Sivers Semiconductors is trading 10.2% down at SEK 36.72 as semiconductor stocks sell off broadly amid surging global bond yields and renewed Iran-related inflation concerns.
- The Philadelphia Semiconductor Index was down 3.7% on August 18, 2026, with rising yields identified as the primary pressure on high-growth technology valuations.
- A new 0.57% public short position from Arrowstreet Capital was reported on August 18, bringing disclosed short interest to 3.78%.
- No earnings or operational warning was identified.