HowShorted

How shorted is Castellum Aktiebolag?

1.80%
of share capital in disclosed short positions · 10 Jul 2026
5-day change
20-day change

Who is short Castellum Aktiebolag?

Position holderPositionSince
Arrowstreet Capital Limited Partnership1.09%6 Jul 2026
Citadel Advisors LLC0.71%23 Jun 2026

Named positions of 0.5%+ as published by the Finansinspektionen. The dates shown are each holder's latest disclosure date.

History

Position dateShort %Change
10 Jul 20261.80%

Frequently asked questions

How shorted is Castellum Aktiebolag right now?
Disclosed net short positions total 1.80% of Castellum Aktiebolag's share capital as of 10 Jul 2026, per the Finansinspektionen's public register.
Who is shorting Castellum Aktiebolag?
The Finansinspektionen names each holder of a position of 0.5% or more. Currently disclosed: Arrowstreet Capital Limited Partnership, Citadel Advisors LLC.
What does this number include?
The sum of individually disclosed net short positions of 0.5% or more of share capital. Positions between 0.1% and 0.5% are reported to the regulator privately and are not public, so the true total can be higher.
How often is this updated?
Position holders must disclose changes by the next trading day; we refresh from the Finansinspektionen's register every trading day.