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Abivax

FR0012333284 Short position disclosed on July 28, 2026.

Evolution of the disclosed total

8.74.30.0
Sum of open short positions, as % of capital. From June 1, 2021 to July 28, 2026, peak 8.68%.

Open positions

The funds disclosing a short position that is still open.
Fund% of capitalSince
D. E. Shaw & CO., L.P.1.57%July 16, 2026
Arrowstreet Capital, Limited Partnership1.49%July 28, 2026
Marshall Wace LLP0.90%July 22, 2026
PDT Partners, LLC0.89%July 24, 2026

History of disclosures

112 disclosures on record for this share.
DateFund% of capitalEnd of publication
July 28, 2026Arrowstreet Capital, Limited Partnership1.49%still open
July 24, 2026PDT Partners, LLC0.89%still open
July 22, 2026Marshall Wace LLP0.90%still open
July 20, 2026PDT Partners, LLC0.91%still open
July 17, 2026PDT Partners, LLC0.89%still open
July 16, 2026D. E. Shaw & CO., L.P.1.57%still open
July 16, 2026PDT Partners, LLC0.91%still open
July 10, 2026Marshall Wace LLP0.80%still open
July 8, 2026D. E. Shaw & CO., L.P.1.66%still open
July 7, 2026Marshall Wace LLP0.70%still open
July 6, 2026D. E. Shaw & CO., L.P.1.71%still open
July 6, 2026PDT Partners, LLC0.82%still open
July 6, 2026Marshall Wace LLP0.66%still open
July 3, 2026Marshall Wace LLP0.71%still open
July 2, 2026D. E. Shaw & CO., L.P.1.95%still open
July 1, 2026D. E. Shaw & CO., L.P.2.11%still open
July 1, 2026Marshall Wace LLP0.69%still open
July 1, 2026Worldquant, LLC0.42%July 3, 2026
June 30, 2026D. E. Shaw & CO., L.P.2.21%still open
June 30, 2026PDT Partners, LLC0.93%still open
June 30, 2026Marshall Wace LLP0.76%still open
June 25, 2026PDT Partners, LLC1.09%still open
June 25, 2026Marshall Wace LLP0.94%still open
June 24, 2026Marshall Wace LLP0.88%still open
June 24, 2026Worldquant, LLC0.59%July 3, 2026
June 23, 2026PDT Partners, LLC1.18%still open
June 23, 2026Worldquant, LLC0.60%July 3, 2026
June 23, 2026Qube Research & Technologies Limited0.49%June 25, 2026
June 22, 2026Marshall Wace LLP0.71%still open
June 19, 2026Marshall Wace LLP0.60%still open
June 19, 2026Qube Research & Technologies Limited0.52%June 25, 2026
June 18, 2026Marshall Wace LLP0.57%still open
June 17, 2026Qube Research & Technologies Limited0.48%June 19, 2026
June 15, 2026Arrowstreet Capital, Limited Partnership1.50%still open
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, 2026
June 10, 2026PDT Partners, LLC1.20%still open
June 8, 2026Walleye Capital LLC0.68%June 17, 2026
June 5, 2026Arrowstreet Capital, Limited Partnership1.41%still open
June 5, 2026PDT Partners, LLC1.15%still open
June 4, 2026D. E. Shaw & CO., L.P.2.32%still open
June 4, 2026Walleye Capital LLC0.73%June 17, 2026
June 3, 2026D. E. Shaw & CO., L.P.2.23%still open
June 3, 2026Arrowstreet Capital, Limited Partnership1.31%still open
June 3, 2026PDT Partners, LLC1.00%still open
June 3, 2026Walleye Capital LLC0.55%June 17, 2026
June 1, 2026D. E. Shaw & CO., L.P.1.81%still open
June 1, 2026Arrowstreet Capital, Limited Partnership1.20%still open
May 29, 2026D. E. Shaw & CO., L.P.1.79%still open
May 29, 2026PDT Partners, LLC0.63%still open
May 28, 2026Arrowstreet Capital, Limited Partnership1.11%still open
May 26, 2026D. E. Shaw & CO., L.P.1.50%still open
May 22, 2026Arrowstreet Capital, Limited Partnership1.00%still open
May 22, 2026PDT Partners, LLC0.51%still open
May 21, 2026D. E. Shaw & CO., L.P.1.43%still open
May 20, 2026Arrowstreet Capital, Limited Partnership0.92%still open
May 19, 2026D. E. Shaw & CO., L.P.1.31%still open
May 18, 2026D. E. Shaw & CO., L.P.1.24%still open
May 18, 2026Arrowstreet Capital, Limited Partnership0.81%still open
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%still open
May 6, 2026Qube Research & Technologies Limited0.69%May 20, 2026
April 30, 2026D. E. Shaw & CO., L.P.1.29%still open
April 15, 2026D. E. Shaw & CO., L.P.1.39%still open
April 15, 2026Qube Research & Technologies Limited0.71%May 20, 2026
April 9, 2026D. E. Shaw & CO., L.P.1.49%still open
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%still open
March 23, 2026Arrowstreet Capital, Limited Partnership0.64%still open
March 20, 2026Qube Research & Technologies Limited0.85%May 20, 2026
March 19, 2026Arrowstreet Capital, Limited Partnership0.54%still open
March 18, 2026Arrowstreet Capital, Limited Partnership0.49%March 20, 2026
March 3, 2026D. E. Shaw & CO., L.P.1.51%still open
February 24, 2026Arrowstreet Capital, Limited Partnership0.51%March 20, 2026
February 16, 2026D. E. Shaw & CO., L.P.1.49%still open
February 11, 2026D. E. Shaw & CO., L.P.1.50%still open
January 20, 2026D. E. Shaw & CO., L.P.1.41%still open
January 15, 2026D. E. Shaw & CO., L.P.1.38%still open
January 14, 2026D. E. Shaw & CO., L.P.1.42%still open
January 9, 2026D. E. Shaw & CO., L.P.1.30%still open
January 8, 2026D. E. Shaw & CO., L.P.1.27%still open
January 5, 2026D. E. Shaw & CO., L.P.1.10%still open
December 30, 2025D. E. Shaw & CO., L.P.1.03%still open
December 23, 2025D. E. Shaw & CO., L.P.0.91%still open
December 22, 2025D. E. Shaw & CO., L.P.0.89%still open
December 19, 2025D. E. Shaw & CO., L.P.0.90%still open
December 17, 2025D. E. Shaw & CO., L.P.0.82%still open
December 15, 2025D. E. Shaw & CO., L.P.0.73%still open
December 10, 2025D. E. Shaw & CO., L.P.0.64%still open
November 21, 2025D. E. Shaw & CO., L.P.0.52%still open
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, 2025
July 8, 2025Adage Capital Management, L.P.0.59%July 11, 2025
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, 2021