Astria Therapeutics Ownership | Who Owns Astria Therapeutics?

Astria Therapeutics Ownership Summary

Astria Therapeutics is owned by 103.85% institutional investors, 0.49% insiders. Fmr is the largest institutional shareholder, holding 13.85% of ATXS shares. FIAM Small Cap Core CIT Cl B is the top mutual fund, with 3.19% of its assets in Astria Therapeutics shares.

ATXS Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Astria Therapeutics	103.85%	0.49%	-4.33%
Sector	Healthcare Stocks	279.42%	10.64%	-190.05%
Industry	Biotech Stocks	64.05%	10.69%	25.27%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Fmr	7.82M	13.85%	$69.94M
Perceptive advisors	6.49M	11.48%	$57.98M
Ra capital management	5.11M	9.04%	$45.64M
Vestal point capital, lp	4.18M	7.40%	$37.37M
Blackrock funding, inc. /de	3.90M	6.90%	$34.84M
Blackrock	3.52M	6.73%	$32.01M
Fairmount funds management	3.55M	6.29%	$31.77M
Fcpm iii services b.v.	2.87M	5.09%	$25.68M
Tcg crossover management	2.76M	4.89%	$24.69M
Vanguard group	2.68M	4.74%	$23.94M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Fcpm iii services b.v.	2.87M	4.34%	$25.68M
Fairmount funds management	3.55M	3.16%	$31.77M
Tcg crossover management	2.76M	2.41%	$24.69M
Vestal point capital, lp	4.18M	2.22%	$37.37M
Perceptive advisors	6.49M	1.60%	$57.98M
Vivo capital	1.55M	1.56%	$13.88M
Vr adviser	2.46M	1.51%	$21.97M
Sio capital management	504.89K	1.27%	$4.51M
Dafna capital management	299.77K	0.68%	$2.68M
Ra capital management	5.11M	0.61%	$45.64M

Top Buyers

Holder	Shares	% Assets	Change
Fcpm iii services b.v.	2.87M	4.34%	2.87M
Ubs group	1.37M	0.00%	1.31M
Blackrock funding, inc. /de	3.90M	0.00%	397.39K
Vestal point capital, lp	4.18M	2.22%	180.00K
Clarivest asset management	80.31K	0.07%	80.31K

Top Sellers

Holder	Shares	% Assets	Change
Cormorant asset management, lp	-	-	-1.30M
Vr adviser	2.46M	1.51%	-1.00M
Avidity partners management lp	-	-	-982.00K
Caption management	-	-	-976.30K
Artal group	-	-	-884.21K

New Positions

Holder	Shares	% Assets	Change	Value
Fcpm iii services b.v.	2.87M	4.34%	2.87M	$25.68M
Clarivest asset management	80.31K	0.07%	80.31K	$730.87K
Raymond james financial	79.04K	0.00%	79.04K	$706.65K
Alps advisors	45.63K	0.00%	45.63K	$407.93K
Susquehanna fundamental investments	44.00K	0.01%	44.00K	$400.40K

Sold Out

Holder	Change
Fortitude family office	-4.00
Nelson, van denburg & campbell wealth management group	-7.00
Pnc financial services group	-10.00
Srs capital advisors	-65.00
Cwm	-67.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2025	115	0.88%	58,322,222	-0.44%	103	0.97%	54	-19.40%	31	29.17%
Dec 31, 2024	113	5.61%	58,576,189	3.65%	103	1.04%	66	37.50%	24	-36.84%
Sep 30, 2024	107	3.88%	56,513,751	1.68%	100	0.89%	48	-22.58%	38	46.15%
Jun 30, 2024	103	-17.60%	55,578,904	-3.56%	106	0.88%	62	-21.52%	26	13.04%
Mar 31, 2024	125	52.44%	57,630,802	56.36%	110	0.74%	79	43.64%	23	43.75%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
FIAM Small Cap Core CIT Cl B	1.80M	3.19%	597.00K
Vanguard Total Stock Mkt Idx Inv	1.56M	2.77%	-
Vanguard US Total Market Shares ETF	1.56M	2.77%	-
Fidelity Small Cap Growth	1.35M	2.40%	-
FIAM Small Cap Core Composite	1.22M	2.17%	-29.00K
iShares Russell 2000 ETF	1.02M	1.81%	-16.56K
Strategic Advisers Fidelity US TtlStk	692.81K	1.23%	-
Fidelity Small Cap Growth K6	599.44K	1.06%	-
Fidelity Series Small Cap Core	581.39K	1.03%	242.60K
Heptagon Driehaus US Micro Cap Eq C$ Acc	554.83K	0.98%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Apr 01, 2024	Morabito Christopher	Chief Medical Officer	Sell	$135.94K
Feb 01, 2024	PERCEPTIVE ADVISORS LLC	-	Buy	$30.00M
Jan 29, 2024	Morabito Christopher	Chief Medical Officer	Sell	$102.55K
Jan 26, 2024	Morabito Christopher	Chief Medical Officer	Sell	$8.81K
Dec 21, 2023	PERCEPTIVE ADVISORS LLC	-	Buy	$4.59M

Insider Transactions Trends

Date	Buy	Sell
2025 Q2	-	-
2025 Q1	-	-
2024 Q2	-	1
2024 Q1	1	2
2023 Q4	7	-

ATXS Ownership FAQ

Who Owns Astria Therapeutics?

Astria Therapeutics shareholders are primarily institutional investors at 103.85%, followed by 0.49% insiders and -4.34% retail investors. The average institutional ownership in Astria Therapeutics's industry, Biotech Stocks , is 64.05%, which Astria Therapeutics exceeds.

Who owns the most shares of Astria Therapeutics?

Astria Therapeutics’s largest shareholders are Fmr (7.82M shares, 13.85%), Perceptive advisors (6.49M shares, 11.48%), and Ra capital management (5.11M shares, 9.04%). Together, they hold 34.37% of Astria Therapeutics’s total shares outstanding.

Does Blackrock own Astria Therapeutics?

Yes, BlackRock owns 6.73% of Astria Therapeutics, totaling 3.52M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 32.01M$. In the last quarter, BlackRock decreased its holdings by -67.913K shares, a -1.89% change.

Who is Astria Therapeutics’s biggest shareholder by percentage of total assets invested?

Fcpm iii services b.v is Astria Therapeutics’s biggest shareholder by percentage of total assets invested, with 4.34% of its assets in 2.87M Astria Therapeutics shares, valued at 25.68M$.

Who is the top mutual fund holder of Astria Therapeutics shares?

FIAM Small Cap Core CIT Cl B is the top mutual fund holder of Astria Therapeutics shares, with 3.19% of its total shares outstanding invested in 1.8M Astria Therapeutics shares.

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