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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
8Tracked holders
n/aΔ holders
3.80MShares held
$37.75MReported value
+0New positions
−0Exits
n/a How these are computed → Explain this at the Research Desk →

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024

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 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Marshall Wace ✦ 1.28M n/a $12.80M 0.0% n/c 1 SEC ↗ ×2
2 Geode Capital Management ✦ (passive) 1.03M n/a $10.32M 0.0% n/c 1 SEC ↗ ×2
3 Citadel Advisors ✦ 575.55K n/a $5.74M 0.0% n/c 1 SEC ↗
4 Adage Capital Partners ✦ 381.64K n/a $3.80M 0.0% n/c 1 SEC ↗
5 Millennium Management ✦ 246.56K n/a $2.46M 0.0% n/c 1 SEC ↗
6 Point72 Asset Management ✦ 202.57K n/a $2.02M 0.0% n/c 1 SEC ↗
7 Renaissance Technologies ✦ 61.66K n/a $614,750 0.0% n/c 1 SEC ↗
8 T. Rowe Price ✦ 15.02K n/a $0 0.0% n/c 1 SEC ↗

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

New buyers

No new tracked buyers this quarter.

Exited

No tracked exits this quarter.

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 2024 · Methodology · Get this via the API