17 institutions reported holding $1.9M of BRIDGELINE DIGITAL INC (BLIN) in SEC 13F filings for 2026-06-30. Largest institutional holders: BARD ASSOCIATES INC ($1.2M), RENAISSANCE TECHNOLOGIES LLC ($181,806), GEODE CAPITAL MANAGEMENT, LLC ($143,957), VANGUARD GROUP INC ($128,517), Lido Advisors, LLC ($91,609). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | BARD ASSOCIATES INC | $1.2M | 1.0M | Trimmed |
| 2 | RENAISSANCE TECHNOLOGIES LLC | $181,806 | 156,729 | Trimmed |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | $143,957 | 124,054 | Trimmed |
| 4 | VANGUARD GROUP INC | $128,517 | 110,790 | Hold |
| 5 | Lido Advisors, LLC | $91,609 | 78,973 | Hold |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $25,926 | 22,350 | Trimmed |
| 7 | LPL Financial LLC | $25,532 | 22,010 | Added |
| 8 | XTX Topco Ltd | $25,258 | 21,774 | Trimmed |
| 9 | STATE STREET CORP | $18,792 | 16,200 | Hold |
| 10 | NORTHERN TRUST CORP | $13,399 | 11,551 | Hold |
| 11 | Schonfeld Strategic Advisors LLC | $11,730 | 10,113 | Trimmed |
| 12 | Tower Research Capital LLC (TRC) | $3,970 | 3,422 | Trimmed |
| 13 | UBS Group AG | $2,343 | 2,020 | Added |
| 14 | BARCLAYS PLC | $56 | 48 | New |
| 15 | CITADEL ADVISORS LLC | $0 | 0 | Exited |
| 16 | TD Waterhouse Canada Inc. | $0 | 0 | Exited |
| 17 | CITIGROUP INC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30