13F Insight
DOSSIER · 13F Holders · Q1 2026Inflation hedgeYield
CATX

PERSPECTIVE THERAPEUTICS INC

143 institutions still hold PERSPECTIVE THERAPEUTICS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 46489V302·143 13F holders·last filed Mar 31, 2026
Market cap
—
▲ 5.1%
vs prior quarter
13F value held
$275M
70.0% inst. owned
of float
Holders
143
+31 QoQ
filers reporting
Activity
+48 / −6
+911 added · −805 reduced
this quarter
Concentration
17.74%
Avidity Partners Management LP #1
top holder share
AI Holders Summary · Q1 2026

143 institutions reported CATX in Q1 2026. Avidity Partners Management LP leads at 17.7% of the visible book. +31 net new institutions vs prior quarter — accumulation reading.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Avidity Partners Management LP
CIK 0001791827
$49M12.1M5.22%Q1 202602
TCG Crossover Management, LLC
CIK 0001839948
$33M7.9M0.94%Q1 202603
Commodore Capital LP
CIK 0001831942
$26M6.3M1.53%Q1 202604
BlackRock, Inc.
CIK 0002012383
$22M5.3M0.00%Q1 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$18M4.4M0.00%Q1 202606
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$17M4.0M0.01%Q1 202607
Affinity Asset Advisors, LLC
CIK 0001773195
$13M3.2M0.68%Q1 202608
STATE STREET CORP
CIK 0000093751
$13M3.1M0.00%Q1 202609
BALYASNY ASSET MANAGEMENT L.P.
CIK 0001218710
$12M3.0M0.02%Q1 202610
MORGAN STANLEY
CIK 0000895421
$12M3.0M0.00%Q1 202611
Spruce Street Capital LP
CIK 0002050194
$11M2.6M2.63%Q1 202612
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$7M1.8M0.00%Q1 202613
Patient Square Capital LP
CIK 0001819257
$7M1.6M1.20%Q1 202614
Nicholson Wealth Management Group, LLC
CIK 0002035982
$7M1.6M3.93%Q1 202615
GOLDMAN SACHS GROUP INC
CIK 0000886982
$5M1.2M0.00%Q1 202616
Opaleye Management Inc.
CIK 0001595855
$5M1.2M0.66%Q4 202517
Yu Fan
CIK 0001668029
$4M1.1M4.54%Q1 202618
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$4M1.0M0.00%Q1 202619
Ally Bridge Group (NY) LLC
CIK 0001822947
$4M927K3.12%Q1 202620
Nuveen, LLC
CIK 0001871926
$4M910K0.00%Q1 2026
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