★
Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads: coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

Guided View
New to markets (prices, yields, YTD, market cap)? We explain every term as you browse, in plain English. Same data, with the help built in.

Expert View
You already know the market. Just the data: clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Security record · archived quarter

CATX

Perspective Therapeutics, Inc. · Healthcare · Medical - Devices

2.17 -7.3% mkt cap $247.71M quote delayed (FMP) · as of Oct 16 22:08 UTC · separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
11Tracked holders
0Δ holders
24.99MShares held
$85.98MReported value
+1New positions
−1Exits
Rising How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth 0.0% · share flow +6.5% · net new positions 0.0% · formula

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 58 -4 46.70M $159.34M +6 −11
Q1 2026 65 +7 36.59M $152.45M +14 −7
Q4 2025 58 +1 24.82M $68.26M +2 −1
Q3 2025 14 0 27.71M $95.03M +1 −1
Q2 2025 11 0 24.99M $85.98M +1 −1
Q1 2025 8 -1 4.80M $10.23M +1 −2
Q4 2024 9 +2 5.35M $17.08M +3 −1
Q3 2024 6 -2 3.54M $47.23M +1 −3
Q2 2024 8 n/a 3.80M $37.75M n/a n/a
Holder count
Who holds it · Q2 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 Fidelity (FMR) ✦ 11.10M n/a $38.19M 0.0% n/c 1 SEC ↗ ×3
2 BlackRock ✦ (passive) 4.29M n/a $14.77M 0.0% n/c 1 SEC ↗ ×7
3 The Vanguard Group ✦ (passive) 3.27M n/a $11.26M 0.0% n/c 1 SEC ↗ ×3
4 Millennium Management ✦ 2.59M +2301.8% $8.92M 0.0% ▲ Add 3 SEC ↗
5 Geode Capital Management ✦ (passive) 1.38M +15.8% $4.76M 0.0% ▲ Add 5 SEC ↗ ×2
6 State Street Global Advisors ✦ (passive) 1.09M +3.0% $3.75M 0.0% ▲ Add 3 SEC ↗
7 Two Sigma Investments ✦ 601.80K -2.1% $2.07M 0.0% ▼ Trim 3 SEC ↗
8 Marshall Wace ✦ 520.71K -54.1% $1.79M 0.0% ▼ Trim 5 SEC ↗ ×2
9 Point72 Asset Management ✦ 60.02K New $206,474 0.0% New 1 SEC ↗
10 Citadel Advisors ✦ 44.46K -91.2% $152,942 0.0% ▼ Trim 5 SEC ↗
11 T. Rowe Price ✦ 28.79K +22.8% $100,000 0.0% ▲ Add 5 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.

New buyers

Point72 Asset Management $206,474 0.0%

Exited

Renaissance Technologies $348,170 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 135 holders, 78.53M shares, $325.34M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.

Insider transactions

Open-market purchases (P)

No open-market insider purchases in our coverage window.

Open-market sales (S)

Sep 04 Lantheus Alpha Therapy, LLC

10% owner · 167.15K sh · $526,051

Sep 03 Lantheus Alpha Therapy, LLC

10% owner · 80.78K sh · $250,896

Sep 02 Lantheus Alpha Therapy, LLC

10% owner · 42.13K sh · $131,219

Sep 01 Lantheus Alpha Therapy, LLC

10% owner · 35.77K sh · $111,574

Aug 31 Lantheus Alpha Therapy, LLC

10% owner · 78.14K sh · $245,610

Aug 31 Lantheus Holdings, Inc.

10% owner · 78.14K sh · $245,610

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

Beneficial ownership
Sep 23 SC 13D/A: Lantheus Holdings, Inc.

7.7% of class · View original SEC filing ↗

Sep 04 SC 13D/A: Lantheus Holdings, Inc.

10.0% of class · View original SEC filing ↗

Aug 13 SC 13G/A: MILLENNIUM MANAGEMENT LLC

View original SEC filing ↗

Aug 07 SC 13G: STATE STREET CORP

View original SEC filing ↗

Jul 29 SC 13G: BlackRock, Inc.

View original SEC filing ↗

Jul 20 SC 13G: MILLENNIUM MANAGEMENT LLC

View original SEC filing ↗

Jun 30 SC 13G: MILLENNIUM MANAGEMENT LLC

View original SEC filing ↗

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q2 2025 · Methodology · Get this via the API