BLINNasdaqServices-Prepackaged SoftwareFiscal year ends September 30
Bridgeline Digital, Inc.
Financials through Q3 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 13, 2026
$0.70−0.02 (-2.29%)
Close on Oct 19, 2026
- Market cap
- $8.50M
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
12.8%
2M of 13M shares
Institutional holders
15
1 new, 3 sold out
Net institutional buying
-0M
In Q2 2026
Insider trades, 12 months
9 buys · 0 sales
Net bought $69.66K
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Kahn Roger E. | 2,649,777 | 19.60% | 13D (active) amendment | Jan 30, 2026 |
| Bard Associates, Inc. | 1,333,901 | 11.20% | 13G (passive) amendment | Apr 7, 2025 |
| Bard Associates Inc | 1,091,086 | 9.70% | 13G (passive) amendment | Dec 26, 2025 |
| Jacobsen Per A. | 1,000,000 | 9.60% | 13G (passive) amendment | Dec 23, 2024 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of BLIN | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Bard Associates Inc | 1,030,267 | 8.18% | $1.20M | −47,503 | 0.27% |
| Renaissance Technologies LLC | 156,729 | 1.24% | $181.81K | −2,000 | 0.00% |
| Geode Capital Management, LLC | 124,054 | 0.98% | $143.96K | −2,527 | 0.00% |
| Lido Advisors, LLC | 78,973 | 0.63% | $91.61K | – | 0.00% |
| Vanguard Capital Management LLC | 76,110 | 0.60% | $88.29K | – | 0.00% |
| Vanguard Fiduciary Trust Co | 34,680 | 0.28% | $40.23K | – | 0.00% |
| Susquehanna International Group, Llp | 22,350 | 0.18% | $25.93K | −699 | 0.00% |
| LPL Financial LLC | 22,010 | 0.17% | $25.53K | +3,000 | 0.00% |
| XTX Topco Ltd | 21,774 | 0.17% | $25.26K | −2,051 | 0.00% |
| State Street Corp | 16,200 | 0.13% | $18.79K | – | 0.00% |
| Northern Trust Corp | 11,551 | 0.09% | $13.40K | – | 0.00% |
| Schonfeld Strategic Advisors LLC | 10,113 | 0.08% | $11.73K | −113 | 0.00% |
| Tower Research Capital LLC (TRC) | 3,422 | 0.03% | $3.97K | −1,094 | 0.00% |
| UBS Group AG | 2,020 | 0.02% | $2.34K | +2,018 | 0.00% |
| Barclays PLC | 48 | 0.00% | $56 | New | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 15 | 2M | 12.8% | 1 / 2 | 7 / 3 | 0M | 0M |
| Q1 2026 | 17 | 2M | 13.6% | 4 / 3 | 8 / 3 | 0M | 0M |
| Q4 2025 | 19 | 2M | 15.0% | 5 / 6 | 3 / 1 | 0M | 0M |
| Q3 2025 | 15 | 2M | 15.4% | 4 / 2 | 6 / 1 | 0M | 0M |
| Q2 2025 | 13 | 2M | 15.6% | 2 / 6 | 2 / 4 | 0M | 0M |
| Q1 2025 | 15 | 2M | 15.8% | 6 / 3 | 2 / 3 | 2M | 0M |
| Q4 2024 | 12 | 0M | 3.5% | 3 / 3 | 3 / 3 | 0M | 0M |
| Q3 2024 | 12 | 0M | 3.1% | 2 / 4 | 4 / 2 | 0M | 0M |
| Q2 2024 | 12 | 1M | 5.7% | 3 / 3 | 2 / 1 | 0M | 0M |
| Q1 2024 | 10 | 1M | 5.9% | 0 / 2 | 4 / 0 | 0M | 0M |
| Q4 2023 | 10 | 1M | 6.5% | 0 / 2 | 4 / 4 | 0M | 0M |
| Q3 2023 | 14 | 1M | 7.3% | 4 / 5 | 2 / 3 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of BLIN | Value | % of fund | As of |
|---|---|---|---|---|---|
| Vanguard Extended Market Index Fund | 76,110 | 0.60% | $88.29K | 0.00% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund | 51,838 | 0.41% | $63.76K | 0.00% | May 31, 2026 |
