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

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.