Bridgeline DigitalBLIN
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 19 institutions reported holding Bridgeline Digital Inc. (BLIN) in their 13F filings, up 4 from Q3 2025. 5 opened new positions and 1 sold out. The largest holders were Bard Associates Inc. ($962K), Renaissance Technologies ($121K) and Geode Capital Management, LLC ($105K). 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
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 5 | $106K |
| Exits | 1 | $44 |
All 13F filers, Q3 2025 → Q4 2025: 232,378 shares bought and 278,659 shares sold, net −46,281 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 19 holders
| Bard Associates Inc. | 0.25% | Reduce -16.5% | 1,159,328 | $962K |
| Renaissance Technologies | 0.00% | Reduce -15.2% | 146,129 | $121K |
| Geode Capital Management, LLC | 0.00% | No change | 126,042 | $105K |
| Citadel Advisors | 0.00% | Add +279.3% | 117,838 | $98K |
| Vanguard Group Inc. | 0.00% | No change | 110,790 | $92K |
| Lido Advisors, LLC | 0.00% | New | 57,620 | $48K |
| DRW Securities, LLC | 0.00% | New | 54,438 | $45K |
| Susquehanna International Group, LLP | 0.00% | Reduce -42.6% | 31,116 | $26K |
| XTX Topco Ltd | 0.00% | Add +158.0% | 26,376 | $22K |
| State Street Corp. | 0.00% | No change | 16,200 | $13K |
| Virtu Financial LLC | 0.00% | New | 12,278 | $10K |
| Northern Trust Corp. | 0.00% | No change | 11,551 | $10K |
| Schonfeld Strategic Advisors LLC | 0.00% | Add +1.2% | 10,335 | $9K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +40.1% | 4,711 | $4K |
| Citigroup Inc. | 0.00% | New | 3,634 | $3K |
| CIBC Private Wealth Group LLC | 0.00% | No change | 2,000 | $2K |
| Bank of America Corp. | 0.00% | Add +1.2% | 85 | $71 |
| UBS Group AG | 0.00% | Add +100.0% | 4 | $3 |
| Motiv8 Investments LLC | 0.00% | New | 10 | $0 |
"% of holder's portfolio" is BLIN's weight in each manager's 13F, not the share of Bridgeline Digital Inc. the manager owns.