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Of the 11 tracked institutions holding CATX, 4 have a 3-year clone track record — 4 of them beat the S&P. Average holder's clone alpha: +5.3pt. It's a gauge of who owns the name, not just how many.
Among the 11 tracked institutional investors we monitor, CATX (PERSPECTIVE THERAPEUTICS INC) is held with a combined value of $96.10M across 28,985,764 shares. The largest holder is BlackRock, Inc. with a position worth $32.38M. RENAISSANCE TECHNOLOGIES LLC opened a new position in the most recent quarter. 9 funds increased their holdings. 1 fund reduced its position.
Total Institutional Value
$96.10M
Total Shares Held
28,985,764
Institutional Holders
11
Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.
| # | Fund | Value↓ | Portfolio % | Change |
|---|---|---|---|---|
| 1 | BlackRock, Inc. | $32.38M | 0.00% | +77.5% |
| 2 | STATE STREET CORP | $20.64M | 0.00% | +93.2% |
| 3 | MILLENNIUM MANAGEMENT LLC | $16.75M | 0.01% | +21.4% |
| 4 | CITADEL ADVISORS LLC | $12.98M | 0.01% | +6.7% |
| 5 | VANGUARD GROUP INC | $9.60M | 0.00% | +1.5% |
| 6 | TWO SIGMA ADVISERS, LP | $1.83M | 0.00% | +63.7% |
| 7 | FMR LLC | $1.12M | 0.00% | +4.3% |
| 8 | PRICE T ROWE ASSOCIATES INC /MD/ | $294.00K | 0.00% | +103.2% |
| 9 | WELLINGTON MANAGEMENT GROUP LLP | $229.99K | 0.00% | -59.9% |
| 10 | RENAISSANCE TECHNOLOGIES LLC | $201.64K | 0.00% | New |
As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of CATX with a position worth $32.38M, representing 0.00% of their portfolio. In total, 11 institutional investors hold CATX with a combined value of $96.10M.
In the most recent quarter, 1 fund opened a new position in CATX. Additionally, 9 increased their holdings and 1 reduced their positions.
Institutional investors hold $96.10M worth of CATX stock across 11 positions. The largest institutional holder is BlackRock, Inc. with $32.38M in holdings.
A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For CATX, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.
Get notified when hedge funds change their CATX positions.
Alpha = the manager's 3-year clone return minus the S&P 500. A skilled roster is a stronger tell than a crowded one — though even skilled managers' edge doesn't reliably survive the 13F disclosure lag. Why →
| 2026-08-07 |
| 6.8% | 2026-07-29 |
SEC Schedule 13D (activist) and 13G (passive) filings for CATX. Filed when an investor acquires 5%+ ownership.
Last Close
$3.30
2026-08-21
YTD
+18.3%
35% of 52-week range
