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Ablynx

No short position is open on this share today.

0.00% of the capital sold short

0 disclosing funds

204 disclosures on record

Evolution of the disclosed total

0%1%

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.

The whole history, peaking at 6.61% on January 22, 2018. The shaded band is the year shown above.

May 21, 2015 today

Open positions

No fund discloses a short position on this share today. The history below keeps the trace of the ones that existed.

History of disclosures

204 disclosures on record for this share.
Date	Fund	% of capital	End of publication
May 16, 2018	Sculptor Capital Management Europe Limited	1.59%	May 18, 2018
May 14, 2018	Sculptor Capital Management Europe Limited	1.61%	May 16, 2018
April 25, 2018	Sculptor Capital Management Europe Limited	1.52%	May 14, 2018
April 24, 2018	Sculptor Capital Management Europe Limited	1.47%	April 25, 2018
April 23, 2018	Castle Creek Arbitrage LLC	0.90%	May 14, 2018
April 13, 2018	Castle Creek Arbitrage LLC	1.43%	April 23, 2018
April 12, 2018	Castle Creek Arbitrage LLC	1.61%	April 13, 2018
March 29, 2018	Sculptor Capital Management Europe Limited	1.39%	April 24, 2018
March 22, 2018	Sculptor Capital Management Europe Limited	1.02%	March 29, 2018
March 16, 2018	Sculptor Capital Management Europe Limited	0.92%	March 22, 2018
March 15, 2018	Sculptor Capital Management Europe Limited	0.81%	March 16, 2018
February 7, 2018	Sculptor Capital Management Europe Limited	0.76%	March 15, 2018
February 5, 2018	Sculptor Capital Management Europe Limited	0.82%	February 7, 2018
January 31, 2018	Myriad Opportunities Master Fund Limited	0.55%	February 1, 2018
January 30, 2018	Bluecrest Capital Management LLP	0.60%	February 2, 2018
January 29, 2018	Myriad Opportunities Master Fund Limited	0.60%	January 31, 2018
January 26, 2018	Myriad Opportunities Master Fund Limited	0.70%	January 29, 2018
January 24, 2018	CQS (UK) LLP	0.92%	February 8, 2018
January 24, 2018	Bluecrest Capital Management LLP	0.55%	January 30, 2018
January 22, 2018	CQS (UK) LLP	0.86%	January 24, 2018
January 22, 2018	Citadel Europe LLP	0.58%	January 30, 2018
January 19, 2018	BNP Paribas SA	0.51%	February 2, 2018
January 11, 2018	Bluecrest Capital Management LLP	0.65%	January 24, 2018
January 10, 2018	Myriad Opportunities Master Fund Limited	0.69%	January 26, 2018
January 9, 2018	Sculptor Capital Management Europe Limited	1.03%	February 5, 2018
January 9, 2018	Citadel Europe LLP	0.81%	January 22, 2018
January 9, 2018	Linden Advisors LP	0.51%	March 29, 2018
January 8, 2018	Citadel Europe LLP	1.03%	January 9, 2018
January 8, 2018	Sculptor Capital Management Europe Limited	0.86%	January 9, 2018
January 8, 2018	Bluecrest Capital Management LLP	0.70%	January 11, 2018
January 8, 2018	Myriad Opportunities Master Fund Limited	0.70%	January 10, 2018
January 5, 2018	Castle Creek Arbitrage LLC	1.78%	April 12, 2018
December 15, 2017	BNP Paribas SA	0.53%	January 16, 2018
December 14, 2017	Bluecrest Capital Management LLP	0.84%	January 8, 2018
December 11, 2017	Castle Creek Arbitrage LLC	1.50%	January 5, 2018
November 30, 2017	Castle Creek Arbitrage LLC	1.43%	December 11, 2017
November 30, 2017	Myriad Opportunities Master Fund Limited	0.63%	January 8, 2018
November 30, 2017	GSA Capital Partners LLP	0.50%	January 9, 2018
November 28, 2017	Castle Creek Arbitrage LLC	1.35%	November 30, 2017
November 28, 2017	Numeric Investors LLC	0.59%	December 11, 2017
November 28, 2017	Linden Advisors LP	0.54%	November 30, 2017
November 24, 2017	Linden Advisors LP	0.95%	November 28, 2017
