Astria Therapeutics, Inc.

ATXSDelisted Jan 23, 2026

Industry: Pharmaceutical Preparations
SEC CIK: 0001454789

SEC filings (opens in a new tab)

Astria Therapeutics, Inc. was delisted on Jan 23, 2026; its insiders filed their last Form 4 on Jan 23, 2026; 141 institutions reported holding it in 13F filings for Q4 2025, worth $738.2M in total; Soros Fund Management was the only superinvestor holding it.

Q1 2024 vs. Q4 2023

How the institutions holding Astria Therapeutics, Inc. changed between Q4 2023 and Q1 2024.

All holders in Q1 2024 All holders in Q4 2023

13F holders of ATXS: Q4 2023 compared with Q1 2024
Measure	Q4 2023	Q1 2024	Change
Holders	80	102	+22
Shares	36.9M	57.6M	+20.8M (+56.4%)
Value	$282.6M	$810.6M	+$528.0M (+186.8%)

New holders (34)

Institutions that held Astria Therapeutics, Inc. at the end of Q1 2024 but not at the end of Q4 2023.

Institutions new to ATXS in Q1 2024
Institution	Shares	Value	% of portfolio
TCG Crossover Management, LLC	5,278,928	$74.3M	5.87%
Ra Capital Management, L.P.	4,413,150	$62.1M	0.79%
Adage Capital Partners GP, L.L.C.	1,601,097	$22.5M	0.04%
Cormorant Asset Management, LP	1,300,000	$18.3M	0.81%
Vestal Point Capital, LP	1,100,000	$15.5M	1.28%
Avidity Partners Management LP	982,000	$13.8M	0.49%
Artal Group S.A.	884,214	$12.4M	0.32%
Sio Capital Management, LLC	410,267	$5.77M	2.01%
PFM Health Sciences, LP	327,045	$4.60M	0.23%
Caption Management, LLC	300,000	$4.22M	0.47%
Rafferty Asset Management, LLC	156,529	$2.20M	0.01%
Toroso Investments, LLC	118,200	$1.66M	0.03%
Wellington Management Group LLP	116,057	$1.63M	0.00%
Alliancebernstein L.P.	49,370	$694.9K	0.00%
Polar Asset Management Partners Inc.	48,300	$679.8K	0.02%
Balyasny Asset Management LLC	37,737	$531.1K	0.00%
Virtu Financial LLC	30,313	$427.0K	0.03%
Profund Advisors LLC	24,796	$349.0K	0.01%
HAP Trading, LLC	19,096	$268.8K	0.08%
Belvedere Trading LLC	16,036	$225.7K	0.02%
Price T Rowe Associates Inc	14,203	$200.0K	0.00%
Walleye Trading LLC	13,507	$190.1K	0.00%
Walleye Capital LLC	12,943	$182.2K	0.00%
Dimensional Fund Advisors LP	12,779	$179.9K	0.00%
Catalyst Funds Management Pty Ltd	4,175	$58.8K	0.02%
Quarry LP	2,000	$28.1K	0.01%
STRS Ohio	1,300	$18.0K	0.00%
Pacer Advisors, Inc.	732	$10.3K	0.00%
Russell Investments Group, Ltd.	396	$5.57K	0.00%
Quest Partners LLC	94	$1.32K	0.00%
Federated Hermes, Inc.	84	$1.18K	0.00%
Nisa Investment Advisors, LLC	18	$253	0.00%
Rothschild Investment LLC	10	$141	0.00%
Nelson, Van Denburg & Campbell Wealth Management Group, LLC	7	$98	0.00%

Sold out (12)

Institutions that held Astria Therapeutics, Inc. at the end of Q4 2023 and filed for Q1 2024 without it.

Institutions that sold out of ATXS in Q1 2024
Institution	Shares, Q4 2023	Value, Q4 2023
Armistice Capital, LLC	1,578,000	$12.1M
Rosalind Advisors, Inc.	1,128,708	$8.67M
Saturn V Capital Management LLC	990,663	$7.61M
Jacobs Levy Equity Management, Inc	152,732	$1.17M
Weiss Multi-Strategy Advisers LLC	80,000	$614.0K
Trexquant Investment LP	53,204	$408.6K
Jefferies Financial Group Inc.	50,000	$384.0K
XTX Topco Ltd	28,716	$220.5K
Mirae Asset Global Investments Co., Ltd.	13,495	$103.6K
Connor, Clark & Lunn Investment Management Ltd.	13,484	$103.6K
AJOVista, LLC	6,636	$51.0K
Advisory Services Network, LLC	41	$315