13F

Stock

Educational Dev Corp

Ticker not mapped · held by 20 managers

Reported value

$2.35M

Holders

20

+0 new · −0 exited

Holders’ est. mark

−$64

Price effect on 2 books still in the name

Largest holder

$1.06M

NEEDHAM INVESTMENT MANAGEMENT LLC

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
NEEDHAM INVESTMENT MANAGEMENT LLC800K$1.06M—Held
AMERIPRISE FINANCIAL INC520.3K$686.8K—Held
Renaissance Technologies194.7K$257.1K—Held
Vanguard64.8K$85.5K—Held
GEODE CAPITAL MANAGEMENT, LLC60.8K$80.3K—Held
State Street31.9K$42.1K—Held
BRIDGEWAY CAPITAL MANAGEMENT, LLC22.2K$29.3K—Held
Citadel18.5K$24.4K—Held
TWO SIGMA SECURITIES, LLC17.9K$23.7K—Held
DIMENSIONAL FUND ADVISORS LP17K$22.5K—Held
TWO SIGMA INVESTMENTS, LP12.1K$15.9K—Held
NORTHERN TRUST CORP11.4K$15K—Held
MORGAN STANLEY6.32K$8.34K−$64Cut−$64
Tower Research Capital LLC (TRC)2.83K$3.74K—Held
MAI Capital Management908$1.2K—Held
UBS Group AG185$244—Held
BANK OF AMERICA CORP /DE/58$76−$0Added$1
SBI Securities Co., Ltd.3$4—Held
HANTZ FINANCIAL SERVICES, INC.800$1—Held
WELLS FARGO & COMPANY/MN0$0—Held

Positions as of Q4 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.