13F

Stock

Bridgeline Digital, Inc.

BLIN · held by 19 managers

Reported value

$1.56M

Holders

19

+0 new · −1 exited

Holders’ est. mark

−$41

Price effect on 1 books still in the name

Largest holder

$962.5K

BARD ASSOCIATES INC

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BARD ASSOCIATES INC1.16M$962.5KHeld
Renaissance Technologies146.1K$121.3KHeld
GEODE CAPITAL MANAGEMENT, LLC126K$104.7KHeld
Citadel117.8K$97.8KHeld
Vanguard110.8K$92KHeld
Lido Advisors, LLC57.6K$47.8KHeld
DRW Securities, LLC54.4K$45.2KHeld
SUSQUEHANNA INTERNATIONAL GROUP, LLP31.1K$25.8KHeld
XTX Topco Ltd26.4K$21.9KHeld
State Street16.2K$13.4KHeld
NORTHERN TRUST CORP11.6K$9.59KHeld
Schonfeld Strategic Advisors LLC10.3K$8.58KHeld
Tower Research Capital LLC (TRC)4.71K$3.91KHeld
CITIGROUP INC3.63K$3.02KHeld
CIBC Private Wealth Group LLC2K$1.66KHeld
BANK OF AMERICA CORP /DE/85$71−$41Cut−$40
Virtu Financial LLC12.3K$10Held
UBS Group AG4$3Held
Motiv8 Investments LLC10$0Held

Who left

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.