13F

Investor

Brummer Multi-Strategy AB

CIK 0002003159 · filed 2026-02-04 · SEC filing

13F book

$16.5M

Positions

11

Largest name

21.0%

Newmark Group, Inc. · NMRK

Est. mark

—

Need a prior quarter to estimate
NameTickerSharesValueWeightEst. markChange
Newmark Group, Inc.NMRK200.5K$3.48M21.0%—Held
Cigna GroupCI11.8K$3.25M19.7%—Held
Arvinas, Inc.ARVN166.3K$1.97M11.9%—Held
Abivax Sa—14.4K$1.94M11.7%—Held
Iqvia Hldgs Inc—8.18K$1.84M11.2%—Held
Maravai Lifesciences Hldgs I—457.7K$1.49M9.0%—Held
Becton Dickinson & CoBDX5.18K$1M6.1%—Held
Atai Beckley Nv—234.9K$960.8K5.8%—Held
Soleno Therapeutics Inc—8.74K$404.7K2.4%—Held
Klotho Neurosciences Inc—606.8K$175.4K1.1%—Held
Foghorn Therapeutics Inc.FHTX4.71K$25.4K0.2%—Held

Positions as of Q4 2025. 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.