November 24, 2017	BNP Paribas SA	0.66%	December 15, 2017
November 23, 2017	Bluecrest Capital Management LLP	0.75%	December 14, 2017
November 22, 2017	Myriad Opportunities Master Fund Limited	0.54%	November 30, 2017
November 21, 2017	Castle Creek Arbitrage LLC	0.90%	November 28, 2017
November 20, 2017	Linden Advisors LP	1.10%	November 24, 2017
November 20, 2017	Marshall Wace LLP	0.54%	November 21, 2017
November 16, 2017	Castle Creek Arbitrage LLC	0.70%	November 21, 2017
November 14, 2017	Linden Advisors LP	1.06%	November 20, 2017
November 14, 2017	Marshall Wace LLP	0.79%	November 20, 2017
November 10, 2017	Marshall Wace LLP	0.86%	November 14, 2017
November 8, 2017	Castle Creek Arbitrage LLC	0.70%	November 16, 2017
November 7, 2017	Castle Creek Arbitrage LLC	0.62%	November 8, 2017
November 6, 2017	Marshall Wace LLP	0.95%	November 10, 2017
November 3, 2017	Numeric Investors LLC	0.62%	November 28, 2017
November 3, 2017	Castle Creek Arbitrage LLC	0.54%	November 7, 2017
November 2, 2017	GSA Capital Partners LLP	0.50%	November 20, 2017
November 1, 2017	Linden Advisors LP	1.10%	November 14, 2017
October 31, 2017	Numeric Investors LLC	0.50%	November 3, 2017
October 30, 2017	Marshall Wace LLP	1.00%	November 6, 2017
October 30, 2017	Bluecrest Capital Management LLP	0.50%	November 23, 2017
October 27, 2017	Marshall Wace LLP	0.99%	October 30, 2017
October 27, 2017	Citadel Europe LLP	0.72%	January 8, 2018
October 27, 2017	GSA Capital Partners LLP	0.51%	October 30, 2017
October 26, 2017	Linden Advisors LP	1.25%	November 1, 2017
October 26, 2017	Marshall Wace LLP	1.06%	October 27, 2017
October 26, 2017	Bluecrest Capital Management LLP	0.61%	October 30, 2017
October 26, 2017	BNP Paribas SA	0.57%	November 24, 2017
October 25, 2017	Linden Advisors LP	1.34%	October 26, 2017
October 19, 2017	Linden Advisors LP	1.50%	October 25, 2017
October 19, 2017	Marshall Wace LLP	0.91%	October 26, 2017
October 19, 2017	Citadel Europe LLP	0.86%	October 27, 2017
October 18, 2017	Linden Advisors LP	1.93%	October 19, 2017
October 18, 2017	Marshall Wace LLP	0.86%	October 19, 2017
October 17, 2017	Marshall Wace LLP	0.79%	October 18, 2017
October 16, 2017	Marshall Wace LLP	0.69%	October 17, 2017
October 13, 2017	Linden Advisors LP	2.00%	October 18, 2017
October 13, 2017	Marshall Wace LLP	0.51%	October 16, 2017
October 13, 2017	BNP Paribas SA	0.50%	October 19, 2017
October 5, 2017	Linden Advisors LP	1.99%	October 13, 2017
October 3, 2017	Linden Advisors LP	2.02%	October 5, 2017
October 2, 2017	Linden Advisors LP	1.97%	October 3, 2017
September 22, 2017	Linden Advisors LP	1.74%	October 2, 2017
September 15, 2017	GSA Capital Partners LLP	0.69%	October 27, 2017
August 21, 2017	GSA Capital Partners LLP	0.71%	September 15, 2017
July 21, 2017	GSA Capital Partners LLP	0.69%	August 21, 2017
July 17, 2017	GSA Capital Partners LLP	0.70%	July 21, 2017
June 27, 2017	GSA Capital Partners LLP	0.69%	July 17, 2017
May 31, 2017	GSA Capital Partners LLP	0.89%	June 27, 2017
April 26, 2017	GSA Capital Partners LLP	0.91%	May 31, 2017
April 24, 2017	Linden Advisors LP	1.68%	September 22, 2017
March 2, 2017	Linden Advisors LP	1.71%	April 24, 2017
January 18, 2017	GSA Capital Partners LLP	0.80%	April 26, 2017
January 13, 2017	Numeric Investors LLC	0.54%	January 17, 2017
January 11, 2017	Numeric Investors LLC	0.65%	January 13, 2017
January 9, 2017	Numeric Investors LLC	0.75%	January 11, 2017
January 5, 2017	Numeric Investors LLC	0.88%	January 9, 2017
December 13, 2016	Numeric Investors LLC	0.98%	January 5, 2017
December 7, 2016	Numeric Investors LLC	1.00%	December 13, 2016
November 30, 2016	Linden Advisors LP	1.64%	March 2, 2017
