13F

Stock

Allegro Microsystems, Inc.

ALGM · held by 3 managers

Reported value

$4.04M

Holders

3

+0 new · −0 exited

Holders’ est. mark

$1.07M

Price effect on 3 books still in the name

Largest holder

$4.03M

BARCLAYS PLC

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BARCLAYS PLC117.8K$4.03M$1.07MAdded$905.6K
Medallion Wealth Advisors, LLC250$8.6K$2.05KAdded$2.06K
Leonteq Securities AG180$6.15K$1.62KAdded$1.34K

Positions as of Q2 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.