Bridgeline Digital, Inc. - BLIN

Detailed investor-level table based on 13F positions.

Shareholders (13F)

Quarter: Q1 2026 · Compare: Q4 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 1,077,770 858 0.22% 0.25% 1 -81,558 -7.03% Q1 2026 May 07, 2026
RENAISSANCE TECHNOLOGIES LLC History Added to 158,729 126 0.0% 0.0% 2 +12,600 8.62% Q1 2026 May 14, 2026
GEODE CAPITAL MANAGEMENT, LLC History Added to 126,581 100 0.0% 0.0% 3 +539 0.43% Q1 2026 May 15, 2026
VANGUARD GROUP INC History No change 110,790 91 0.0% 0.0% 4 0 0.0% Q4 2025 Jan 29, 2026
Lido Advisors, LLC History Added to 78,973 62 0.0% 0.0% 5 +21,353 37.06% Q1 2026 May 13, 2026
VANGUARD CAPITAL MANAGEMENT LLC History New 76,110 60 0.0% 6 +76,110 New Q1 2026 May 15, 2026
CITADEL ADVISORS LLC History Reduced 56,085 44 0.0% 0.0% 7 -61,753 -52.4% Q1 2026 May 15, 2026
VANGUARD FIDUCIARY TRUST CO History New 34,680 27 0.0% 8 +34,680 New Q1 2026 May 08, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Reduced 23,049 18 0.0% 0.0% 9 -8,067 -25.93% Q1 2026 May 15, 2026
XTX Topco Ltd History Reduced 23,825 18 0.0% 0.0% 10 -2,551 -9.67% Q1 2026 May 15, 2026
LPL Financial LLC History New 19,010 15 0.0% 11 +19,010 New Q1 2026 May 06, 2026
STATE STREET CORP History No change 16,200 12 0.0% 0.0% 12 0 0.0% Q1 2026 May 15, 2026
NORTHERN TRUST CORP History No change 11,551 9 0.0% 0.0% 13 0 0.0% Q1 2026 May 14, 2026
Schonfeld Strategic Advisors LLC History Reduced 10,226 8 0.0% 0.0% 14 -109 -1.05% Q1 2026 May 15, 2026
Tower Research Capital LLC (TRC) History Reduced 4,516 3 0.0% 0.0% 15 -195 -4.14% Q1 2026 May 15, 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
DRW Securities, LLC History Closed out 0 0 0.0% -54,438 -100.0% Q1 2026 May 13, 2026
Virtu Financial LLC History Closed out 0 0 0.0% -12,278 -100.0% Q1 2026 May 14, 2026
CITIGROUP INC History Reduced 646 0 0.0% -2,988 -82.22% Q1 2026 May 11, 2026
TD Waterhouse Canada Inc. History New 200 0 +200 New Q1 2026 May 12, 2026
BANK OF AMERICA CORP /DE/ History Closed out 0 0 -85 -100.0% Q1 2026 May 15, 2026
UBS Group AG History Reduced 2 0 -2 -50.0% Q1 2026 May 05, 2026
Motiv8 Investments LLC History No change 10 0 0 0.0% Q4 2025 Feb 13, 2026