Bridgeline Digital, Inc.
BLIN- Exchange
- Nasdaq
- Industry
- Services-Prepackaged Software
- SEC CIK
- 0001378590
No open-market purchases or sales by Bridgeline Digital, Inc. insiders were filed in the last 90 days; 15 institutions reported holding it in 13F filings for Q2 2026, worth $1.87M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, −2 vs. previous quarter
- 15
- 13F valueReported value at the end of Q2 2026
- $1.87M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding BLIN, Q2 2026
No superinvestor reported holding BLIN at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Bridgeline Digital, Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 11, 2026 (view filing) | Mar 10 | 1 day | Kahn Roger E.President and CEO | PPurchase | +10.0K | $0.93 | +$9.30K | +0.6%1.77M after | |
| Mar 4, 2026 (view filing) | Mar 2-3 | 2 days | Ketslakh MichaelDirector | PPurchase | +6.96K | $0.85 | +$5.92K | +1.4%493.8K after | 2 lots |
| Feb 26, 2026 (view filing) | Feb 24-25 | 2 days | Ketslakh MichaelDirector | PPurchase | +13.0K | $0.85 | +$11.1K | +2.8%486.9K after | 2 lots |
| Feb 23, 2026 (view filing) | Feb 19 | 4 days | Ketslakh MichaelDirector | PPurchase | +1.35K | $0.85 | +$1.15K | +0.3%473.8K after | |
| Feb 19, 2026 (view filing) | Feb 17-19 | 2 days | Kahn Roger E.President and CEO | PPurchase | +54.3K | $0.7773 | +$42.2K | +3.2%1.76M after | 3 lots |
| Aug 28, 2025 (view filing) | Jun 20-Aug 26 | 69 daysLate | Kahn Roger E.President and CEO | PPurchase | +54.5K | $1.41 | +$77.0K | +4.4%1.30M after | 2 lots |
| May 27, 2025 (view filing) | May 22-27 | 5 days | Kahn Roger E.President and CEO | PPurchase | +100.1K | $1.55 | +$155.6K | +9.5%1.16M after | 7 lots |
| Mar 28, 2025 (view filing) | Mar 26 | 2 days | Kahn JoniDirector | PPurchaseCommon Stock (BLIN) | +6.58K | $1.52 | +$10.0K | New position6.58K after | |
| Mar 28, 2025 (view filing) | Mar 26 | 2 days | Kahn Roger E.President and CEO | PPurchaseCommon Stock (BLIN) | +33.3K | $1.52 | +$50.7K | +3.3%1.06M after | |
| Mar 28, 2025 (view filing) | Mar 26 | 2 days | Ketslakh MichaelDirector | PPurchaseCommon Stock (BLIN) | +394.7K | $1.52 | +$600.0K | New position394.7K after |
Top 10 13F holders, Q2 2026
The largest institutional positions in Bridgeline Digital, Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bard Associates Inc | 1,030,267 | $1.20M | 0.27% | −47,503−4.4% | Reduced |
| Renaissance Technologies LLC | 156,729 | $181.8K | 0.00% | −2,000−1.3% | Reduced |
| Geode Capital Management, LLC | 124,054 | $144.0K | 0.00% | −2,527−2.0% | Reduced |
| Lido Advisors, LLC | 78,973 | $91.6K | 0.00% | 00.0% | Unchanged |
| Vanguard Capital Management LLC | 76,110 | $88.3K | 0.00% | 00.0% | Unchanged |
| Vanguard Fiduciary Trust Co | 34,680 | $40.2K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 22,350 | $25.9K | 0.00% | −699−3.0% | Reduced |
| LPL Financial LLC | 22,010 | $25.5K | 0.00% | +3,000+15.8% | Added |
| XTX Topco Ltd | 21,774 | $25.3K | 0.00% | −2,051−8.6% | Reduced |
| State Street Corp | 16,200 | $18.8K | 0.00% | 00.0% | Unchanged |