Vault-13

PERSPECTIVE THERAPEUTICS INC ISR

COM · Common Stock · CUSIP 46489V104

2 institutional holders +0 vs Q1 2026
250,056250.1k shares reported held*
$907.5kreported value*
0 new 0 added 1 reduced 0 sold out net sold ≈ $541.4m (-1.1m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $3.63.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

050100150Q3 22: 36Q4 22: 49Q1 23: 43Q2 23: 51Q3 23: 50Q4 23: 53Q1 24: 105Q2 24: 2Q3 24: 1Q4 24: 1Q1 25: 2Q2 25: 2Q3 25: 2Q4 25: 2Q1 26: 2Q2 26: 22Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 202236
Q4 202249
Q1 202343
Q2 202351
Q3 202350
Q4 202353
Q1 2024105
Q2 20242
Q3 20241
Q4 20241
Q1 20252
Q2 20252
Q3 20252
Q4 20252
Q1 20262
Q2 20262

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
202Q3 24: 0 bought or addedQ3 24: 1 cut or sold outQ4 24: 1 bought or addedQ4 24: 0 cut or sold outQ4 24Q1 25: 2 bought or addedQ1 25: 0 cut or sold outQ2 25: 1 bought or addedQ2 25: 1 cut or sold outQ2 25Q3 25: 1 bought or addedQ3 25: 0 cut or sold outQ4 25: 0 bought or addedQ4 25: 1 cut or sold outQ4 25Q1 26: 1 bought or addedQ1 26: 0 cut or sold outQ2 26: 0 bought or addedQ2 26: 1 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 202401
Q4 202410
Q1 202520
Q2 202511
Q3 202510
Q4 202501
Q1 202610
Q2 202601

Biggest buyers

None

Biggest sellers

VESTOR CAPITAL, LLC Reduced -1,098,635-1.1m

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
FARALLON CAPITAL MANAGEMENT, L.L.C. 13G · institution filed 2026-08-13 8.6% 5.6m 2026-08-13
Farallon Capital Partners, L.P. 13G · passive investor +3.1 pts · filed 2026-02-05 8.2% +3.1 pts 5.4m 2026-02-05

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 PORTLAND INVESTMENT COUNSEL INC. 0.24% of their portfolio BURLINGTON, A6 250,000250.0k $852.5k $852.5k 0.24% Unchanged
2 VESTOR CAPITAL, LLC 0.00% of their portfolio CHICAGO, IL 5656 $55.0k $55.0k 0.00% Reduced -1.1m -1,098,635