Bridgeline Digital, Inc. - BLIN

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q4 2025 · Compare: Q3 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
BARD ASSOCIATES INC History Reduced 1,159,328 962 0.25% 0.49% 1 -229,454 -16.52% Q4 2025 Feb 13, 2026
RENAISSANCE TECHNOLOGIES LLC History Reduced 146,129 121 0.0% 0.0% 2 -26,100 -15.15% Q4 2025 Feb 12, 2026
GEODE CAPITAL MANAGEMENT, LLC History No change 126,042 104 0.0% 0.0% 3 0 0.0% Q4 2025 Feb 09, 2026
CITADEL ADVISORS LLC History Added to 117,838 97 0.0% 0.0% 4 +86,769 279.28% Q4 2025 Feb 17, 2026
VANGUARD GROUP INC History No change 110,790 91 0.0% 0.0% 5 0 0.0% Q4 2025 Jan 29, 2026
Lido Advisors, LLC History New 57,620 47 0.0% 6 +57,620 New Q4 2025 Feb 10, 2026
DRW Securities, LLC History New 54,438 45 0.0% 7 +54,438 New Q4 2025 Feb 12, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Reduced 31,116 25 0.0% 0.0% 8 -23,072 -42.58% Q4 2025 Feb 17, 2026
XTX Topco Ltd History Added to 26,376 21 0.0% 0.0% 9 +16,153 158.01% Q4 2025 Feb 17, 2026
STATE STREET CORP History No change 16,200 13 0.0% 0.0% 10 0 0.0% Q4 2025 Feb 13, 2026
Virtu Financial LLC History New 12,278 10 0.0% 11 +12,278 New Q4 2025 Feb 23, 2026
NORTHERN TRUST CORP History No change 11,551 9 0.0% 0.0% 12 0 0.0% Q4 2025 Feb 17, 2026
Schonfeld Strategic Advisors LLC History Added to 10,335 8 0.0% 0.0% 13 +125 1.22% Q4 2025 Feb 17, 2026
CITIGROUP INC History New 3,634 3 0.0% 14 +3,634 New Q4 2025 Feb 13, 2026
Tower Research Capital LLC (TRC) History Added to 4,711 3 0.0% 0.0% 15 +1,348 40.08% Q4 2025 Feb 17, 2026
CIBC Private Wealth Group LLC History No change 2,000 1 0.0% 0.0% 16 0 0.0% Q4 2025 Feb 12, 2026
BARCLAYS PLC History Closed out 0 0 -33 -100.0% Q3 2025 Mar 31, 2026
Motiv8 Investments LLC History New 10 0 +10 New Q4 2025 Feb 13, 2026
UBS Group AG History Added to 4 0 +2 100.0% Q4 2025 Jan 29, 2026
BANK OF AMERICA CORP /DE/ History Added to 85 0 +1 1.19% Q4 2025 Feb 17, 2026