13F

Investor

Brummer Multi-Strategy AB

CIK 0002003159 · filed 2026-05-06 · SEC filing

13F book

$24M

Positions

8

4 new · 7 sold

Largest name

28.1%

Cbre Group, Inc. · CBRE

Est. mark

−$724.5K

Price effect on 4 names still held. Flow $8.2M.
NameTickerSharesValueWeightEst. markChange
Cbre Group, Inc.CBRE49.8K$6.75M28.1%New
Agree Rlty Corp87.1K$6.57M27.3%New
Arvinas, Inc.ARVN285.1K$3.02M12.6%−$209.6KAdded$1.05M
Abivax Sa22.4K$2.5M10.4%−$337.9KAdded$558.8K
Maravai Lifesciences Hldgs I759.7K$2.15M9.0%−$192.2KAdded$662.5K
Wp Carey Inc28.5K$1.94M8.1%New
Ataibeckley Inc Com ShsATAI275.4K$974.9K4.1%New
Klotho Neurosciences Inc370K$122.1K0.5%$15.2KCut−$53.2K

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.