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Abivax

Short position disclosed on October 20, 2026.

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Evolution of the disclosed total

0%2%4%6%8%
Jan 2026Apr 2026Jul 2026Oct 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
D. E. Shaw & CO., L.P.1.64%newOctober 16, 2026
Arrowstreet Capital, Limited Partnership1.40%newOctober 16, 2026
Capital Fund Management1.19%newOctober 14, 2026
PDT Partners, LLC0.79%newOctober 20, 2026
Marshall Wace LLP0.50%newOctober 5, 2026

In the United States ABVX (Nasdaq): 7,776,429 shares sold short on September 30, 2026.AAVXF (OTC): 704,635 shares sold short on September 30, 2026. FINRA names no fund.

On the other side: the funds that hold Abivax Titelia

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History of disclosures

146 disclosures on record for this share.
DateFund% of capitalEnd of publicationFiling
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
January 20, 2026D. E. Shaw & CO., L.P.1.41%AMF
January 15, 2026D. E. Shaw & CO., L.P.1.38%AMF
January 14, 2026D. E. Shaw & CO., L.P.1.42%AMF
January 9, 2026D. E. Shaw & CO., L.P.1.30%AMF
January 8, 2026D. E. Shaw & CO., L.P.1.27%AMF
January 5, 2026D. E. Shaw & CO., L.P.1.10%AMF
December 30, 2025D. E. Shaw & CO., L.P.1.03%AMF
December 23, 2025D. E. Shaw & CO., L.P.0.91%AMF
December 22, 2025D. E. Shaw & CO., L.P.0.89%AMF
December 19, 2025D. E. Shaw & CO., L.P.0.90%AMF
December 17, 2025D. E. Shaw & CO., L.P.0.82%AMF
December 15, 2025D. E. Shaw & CO., L.P.0.73%AMF
December 10, 2025D. E. Shaw & CO., L.P.0.64%AMF
November 21, 2025D. E. Shaw & CO., L.P.0.52%AMF
November 20, 2025D. E. Shaw & CO., L.P.0.49%November 24, 2025
November 5, 2025D. E. Shaw & CO., L.P.0.51%November 24, 2025
July 23, 2025Janus Henderson Investors UK Limited0.27%July 25, 2025
July 21, 2025Janus Henderson Investors UK Limited1.16%July 25, 2025
July 18, 2025Janus Henderson Investors UK Limited1.07%July 25, 2025
July 17, 2025Janus Henderson Investors UK Limited0.89%July 25, 2025
July 16, 2025Janus Henderson Investors UK Limited0.76%July 25, 2025
July 9, 2025Adage Capital Management, L.P.0.47%July 11, 2025AMF
July 8, 2025Adage Capital Management, L.P.0.59%July 11, 2025AMF
April 15, 2025Adage Capital Management, L.P.0.48%April 17, 2025
April 14, 2025Adage Capital Management, L.P.0.59%April 17, 2025
April 10, 2025Adage Capital Management, L.P.0.67%April 17, 2025
April 8, 2025Adage Capital Management, L.P.0.75%April 17, 2025
March 18, 2025Adage Capital Management, L.P.0.82%April 17, 2025
March 17, 2025Adage Capital Management, L.P.0.78%April 17, 2025
March 14, 2025Adage Capital Management, L.P.0.62%April 17, 2025
January 13, 2025Adage Capital Management, L.P.0.51%April 17, 2025
June 21, 2021Voleon Capital Management LP0.49%June 23, 2021
June 1, 2021Voleon Capital Management LP0.50%June 23, 2021AMF

The AMF column opens the filing the fund itself lodged, on the regulator own site. Documents read for positions up to August 26, 2026.

Download 146 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 October 20, 2026, https://www.quivad.com/action/abivax?page=3