13F

Stock

Bruker Corp

Ticker not mapped · held by 33 managers

Reported value

$735M

Holders

33

+6 new · −6 exited

Holders’ est. mark

−$163.8M

Price effect on 27 books still in the name

Largest holder

$144.1M

Aequim Alternative Investments LP

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Aequim Alternative Investments LP500K$144.1M−$28.7MAdded$7.61M
Fidelity446.8K$128.8M−$33.5MCut−$45.1M
D. E. Shaw & Co., Inc.205K$59M−$15.8MCut−$15.8M
FRANKLIN RESOURCES INC200K$56.5M−$16.8MCut−$16.8M
BlackRock, Inc.190.8K$53.9M−$16MCut−$23.3M
TPG GP A, LLC163K$47MNew
Calamos Advisors LLC142K$40.1M−$11.9MCut−$11.8M
WOLVERINE ASSET MANAGEMENT LLC127.8K$36.8M−$9MCut−$5.87M
AMERIPRISE FINANCIAL INC72K$20.8M−$4.41MCut−$81.2K
ADVENT CAPITAL MANAGEMENT /DE/71.1K$20.6M−$5.33MCut−$11M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.67.4K$19M−$791.2KAdded$15.6M
TWO SIGMA INVESTMENTS, LP56.5K$15.9MNew
Jain Global LLC55K$15.8M−$4.25MCut−$4.25M
Context Capital Management, LLC50K$14.1M−$4.19MCut−$4.19M
JANE STREET GROUP, LLC38.3K$10.8M−$3.09MCut−$2.69M
State Street31K$8.92M−$2.39MCut−$2.39M
BlueCrest Capital Management Ltd23.8K$6.73M−$1.49MAdded$202.4K
MORGAN STANLEY23.8K$6.72M−$1.24MAdded$1.3M
BANK OF AMERICA CORP /DE/21.1K$5.95M−$1.77MCut−$5.05M
Sculptor Capital LP18K$5.18M−$779.9KAdded$1.52M
JPMORGAN CHASE & CO16.5K$4.64M−$58.5KAdded$4.39M
Skaana Management L.P.9.91K$2.83MNew
Walleye Capital LLC10K$2.82M−$837.5KCut−$837.5K
Invesco Ltd.10K$2.82M−$837.5KCut−$2.67M
SSI INVESTMENT MANAGEMENT LLC6K$1.73M−$449.3KCut−$449.3K
BARCLAYS PLC3.04K$859.5KNew
AGF MANAGEMENT LTD3K$846.8K−$83.8KAdded$480.8K
TUDOR INVESTMENT CORP ET AL2K$575.4K−$153.1KCut−$153.1K
JANUS HENDERSON GROUP PLC1.48K$421.7K−$120KCut−$120K
Elequin Capital, LP1.15K$302.5K−$8.7KAdded$271.2K
UBS Group AG1.01K$286.5KNew
SUSQUEHANNA INTERNATIONAL GROUP, LLP883$249.2KNew
VAN ECK ASSOCIATES CORP74.4K$21K−$6.23KCut−$9.46K

Who left

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.