The following list details the 20 largest aggregate short positions across the Stockholm Stock Exchange's listings, based on the Swedish Financial Supervisory Authority's (Finansinspektionen) short-selling register as of April 21. The current data is compared against the readings from last Tuesday.

BibbInstruments and AAK are new additions to the list, replacing SKF and Vitec.
CompanyCurrent %Previous %Change
Electrolux17.1216.03+1.09
SBB14.6714.41+0.26
Truecaller13.5713.80-0.23
Bonesupport12.3812.61-0.23
Xvivo Perfusion11.4011.86-0.46
MilDef Group11.1512.78-1.63
Elekta10.7410.64+0.10
Hemnet Group9.629.49+0.13
Embracer Group9.608.89+0.71
Mips8.347.18+1.16
Sinch8.218.84-0.63
Intrum8.098.32-0.23
Apotea Sverige7.847.85-0.01
Alleima7.617.90-0.29
JM7.246.88+0.36
Nibe7.137.05+0.08
BibbInstruments7.093.52+3.57
SCA6.596.39+0.20
AAK6.326.00+0.32
Castellum6.276.30-0.03