Bridgeline Digital, Inc. (BLIN) Institutional Ownership

Ownership Summary

Bridgeline Digital, Inc. (NASDAQ:BLIN) currently has 14 active institutional owners and shareholders as of today (September 2025), that have filed 13F forms with the Securities Exchange Commission (SEC).

• The collective stake of institutional investors in Bridgeline Digital moved to 16.9% in September 2025, a shift down from the 17.5% reported for June 2025.
• On a quarter-over-quarter basis, institutional holdings shifted by -1.45%, with a year-over-year an increase of 7.69% in the count of filers.
• The latest 13F cycle for Bridgeline Digital reveals that of 14 total investors, 5 funds grew their exposure, whereas 6 reduced theirs and 3 made no changes.
• Collectively, institutional investors decreased their stake in Bridgeline Digital to 1.93Mn shares as of September 2025, a change that is down by 28.29K shares quarter on quarter and up 1.53Mn shares year over year.
• With 1.39Mn shares, BARD ASSOCIATES INC commands the largest institutional position in Bridgeline Digital as of September 30, 2025, equating to 12.19% of the company.
• Among the most significant buyers of Bridgeline Digital during September 2025 were CITADEL ADVISORS LLC (31.07K), CIBC Private Wealth Group LLC (2.00K), Tower Research Capital LLC (TRC) (743), GEODE CAPITAL MANAGEMENT, LLC (305), BARCLAYS PLC (33).
• Leading sellers of Bridgeline Digital stock in September 2025 included BARD ASSOCIATES INC (15.20K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (15.20K), UBS Group AG (12.43K), RENAISSANCE TECHNOLOGIES LLC (11.60K), Schonfeld Strategic Advisors LLC (8.00K).
• The top 10 institutional holders of Bridgeline Digital for the quarter ending September 2025 included BARD ASSOCIATES INC (1.39Mn), RENAISSANCE TECHNOLOGIES LLC (172.23K), GEODE CAPITAL MANAGEMENT, LLC (126.04K), VANGUARD GROUP INC (110.79K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (54.19K), CITADEL ADVISORS LLC (31.07K), STATE STREET CORP (16.20K), NORTHERN TRUST CORP (11.55K), Schonfeld Strategic Advisors LLC (10.21K), Tower Research Capital LLC (TRC) (3.36K).