| Fidelity Total Market Index Fund | 21,258 | 0.17% | $26.15K | 0.00% | May 31, 2026 |
| Fidelity Nasdaq Composite Index Fund | 18,622 | 0.15% | $22.91K | 0.00% | May 31, 2026 |
| Fidelity Series Total Market Index Fund | 13,980 | 0.11% | $17.20K | 0.00% | May 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Roger E. Kahn | President and CEO, Director, 10% owner | 1,774,280 | 14.08% | Mar 11, 2026 |
| Thomas R. Windhausen | Chief Financial Officer | – | – | Feb 2, 2026 |
| Kenneth Galaznik | Director | 43,232 | 0.34% | Mar 16, 2026 |
| Joni Kahn | Director | 43,288 | 0.34% | Mar 16, 2026 |
| Michael Ketslakh | Director | 516,342 | 4.10% | Mar 16, 2026 |
| Brandon Ross | Director | 85,848 | 0.68% | Mar 16, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Roger E. Kahn President and CEO, Director, 10% owner | Mar 10, 2026 | Buy | +10,000 | $0.93 | $9.30K | 1,773,736 |
| Michael Ketslakh Director | Mar 3, 2026 | Buy | +4,472 | $0.85 | $3.80K | 493,842 |
| Michael Ketslakh Director | Mar 2, 2026 | Buy | +2,487 | $0.85 | $2.11K | 489,370 |
| Michael Ketslakh Director | Feb 25, 2026 | Buy | +10,647 | $0.85 | $9.05K | 486,883 |
| Michael Ketslakh Director | Feb 24, 2026 | Buy | +2,394 | $0.85 | $2.03K | 476,236 |
| Michael Ketslakh Director | Feb 19, 2026 | Buy | +1,353 | $0.85 | $1.15K | 473,842 |
| Roger E. Kahn President and CEO, Director, 10% owner | Feb 19, 2026 | Buy | +5,000 | $0.85 | $4.25K | 1,763,736 |
| Roger E. Kahn President and CEO, Director, 10% owner | Feb 18, 2026 | Buy | +14,000 | $0.82 | $11.48K | 1,758,736 |
| Roger E. Kahn President and CEO, Director, 10% owner | Feb 17, 2026 | Buy | +35,301 | $0.75 | $26.48K | 1,744,736 |
| Joni Kahn Director | Jan 30, 2026 | Award | +22,500 | – | – | 36,709 |
| Joni Kahn Director | Jan 30, 2026 | Tax withholding | −7,252 | $0.82 | $5.95K | 29,457 |
| Michael Ketslakh Director | Jan 30, 2026 | Award | +22,500 | – | – | 63,986 |
| Kenneth Galaznik Director | Jan 30, 2026 | Award | +22,500 | – | – | 43,232 |
| Brandon Ross Director | Jan 30, 2026 | Award | +22,500 | – | – | 85,848 |
| Brandon Ross Director | Jan 30, 2026 | Tax withholding | −7,583 | $0.82 | $6.22K | 78,265 |
| Roger E. Kahn President and CEO, Director, 10% owner | Jan 30, 2026 | Award | +300,000 | $0.82 | $246.00K | 1,709,435 |
| Roger E. Kahn President and CEO, Director, 10% owner | Dec 30, 2025 | Option exercise | +1,000 | $0.81 | $810 | 1,410,120 |
| Roger E. Kahn President and CEO, Director, 10% owner | Dec 30, 2025 | Tax withholding | −685 | $0.90 | $617 | 1,409,435 |
| Roger E. Kahn President and CEO, Director, 10% owner | Sep 30, 2025 | Award | +169,429 | – | – | 1,466,218 |
| Roger E. Kahn President and CEO, Director, 10% owner | Sep 30, 2025 | Tax withholding | −57,098 | $1.32 | $75.37K | 1,409,120 |
| Roger E. Kahn President and CEO, Director, 10% owner | Aug 26, 2025 | Buy | +39,500 | $1.38 | $54.51K | 1,296,789 |
| Roger E. Kahn President and CEO, Director, 10% owner | Jun 26, 2025 | Award | +129,788 | – | – | 1,286,175 |