November 17, 2016	GSA Capital Partners LLP	0.70%	January 18, 2017
November 15, 2016	Myriad Opportunities Master Fund Limited	0.55%	November 23, 2016
November 14, 2016	Myriad Opportunities Master Fund Limited	0.62%	November 15, 2016
November 10, 2016	Numeric Investors LLC	0.92%	December 7, 2016
November 8, 2016	Numeric Investors LLC	0.81%	November 10, 2016
November 7, 2016	Numeric Investors LLC	0.67%	November 8, 2016
November 3, 2016	Numeric Investors LLC	0.52%	November 7, 2016
October 31, 2016	Great Point Partners, LLC	0.57%	November 3, 2016
October 31, 2016	Citadel Advisors II LLC	0.50%	November 9, 2016
October 28, 2016	GSA Capital Partners LLP	0.62%	November 17, 2016
October 26, 2016	Great Point Partners, LLC	0.66%	October 31, 2016
October 20, 2016	GSA Capital Partners LLP	0.50%	October 28, 2016
October 11, 2016	BNP Paribas SA	0.50%	November 10, 2016
October 4, 2016	Linden Advisors LP	1.57%	November 30, 2016
September 27, 2016	Linden Advisors LP	1.21%	October 4, 2016
August 26, 2016	Linden Advisors LP	1.05%	September 27, 2016
August 22, 2016	Great Point Partners, LLC	0.70%	October 26, 2016
August 18, 2016	Great Point Partners, LLC	0.66%	August 22, 2016
August 17, 2016	Myriad Opportunities Master Fund Limited	0.65%	October 4, 2016
August 17, 2016	Great Point Partners, LLC	0.57%	August 18, 2016
August 16, 2016	Myriad Opportunities Master Fund Limited	0.73%	August 17, 2016
August 10, 2016	Linden Advisors LP	1.17%	August 26, 2016
August 1, 2016	Lazard Asset Management LLC	0.65%	September 6, 2016
July 14, 2016	Linden Advisors LP	1.25%	August 10, 2016
July 7, 2016	Linden Advisors LP	1.31%	July 14, 2016
July 5, 2016	Lazard Asset Management LLC	0.75%	August 1, 2016
July 1, 2016	BNP Paribas SA	0.52%	October 6, 2016
June 28, 2016	BNP Paribas SA	0.69%	July 1, 2016
June 27, 2016	Lazard Asset Management LLC	0.62%	July 5, 2016
June 23, 2016	Linden Advisors LP	1.29%	July 7, 2016
June 21, 2016	Linden Advisors LP	1.35%	June 23, 2016
June 20, 2016	Linden Advisors LP	1.27%	June 21, 2016
June 17, 2016	Linden Advisors LP	1.30%	June 20, 2016
June 17, 2016	Lazard Asset Management LLC	0.55%	June 27, 2016
June 13, 2016	Linden Advisors LP	1.17%	June 17, 2016
June 13, 2016	Polar Multi-Strategy Master Fund	0.50%	August 10, 2016
June 8, 2016	Lazard Asset Management LLC	0.76%	June 17, 2016
June 7, 2016	Myriad Opportunities Master Fund Limited	0.88%	August 16, 2016
June 7, 2016	BNP Paribas SA	0.76%	June 28, 2016
June 2, 2016	Linden Advisors LP	1.21%	June 13, 2016
June 2, 2016	Myriad Opportunities Master Fund Limited	0.97%	June 7, 2016
June 2, 2016	Lazard Asset Management LLC	0.83%	June 8, 2016
May 23, 2016	Linden Advisors LP	1.10%	June 2, 2016
May 17, 2016	Linden Advisors LP	1.05%	May 23, 2016
May 17, 2016	Myriad Opportunities Master Fund Limited	1.04%	June 2, 2016
May 16, 2016	Lazard Asset Management LLC	0.71%	June 2, 2016
May 13, 2016	Linden Advisors LP	1.10%	May 17, 2016
May 12, 2016	Polar Multi-Strategy Master Fund	0.50%	June 13, 2016
May 9, 2016	Linden Advisors LP	1.20%	May 13, 2016
May 5, 2016	Linden Advisors LP	1.18%	May 9, 2016
April 11, 2016	BNP Paribas SA	0.80%	June 7, 2016
April 4, 2016	BNP Paribas SA	0.90%	April 11, 2016
March 29, 2016	Macquarie Funds Management Hong Kong Limited	0.57%	April 11, 2016
March 16, 2016	Linden Advisors LP	1.26%	May 5, 2016
March 1, 2016	Linden Advisors LP	1.36%	March 16, 2016
February 26, 2016	BNP Paribas SA	0.88%	April 4, 2016
February 25, 2016	Macquarie Funds Management Hong Kong Limited	0.60%	March 29, 2016
February 24, 2016	Lazard Asset Management LLC	0.61%	May 16, 2016
February 16, 2016	Macquarie Funds Management Hong Kong Limited	0.58%	February 25, 2016
