13F

Stock

Flexshares Tr

Ticker not mapped · held by 6 managers

Reported value

$37.3M

Holders

6

+0 new · −2 exited

Holders’ est. mark

−$352.7K

Price effect on 6 books still in the name

Largest holder

$32M

NORTHERN TRUST CORP

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
NORTHERN TRUST CORP781.1K$32M−$301.7KAdded$1.87M
COMMONWEALTH EQUITY SERVICES, LLC55.6K$2.28M−$22.9KCut−$12.9K
Citadel33.6K$1.37M−$13.9KCut−$181.2K
Mason & Associates Inc18.6K$758.3K−$5.1KAdded$444.8K
JANE STREET GROUP, LLC12.3K$502.8K−$5.09KCut−$1.5M
Curi Capital, LLC9.63K$394.1K−$3.99KCut−$3.99K

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.