13F

Stock

Themes Etf Tr

Ticker not mapped · held by 15 managers

Reported value

$4.06M

Holders

15

+6 new · −4 exited

Holders’ est. mark

$31.5K

Price effect on 9 books still in the name

Largest holder

$1.43M

Citadel

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Citadel526.2K$1.43M$21.3KAdded$969.9K
Scientech Research LLC498.6K$1.36MNew
TWO SIGMA SECURITIES, LLC123.6K$336.3KNew
GROUP ONE TRADING LLC78.2K$212.8K$266Added$207K
SUSQUEHANNA INTERNATIONAL GROUP, LLP63.5K$172.6K$1.38KAdded$142.7K
IMC-Chicago, LLC59.2K$161.1KNew
Optiver Holding B.V.45.2K$123K$5.43KCut−$349.4K
Belvedere Trading LLC32.5K$88.5K$1.75KAdded$50.5K
SIMPLEX TRADING, LLC22.4K$61K$1.07KAdded$37.9K
UBS Group AG17.9K$48.7K$311Added$41.9K
CITIGROUP INC10.7K$29KNew
PFG Investments, LLC10K$27.2KNew
SBI Securities Co., Ltd.3.5K$9.51K$6Added$9.36K
Tower Research Capital LLC (TRC)231$628New
HRT FINANCIAL LP76.5K$208$5Added$103

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.