13F

Stock

Tandem Diabetes Care Inc

TNDM · held by 12 managers

Reported value

$33.4M

Holders

12

+1 new · −0 exited

Holders’ est. mark

$6.72M

Price effect on 4 books still in the name

Largest holder

$14.9M

BARCLAYS PLC

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BARCLAYS PLC1.65M$14.9M$6.87MAdded$2.32M
BANK OF AMERICA CORP /DE/2M$9.17MHeld
MORGAN STANLEY737.5K$8.95MHeld
OP Asset Management Ltd17.1K$207.8K−$111.2KCut−$111.2K
Leonteq Securities AG11K$134.1K−$38.3KAdded$24.2K
Essential Partners LLC2.86K$34.7KNew
Allworth Financial LP287$3.48KHeld
KBC Group NV191.8K$2.33KHeld
Prestige Wealth Management Group LLC65$790−$422Cut−$422
IFP Advisors, Inc65$789Held

Positions as of Q3 2025. 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.