Brummer Multi-Strategy AB

CIK: 0002003159SEC EDGAR →

Portfolio Value

$16.5B

Holdings

11

As of

Q4 2025

New Positions

4

Closed Positions

0

Top 10 Holdings

RankStockSharesValue% of Portfolio
1

KLOTHO NEUROSCIENCES INC

606,757$175.0M
1.06%
2

NEWMARK GROUP INC

200,493$3.5M
0.02%
3

THE CIGNA GROUP

11,818$3.3M
0.02%
4

ARVINAS INC

166,342$2.0M
0.01%
5

ABIVAX SA

14,375$1.9M
0.01%
6

IQVIA HLDGS INC

8,183$1.8M
0.01%
7

MARAVAI LIFESCIENCES HLDGS I

457,707$1.5M
0.01%
8

BECTON DICKINSON & CO

5,176$1.0M
0.01%
9

ATAI BECKLEY NV

234,915$960K
0.01%
10

SOLENO THERAPEUTICS INC

8,741$404K
0.00%

Quarterly Changes

Top Buys

NMRK↑ Increased
$3.5B
KLTONEW
$175.0M
BDX↑ Increased
$87.0M
CINEW
$3.3M
ARVNNEW
$2.0M

Top Sells

PTCTCLOSED
$1.2B
CIGICLOSED
$691.4M

New Positions (9)

$175.0M · 607K shares
$3.3M · 12K shares
$2.0M · 166K shares
$1.9M · 14K shares
$1.8M · 8K shares
$1.5M · 458K shares
$960K · 235K shares
$404K · 9K shares
$25K · 5K shares

Closed Positions (2)

$1.2B · 19K shares
$691.4M · 4K shares

Sector Breakdown

Sector# HoldingsValue%
Healthcare10$187.9M98.2%
Real Estate1$3.5M1.8%