Perspective Therapeutics
CATX · NYSE American
$2.30+$0.11 (+5.02%)TodayMarket closed ·
Prev close $2.19
Who owns CATX
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 60.1% of CATX’s shares.
- Lantheus Holdings, Inc.10.1%
- BlackRock Institutional Trust Company, N.A.7.3%
- TCG Crossover Management, LLC6.9%
- Qatar Investment Authority6.2%
- Next 6 largest institutions29.5%
- All other shareholders39.9%
| Holder | Shares | % of shares |
|---|---|---|
| Lantheus Holdings, Inc. | 11.56M | 10.14% |
| BlackRock Institutional Trust Company, N.A. | 8.32M | 7.29% |
| TCG Crossover Management, LLC | 7.92M | 6.94% |
| Qatar Investment Authority | 7.07M | 6.20% |
| Commodore Capital LP | 6.34M | 5.56% |
| Millennium Management LLC | 6.32M | 5.54% |
| Avidity Partners Management LP | 6.30M | 5.52% |
| State Street Investment Management (US) | 6.05M | 5.31% |
| Vanguard Capital Management, LLC | 4.44M | 3.89% |
| Affinity Asset Advisors LLC | 4.21M | 3.70% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| State Street SPDR S&P Biotech ETF | 4.26M | 3.73% |
| Vanguard Total Stock Market Index Fund | 3.31M | 2.90% |
| iShares Russell 2000 ETF | 2.64M | 2.31% |
| Fidelity Small Cap Index Fund | 1.12M | 0.99% |
| Vanguard Extended Market Index Fund | 988.54K | 0.87% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders sold $1.62M (7 trades) of CATX on the open market, with no buys.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Lantheus Alpha Therapy, LLC | Sale | 167.15K | $526.05K |
| Lantheus Alpha Therapy, LLC | Sale | 80.78K | $250.90K |
| Lantheus Alpha Therapy, LLC | Sale | 42.13K | $131.22K |
| Lantheus Alpha Therapy, LLC | Sale | 35.77K | $111.57K |
| Lantheus Holdings, Inc. | Sale | 35.77K | $111.57K |
| Lantheus Alpha Therapy, LLC | Sale | 78.14K | $245.61K |
| Lantheus Holdings, Inc. | Sale | 78.14K | $245.61K |
Short interest
Settled Sep 30, 2026
- Shares short
- 16.57M
- Days to cover
- 5.52
- % of shares outstanding
- 14.53%
- Average daily volume
- 3.00M
- Change since last report
- −27.3%
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