Bridgeline DigitalBLIN

13F holders, Q3 2025 (September 30)
15holders +2
4new positions
1sold out
2famous investors
$1.32avg. 13F price*

At the end of Q3 2025, 15 institutions reported holding Bridgeline Digital Inc. (BLIN) in their 13F filings, up 2 from Q2 2025. 4 opened new positions and 1 sold out. The largest holders were Bard Associates Inc. ($1.8M), Renaissance Technologies ($227K) and Geode Capital Management, LLC ($165K). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Bridgeline Digital Inc.
CUSIP
10807Q700
Latest filing quarter
Q2 2026

History

Number of 13F holders

05101520 Q1 2024: 10Q1 2024Q2 2024: 12Q2 2024Q3 2024: 12Q3 2024Q4 2024: 12Q4 2024Q1 2025: 15Q1 2025Q2 2025: 13Q2 2025Q3 2025: 15Q3 2025Q4 2025: 19Q4 2025Q1 2026: 17Q1 2026Q2 2026: 15Q2 2026

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions4$57K
Exits1$5K

All 13F filers, Q2 2025 → Q3 2025: 44,373 shares bought and 65,858 shares sold, net −21,485 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 15 holders

Bard Associates Inc. 0.49% Reduce -1.1% 1,388,782 $1.8M
Renaissance Technologies 0.00% Reduce -6.3% 172,229 $227K
Geode Capital Management, LLC 0.00% Add +0.2% 126,042 $165K
Vanguard Group Inc. 0.00% No change 110,790 $145K
Susquehanna International Group, LLP 0.00% Reduce -21.9% 54,188 $71K
Citadel Advisors 0.00% New 31,069 $41K
State Street Corp. 0.00% No change 16,200 $21K
Northern Trust Corp. 0.00% No change 11,551 $15K
Schonfeld Strategic Advisors LLC 0.00% Reduce -43.9% 10,210 $13K
XTX Topco Ltd 0.00% New 10,223 $13K
Tower Research Capital LLC (TRC) 0.00% Add +28.4% 3,363 $4K
CIBC Private Wealth Group LLC 0.00% New 2,000 $3K
Bank of America Corp. 0.00% Reduce -12.5% 84 $111
Barclays PLC 0.00% New 33 $44
UBS Group AG 0.00% Reduce -100.0% 2 $3

"% of holder's portfolio" is BLIN's weight in each manager's 13F, not the share of Bridgeline Digital Inc. the manager owns.