ABIVAX SA Ownership | Who Owns ABIVAX SA?

ABIVAX SA Ownership Summary

ABIVAX SA is owned by 25.86% institutional investors, and 74.14% retail investors. Deep track capital, lp is the largest institutional shareholder, holding 5.68% of ABVX shares.

ABVX Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	ABIVAX SA	25.86%	-	74.14%
Sector	Healthcare Stocks	279.19%	10.62%	-189.81%
Industry	Biotech Stocks	63.96%	10.74%	25.30%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Deep track capital, lp	3.58M	5.68%	$22.37M
Adar1 capital management	2.21M	3.51%	$13.81M
Cormorant asset management, lp	2.13M	3.38%	$13.31M
Great point partners	1.64M	2.60%	$10.24M
Nantahala capital management	1.48M	2.35%	$9.27M
Vr adviser	1.35M	2.13%	$8.41M
Caligan partners lp	1.27M	2.01%	$7.93M
Allostery investments lp	1.10M	1.74%	$6.87M
Millennium management	987.41K	1.57%	$6.17M
Samsara biocapital	425.00K	0.67%	$2.66M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Allostery investments lp	1.10M	9.91%	$6.87M
Great point partners	1.64M	5.42%	$10.24M
Adar1 capital management	2.21M	2.56%	$13.81M
Caligan partners lp	1.27M	1.66%	$7.93M
Cormorant asset management, lp	2.13M	1.00%	$13.31M
Deep track capital, lp	3.58M	0.72%	$22.37M
Vr adviser	1.35M	0.72%	$8.41M
Samsara biocapital	425.00K	0.47%	$2.66M
Nantahala capital management	1.48M	0.37%	$9.27M
Soleus capital management	125.00K	0.06%	$781.25K

Top Buyers

Holder	Shares	% Assets	Change
Adar1 capital management	2.21M	2.56%	696.63K
Caligan partners lp	1.27M	1.66%	516.95K
Allostery investments lp	1.10M	9.91%	508.40K
Millennium management	987.41K	0.00%	56.23K
Nantahala capital management	1.48M	0.37%	46.95K

Top Sellers

Holder	Shares	% Assets	Change
Commodore capital lp	-	-	-1.28M
Blackstone	-	-	-936.61K
Samsara biocapital	425.00K	0.47%	-425.00K
Atika capital management	-	-	-103.93K
Two sigma investments, lp	-	-	-19.74K

Sold Out

Holder	Change
Advisor group	-25.00
Hightower advisors	-10.00K
Stonepine capital management	-15.00K
Two sigma investments, lp	-19.74K
Atika capital management	-103.93K

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2025	12	-74.47%	16,302,452	-45.41%	25	0.54%	6	-77.78%	2	-77.78%
Dec 31, 2024	47	17.50%	29,861,029	9.05%	69	1.72%	27	28.57%	9	-18.18%
Sep 30, 2024	40	5.26%	27,383,884	-2.54%	63	1.49%	21	31.25%	11	-21.43%
Jun 30, 2024	38	5.56%	28,098,910	20.22%	65	2.22%	16	-23.81%	14	133.33%
Mar 31, 2024	36	20.00%	23,372,028	9.90%	54	2.80%	21	-30.00%	6	-

ABVX Ownership FAQ

Who Owns ABIVAX SA?

ABIVAX SA shareholders are primarily institutional investors at 25.86%, followed by 0% insiders and 0% retail investors. The average institutional ownership in ABIVAX SA's industry, Biotech Stocks , is 63.96%, which ABIVAX SA falls below.

Who owns the most shares of ABIVAX SA?

ABIVAX SA’s largest shareholders are Deep track capital, lp (3.58M shares, 5.68%), Adar1 capital management (2.21M shares, 3.51%), and Cormorant asset management, lp (2.13M shares, 3.38%). Together, they hold 12.56% of ABIVAX SA’s total shares outstanding.

Does Blackrock own ABIVAX SA?

BlackRock is not among the top 10 institutional shareholders of ABIVAX SA.

Who is ABIVAX SA’s biggest shareholder by percentage of total assets invested?

Allostery investments lp is ABIVAX SA’s biggest shareholder by percentage of total assets invested, with 9.91% of its assets in 1.1M ABIVAX SA shares, valued at 6.87M$.

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