February 11, 2016	Linden Advisors LP	1.40%	March 1, 2016
February 9, 2016	Myriad Opportunities Master Fund Limited	0.96%	May 17, 2016
February 9, 2016	Macquarie Funds Management Hong Kong Limited	0.62%	February 16, 2016
February 8, 2016	Myriad Opportunities Master Fund Limited	0.89%	February 9, 2016
February 4, 2016	Macquarie Funds Management Hong Kong Limited	0.51%	February 9, 2016
January 25, 2016	Macquarie Funds Management Hong Kong Limited	0.50%	February 2, 2016
January 22, 2016	Myriad Opportunities Master Fund Limited	0.99%	February 8, 2016
January 19, 2016	Linden Advisors LP	1.35%	February 11, 2016
January 18, 2016	Myriad Opportunities Master Fund Limited	1.06%	January 22, 2016
January 15, 2016	Myriad Opportunities Master Fund Limited	0.96%	January 18, 2016
January 5, 2016	Myriad Opportunities Master Fund Limited	1.07%	January 15, 2016
January 5, 2016	Lazard Asset Management LLC	0.57%	February 24, 2016
January 4, 2016	Myriad Opportunities Master Fund Limited	0.77%	January 5, 2016
January 4, 2016	Lazard Asset Management LLC	0.68%	January 5, 2016
December 17, 2015	Polar Multi-Strategy Master Fund	0.51%	February 8, 2016
November 25, 2015	BNP Paribas SA	0.94%	February 26, 2016
November 6, 2015	Lazard Asset Management LLC	0.72%	January 4, 2016
October 23, 2015	Linden Advisors LP	1.79%	January 19, 2016
October 20, 2015	Linden Advisors LP	1.88%	October 23, 2015
October 20, 2015	Lazard Asset Management LLC	0.70%	November 6, 2015
October 13, 2015	Lazard Asset Management LLC	0.69%	October 20, 2015
September 28, 2015	Linden Advisors LP	1.94%	October 20, 2015
September 22, 2015	Myriad Opportunities Master Fund Limited	0.73%	November 5, 2015
September 21, 2015	Linden Advisors LP	1.77%	September 28, 2015
September 21, 2015	Lazard Asset Management LLC	0.50%	October 13, 2015
September 10, 2015	BNP Paribas SA	0.88%	November 25, 2015
September 10, 2015	Myriad Opportunities Master Fund Limited	0.58%	September 22, 2015
September 2, 2015	Linden Advisors LP	2.02%	September 21, 2015
September 1, 2015	BNP Paribas SA	0.73%	September 10, 2015
August 27, 2015	Myriad Opportunities Master Fund Limited	0.53%	September 3, 2015
July 29, 2015	Linden Advisors LP	2.16%	September 2, 2015
July 23, 2015	Myriad Opportunities Master Fund Limited	0.64%	July 29, 2015
July 22, 2015	Myriad Opportunities Master Fund Limited	0.74%	July 23, 2015
July 22, 2015	BNP Paribas SA	0.63%	September 1, 2015
July 15, 2015	Myriad Opportunities Master Fund Limited	1.19%	July 22, 2015
July 14, 2015	Myriad Opportunities Master Fund Limited	1.04%	July 15, 2015
June 23, 2015	Myriad Opportunities Master Fund Limited	0.91%	July 14, 2015
June 22, 2015	Myriad Opportunities Master Fund Limited	0.81%	June 23, 2015
June 11, 2015	Myriad Opportunities Master Fund Limited	0.61%	June 22, 2015
May 27, 2015	Linden Advisors LP	1.12%	July 29, 2015
May 26, 2015	Myriad Opportunities Master Fund Limited	0.55%	June 11, 2015
May 22, 2015	Linden Advisors LP	1.04%	May 27, 2015
May 21, 2015	Myriad Opportunities Master Fund Limited	0.73%	May 26, 2015
May 21, 2015	Linden Advisors LP	0.62%	May 22, 2015

Other companies sold short in Belgium

Solvay 1.99% of the capital sold short
Biocartis 1.21% of the capital sold short
Barco 1.02% of the capital sold short
CP Invest 0.98% of the capital sold short
D'Ieteren Group 0.89% of the capital sold short
Syensqo 0.89% of the capital sold short
EVS 0.80% of the capital sold short
Lotus Bakeries 0.79% of the capital sold short
Umicore 0.70% of the capital sold short
Sequana Medical 0.69% of the capital sold short
Kinepolis 0.67% of the capital sold short
Azelis 0.61% of the capital sold short