Vault-13

ASTRIA THERAPEUTICS INC CATB

COM · Common Stock · CUSIP 04635X102

0 institutional holders -141 vs Q4 2025
—reported value*
0 new 0 added 0 reduced 137 sold out net sold ≈ $685.9m (-52.5m 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.

Trends to Q1 2026

Institutional holders

Managers reporting a position, each quarter

050100150Q3 22: 44Q4 22: 62Q1 23: 67Q2 23: 77Q3 23: 69Q4 23: 81Q1 24: 103Q2 24: 101Q3 24: 104Q4 24: 112Q1 25: 117Q2 25: 107Q3 25: 115Q4 25: 141Q1 26: 00Q3 22Q3 23Q3 24Q3 25Q1 26
Numbers
QuarterHolders
Q3 202244
Q4 202262
Q1 202367
Q2 202377
Q3 202369
Q4 202381
Q1 2024103
Q2 2024101
Q3 2024104
Q4 2024112
Q1 2025117
Q2 2025107
Q3 2025115
Q4 2025141
Q1 20260

Buyers vs sellers

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

Bought or addedCut or sold out
2000200Q2 24: 60 bought or addedQ2 24: 52 cut or sold outQ3 24: 47 bought or addedQ3 24: 50 cut or sold outQ3 24Q4 24: 61 bought or addedQ4 24: 42 cut or sold outQ1 25: 52 bought or addedQ1 25: 47 cut or sold outQ1 25Q2 25: 58 bought or addedQ2 25: 54 cut or sold outQ3 25: 53 bought or addedQ3 25: 50 cut or sold outQ3 25Q4 25: 90 bought or addedQ4 25: 64 cut or sold outQ1 26: 0 bought or addedQ1 26: 137 cut or sold outQ1 26
Numbers
QuarterBought or addedCut or sold out
Q2 20246052
Q3 20244750
Q4 20246142
Q1 20255247
Q2 20255854
Q3 20255350
Q4 20259064
Q1 20260137

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$200k$400k$600kQ2 25 calls: $34.6kQ2 25 puts: $0Q2 25P/C 0.00Q3 25 calls: $326.9kQ3 25 puts: $406.2kQ3 25P/C 1.24Q4 25 calls: $273.6kQ4 25 puts: $466.0kQ4 25P/C 1.70Q1 26 calls: $0Q1 26 puts: $0Q1 26P/C —
Numbers
QuarterCallsPutsP/C
Q2 2025$34.6k$00.00
Q3 2025$326.9k$406.2k1.24
Q4 2025$273.6k$466.0k1.70
Q1 2026$0$0—

Biggest buyers

None

Biggest sellers

PERCEPTIVE ADVISORS LLC Sold out -6,485,420-6.5m
BlackRock, Inc. Sold out -3,832,755-3.8m
GLAZER CAPITAL, LLC Sold out -3,776,154-3.8m
Magnetar Financial LLC Sold out -3,431,007-3.4m
UBS Group AG Sold out -2,399,171-2.4m
DEUTSCHE BANK AG\ Sold out -1,762,802-1.8m
ALLIANCEBERNSTEIN L.P. Sold out -1,732,464-1.7m
Balyasny Asset Management L.P. Sold out -1,636,921-1.6m
GEODE CAPITAL MANAGEMENT, LLC Sold out -1,073,766-1.1m
Nantahala Capital Management, LLC Sold out -1,069,530-1.1m

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
GLAZER CAPITAL, LLC 13G · passive investor +1.1 pts · filed 2026-02-12 6.6% +1.1 pts 3.8m 2026-02-12

Fell to 5% or below in the last year: Vestal Point Capital, LP (0.0%, 2026-02-17), PERCEPTIVE ADVISORS LLC (0.0%, 2026-02-09), Magnetar Financial LLC (0.0%, 2026-01-28), ForGrowth III PA B.V. (0.0%, 2025-11-14)

Holders, Q1 2026

#ManagerLocationShares Value% of their portfolioChangeShares change