our own grouping of filers by name.
Filed so far for Q3 2026
20 funds changed their position- Profund Advisors LLCSold out−57K sh
- Perkins Capital Management IncAdded+33K sh
- Abel Hall, LLCSold out−23K sh
- Wealth Effects LLCTrimmed−20K sh
- Taylor & Morgan Wealth Management, LLCAdded+20K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 8.32% | 9.5M | $32.4M | +4.1M |
| 2 | TCG Crossover Management, LLC | 6.93% | 7.9M | $27M | 0 |
| 3 | Commodore Capital LP | 5.55% | 6.3M | $21.6M | 0 |
| 4 | Avidity Partners Management LP | 5.52% | 6.3M | $21.5M | −5.8M |
| 5 | State Street Corp | 5.30% | 6.1M | $20.6M | +2.9M |
| 6 | Millennium Management LLC | 4.30% | 4.9M | $16.7M | +865K |
| 7 | Nantahala Capital Management, LLC | 4.07% | 4.7M | $15.9M | +4.7M |
| 8 | Vanguard Capital Management LLC | 3.89% | 4.4M | $15.1M | +58K |
| 9 | Affinity Asset Advisors, LLC | 3.69% | 4.2M | $14.4M | +1.1M |
| 10 | Citadel Advisors LLC | 3.33% | 3.8M | $13M | +239K |
- Nantahala Capital Management, LLC+4.7M sh+$15.9M
- BlackRock, Inc.+4.1M sh+$14.1M
- State Street Corp+2.9M sh+$10M
- Spruce Street Capital LP+1.1M sh+$3.6M
- Affinity Asset Advisors, LLC+1.1M sh+$3.6M
- Millennium Management LLC+865K sh+$3M
- Geode Capital Management, LLC+692K sh+$2.4M
- Dimensional Fund Advisors LP+624K sh+$2.1M
- Vestor Capital, LLC−1.1M sh−$1.1B
- Avidity Partners Management LP−5.8M sh−$19.8M
- Opaleye Management Inc.−4.7M sh−$19.5M
- Patient Square Capital LP−1.6M sh−$6.8M
- Morgan Stanley−1.1M sh−$3.7M
- Octagon Capital Advisors LP−792K sh−$3.3M
- Nuveen, LLC−573K sh−$2M
- Opaleye Management Inc.−200K sh−$834K
CATX institutional ownership FAQ
Who owns the most CATX stock?
In Q2 2026 13F filings the largest holder of CATX was BlackRock, Inc., followed by TCG Crossover Management, LLC and Commodore Capital LP. Index fund managers are usually the biggest holders of large companies.
What percentage of CATX is owned by institutions?
Funds that file 13F reports held 78.5% of CATX's shares at Jun 30, 2026, compared with 75.5% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying CATX?
In Q2 2026, 82 funds bought CATX (23 of them new positions) and 57 sold (30 sold out completely). Among well known investors, 3 added and 0 cut. Our fund sentiment for CATX is bullish.
What is CATX's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this CATX ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.