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Abivax

Short position disclosed on September 22, 2026.

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Evolution of the disclosed total

0%2%4%6%8%
Oct 2025Jan 2026Apr 2026Jul 2026
Sum of open short positions, as % of capital. Hover or tap the curve to see which funds make it up.
Over the whole history, the total peaked at 6.77% on June 22, 2026. The shaded band matches the twelve months of the first chart.

June 1, 2021 today

Open positions

The funds disclosing a short position that is still open.
FundTwelve months% of capitalOver the yearSinceFiling
Arrowstreet Capital, Limited Partnership1.36%newSeptember 11, 2026
D. E. Shaw & CO., L.P.1.28%newAugust 17, 2026AMF
Capital Fund Management1.10%newSeptember 18, 2026
PDT Partners, LLC0.70%newSeptember 8, 2026
Marshall Wace LLP0.59%newSeptember 22, 2026

In the United States ABVX (Nasdaq): 6,962,029 shares sold short on August 31, 2026.AAVXF (OTC): 484,126 shares sold short on August 31, 2026. FINRA names no fund.

On the other side: the funds that hold Abivax Titelia

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History of disclosures

133 disclosures on record for this share.
DateFund% of capitalEnd of publicationFiling
June 17, 2026Qube Research & Technologies Limited0.48%June 19, 2026
June 15, 2026Arrowstreet Capital, Limited Partnership1.50%AMF
June 15, 2026Walleye Capital LLC0.49%June 17, 2026
June 12, 2026Walleye Capital LLC0.53%June 17, 2026
June 11, 2026Worldquant, LLC0.52%July 3, 2026AMF
June 10, 2026PDT Partners, LLC1.20%AMF
June 8, 2026Walleye Capital LLC0.68%June 17, 2026
June 5, 2026Arrowstreet Capital, Limited Partnership1.41%AMF
June 5, 2026PDT Partners, LLC1.15%AMF
June 4, 2026D. E. Shaw & CO., L.P.2.32%AMF
June 4, 2026Walleye Capital LLC0.73%June 17, 2026
June 3, 2026D. E. Shaw & CO., L.P.2.23%AMF
June 3, 2026Arrowstreet Capital, Limited Partnership1.31%
June 3, 2026PDT Partners, LLC1.00%AMF
June 3, 2026Walleye Capital LLC0.55%June 17, 2026
June 2, 2026D. E. Shaw & CO., L.P.2.02%AMF
June 2, 2026PDT Partners, LLC0.76%AMF
June 2, 2026Qube Research & Technologies Limited0.58%June 19, 2026AMF
June 1, 2026D. E. Shaw & CO., L.P.1.81%AMF
June 1, 2026Arrowstreet Capital, Limited Partnership1.20%
May 29, 2026D. E. Shaw & CO., L.P.1.79%AMF
May 29, 2026PDT Partners, LLC0.63%AMF
May 28, 2026Arrowstreet Capital, Limited Partnership1.11%
May 26, 2026D. E. Shaw & CO., L.P.1.50%AMF
May 22, 2026Arrowstreet Capital, Limited Partnership1.00%AMF
May 22, 2026PDT Partners, LLC0.51%AMF
May 21, 2026D. E. Shaw & CO., L.P.1.43%AMF
May 20, 2026Arrowstreet Capital, Limited Partnership0.92%AMF
May 19, 2026D. E. Shaw & CO., L.P.1.31%AMF
May 18, 2026D. E. Shaw & CO., L.P.1.24%AMF
May 18, 2026Arrowstreet Capital, Limited Partnership0.81%AMF
May 18, 2026Qube Research & Technologies Limited0.04%May 20, 2026
May 13, 2026Qube Research & Technologies Limited0.59%May 20, 2026
May 6, 2026D. E. Shaw & CO., L.P.1.19%AMF
May 6, 2026Qube Research & Technologies Limited0.69%May 20, 2026
April 30, 2026D. E. Shaw & CO., L.P.1.29%AMF
April 15, 2026D. E. Shaw & CO., L.P.1.39%AMF
April 15, 2026Qube Research & Technologies Limited0.71%May 20, 2026
April 9, 2026D. E. Shaw & CO., L.P.1.49%AMF
April 9, 2026Qube Research & Technologies Limited0.68%May 20, 2026
March 26, 2026Qube Research & Technologies Limited0.79%May 20, 2026
March 25, 2026Arrowstreet Capital, Limited Partnership0.71%AMF
March 23, 2026Arrowstreet Capital, Limited Partnership0.64%AMF
March 20, 2026Qube Research & Technologies Limited0.85%May 20, 2026
March 19, 2026Arrowstreet Capital, Limited Partnership0.54%AMF
March 18, 2026Arrowstreet Capital, Limited Partnership0.49%March 20, 2026
March 3, 2026D. E. Shaw & CO., L.P.1.51%AMF
February 24, 2026Arrowstreet Capital, Limited Partnership0.51%March 20, 2026
February 16, 2026D. E. Shaw & CO., L.P.1.49%AMF
February 11, 2026D. E. Shaw & CO., L.P.1.50%AMF

The AMF column opens the filing the fund itself lodged, on the regulator own site.

Download 133 filings as CSV Columns: Date, Fund, Market, Disclosed position, Unit, End date. The other formats

Other companies sold short in France

Cite this page

The figure comes from the regulator register, not from this site. Quoting both lets your reader check it.

QuiVad, Abivax, source AMF, data as at September 22, 2026, https://www.quivad.com/action/abivax?page=2