13F

Stock

My Size, Inc.

MYSZ · held by 8 managers

Reported value

$50.7K

Holders

8

+2 new · −1 exited

Holders’ est. mark

−$8.43K

Price effect on 6 books still in the name

Largest holder

$17.8K

Williams & Novak, LLC

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Williams & Novak, LLC27K$17.8K−$2.25KAdded$578
XTX Topco Ltd19.5K$11.3K−$3.53KCut−$4.05K
Citadel19.4K$11.2KNew
SUSQUEHANNA INTERNATIONAL GROUP, LLP13.1K$7.57K−$2.17KCut−$1.54K
UBS Group AG4.36K$2.52K−$379Added$927
MORGAN STANLEY509$294−$92Cut−$92
SBI Securities Co., Ltd.25$14−$5Cut−$5
Johnson Financial Group, Inc.1$1New

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.