🇪🇸 Most shorted Spanish stocks of 2021

In 2021, 39 Spain companies carried disclosed short positions across 261 trading days (1 Jan 2021 to 31 Dec 2021). The year's highest single reading was SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A. at 8.77% on 6 Dec 2021. Figures are disclosed positions only, from official CNMV data.

Cite this page

Plain

Short position data for Most shorted Spanish stocks of 2021: CNMV, compiled by howshorted.com, position date 31 Dec 2021. https://howshorted.com/es/most-shorted/2021/

Wikipedia

<ref>{{cite web |title=Most shorted Spanish stocks of 2021 short position data |url=https://howshorted.com/es/most-shorted/2021/ |website=HowShorted |publisher=howshorted.com (data: CNMV) |date=2021-12-31 |access-date=2026-10-13}}</ref>

BibTeX

@misc{howshorted-most-shorted-spanish-stocks-of-2021-2021-12-31,
  title        = {Most shorted Spanish stocks of 2021 short position data},
  author       = {{HowShorted}},
  howpublished = {\url{https://howshorted.com/es/most-shorted/2021/}},
  note         = {Data: CNMV, position date 31 Dec 2021; accessed 2026-10-13},
  year         = {2021}
}

← 2020 2022 →Today's league →

League table at end of 2021

#	Company	Short % (31 Dec 2021)
1	SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A.	8.43%
2	AUDAX RENOVABLES, S.A.	6.59%
3	INDRA SISTEMAS, S.A.	5.28%
4	ENAGAS, S.A.	5.21%
5	SACYR, S.A.	4.78%
6	BANKINTER, S.A.	4.72%
7	ENCE ENERGIA Y CELULOSA, S.A.	3.89%
8	BANCO DE SABADELL, S.A.	2.84%
9	TECNICAS REUNIDAS, S.A.	2.78%
10	REDEIA CORPORACION, S.A.	2.55%
11	ACS, ACTIVIDADES DE CONSTRUCCION Y SERVICIOS, S.A.	2.02%
12	ACERINOX, S.A.	1.79%
13	MELIA HOTELS INTERNATIONAL S.A.	1.69%
14	PHARMA MAR, S.A.	1.29%
15	CELLNEX TELECOM, S.A.	1.28%
16	TELEFONICA, S.A.	1.20%
17	REPSOL, S.A.	1.11%
18	AMADEUS IT GROUP, S.A.	1.08%
19	GRIFOLS, S.A.	1.08%
20	TUBACEX, S.A.	1.01%
21	CIE AUTOMOTIVE, S.A.	0.87%
22	ACCIONA, S.A.	0.60%
23	LABORATORIOS FARMACEUTICOS ROVI, S.A.	0.60%
24	TUBOS REUNIDOS, S.A.	0.59%
25	IBERDROLA, S.A.	0.58%

Top 25 of 30 companies with disclosed positions on 31 Dec 2021.

Biggest rises of 2021

SOLARIA ENERGIA Y MEDIOAMBIENTE, S.A.+4.53pp to 8.43%
AUDAX RENOVABLES, S.A.+2.75pp to 6.59%
ENAGAS, S.A.+2.49pp to 5.21%
REDEIA CORPORACION, S.A.+2.03pp to 2.55%
SACYR, S.A.+1.31pp to 4.78%
PHARMA MAR, S.A.+0.79pp to 1.29%
ACS, ACTIVIDADES DE CONSTRUCCION Y SERVICIOS, S.A.+0.68pp to 2.02%
AMADEUS IT GROUP, S.A.+0.58pp to 1.08%
GRIFOLS, S.A.+0.58pp to 1.08%
REPSOL, S.A.+0.50pp to 1.11%

Biggest falls of 2021

BANCO DE SABADELL, S.A.−2.33pp to 2.84%
ACCIONA, S.A.−1.02pp to 0.60%
INDRA SISTEMAS, S.A.−0.64pp to 5.28%
MELIA HOTELS INTERNATIONAL S.A.−0.58pp to 1.69%
OBRASCON HUARTE LAIN, S.A.−0.50pp to 0.50%
BANCO BILBAO VIZCAYA ARGENTARIA, S.A.−0.50pp to 0.55%
ENCE ENERGIA Y CELULOSA, S.A.−0.37pp to 3.89%
TECNICAS REUNIDAS, S.A.−0.32pp to 2.78%
CELLNEX TELECOM, S.A.−0.18pp to 1.28%

Changes compare each company's disclosed level at the end of 2021 with its last disclosed level of 2020; a company entering the register during the year rises from 0.00 (undisclosed is not the same as zero short interest). Nothing here is investment advice.