| Roger E. Kahn President and CEO, Director, 10% owner | Jun 26, 2025 | Tax withholding | −43,739 | $1.51 | $66.05K | 1,242,436 |
| Kenneth Galaznik Director | Jun 26, 2025 | Award | +20,133 | – | – | 20,732 |
| Michael Ketslakh Director | Jun 26, 2025 | Award | +20,133 | – | – | 472,489 |
| Brandon Ross Director | Jun 26, 2025 | Tax withholding | −6,785 | $1.51 | $10.25K | 63,348 |
| Brandon Ross Director | Jun 26, 2025 | Award | +20,133 | – | – | 70,133 |
| Joni Kahn Director | Jun 26, 2025 | Tax withholding | −6,489 | $1.51 | $9.80K | 14,209 |
| Joni Kahn Director | Jun 26, 2025 | Award | +20,133 | – | – | 20,698 |
| Roger E. Kahn President and CEO, Director, 10% owner | Jun 20, 2025 | Buy | +15,000 | $1.50 | $22.50K | 1,257,289 |
| Roger E. Kahn President and CEO, Director, 10% owner | May 27, 2025 | Buy | +3,600 | $1.54 | $5.54K | 1,111,387 |
| Roger E. Kahn President and CEO, Director, 10% owner | May 27, 2025 | Buy | +30,000 | $1.53 | $45.90K | 1,141,387 |
| Roger E. Kahn President and CEO, Director, 10% owner | May 27, 2025 | Buy | +15,000 | $1.53 | $22.95K | 1,156,387 |
| Roger E. Kahn President and CEO, Director, 10% owner | May 23, 2025 | Buy | +1,000 | $1.55 | $1.55K | 1,107,787 |
| Roger E. Kahn President and CEO, Director, 10% owner | May 22, 2025 | Buy | +4,100 | $1.55 | $6.36K | 1,060,387 |
| Roger E. Kahn President and CEO, Director, 10% owner | May 22, 2025 | Buy | +45,900 | $1.58 | $72.52K | 1,106,287 |
| Roger E. Kahn President and CEO, Director, 10% owner | May 22, 2025 | Buy | +500 | $1.54 | $770 | 1,106,787 |
| Joni Kahn Director | Mar 26, 2025 | Buy | +6,579 | $1.52 | $10.00K | 6,579 |
| Roger E. Kahn President and CEO, Director, 10% owner | Mar 26, 2025 | Buy | +33,334 | $1.52 | $50.67K | 1,056,287 |
| Michael Ketslakh Director | Mar 26, 2025 | Buy | +394,736 | $1.52 | $600.00K | 394,736 |
| Roger E. Kahn President and CEO, Director, 10% owner | Jan 29, 2025 | Option exercise | +25,000 | $0.81 | $20.25K | 1,022,808 |
| Roger E. Kahn President and CEO, Director, 10% owner | Sep 13, 2024 | Buy | +2,500 | $1.04 | $2.60K | 997,808 |
| Michael N. Taglich Director | Aug 22, 2024 | Buy | +20,603 | $0.89 | $18.34K | 82,831 |
| Roger E. Kahn President and CEO, Director, 10% owner | Aug 20, 2024 | Buy | +60,000 | $0.85 | $51.00K | 995,308 |
| Roger E. Kahn President and CEO, Director, 10% owner | Sep 14, 2023 | Buy | +15,000 | $0.87 | $13.05K | 935,308 |
| Roger E. Kahn President and CEO, Director, 10% owner | Sep 1, 2023 | Buy | +3,100 | $0.90 | $2.79K | 920,308 |
| Roger E. Kahn President and CEO, Director, 10% owner | Aug 31, 2023 | Buy | +3,838 | $0.90 | $3.45K | 917,208 |
| Roger E. Kahn President and CEO, Director, 10% owner | Aug 30, 2023 | Buy | +5,660 | $0.90 | $5.09K | 913,370 |
| Roger E. Kahn President and CEO, Director, 10% owner | Aug 25, 2023 | Buy | +700 | $0.90 | $630 | 907,710 |
| Roger E. Kahn President and CEO, Director, 10% owner | Aug 24, 2023 | Buy | +2,700 | $0.90 | $2.43K | 907,010 |
| Roger E. Kahn President and CEO, Director, 10% owner | Aug 23, 2023 | Buy | +1,600 | $0.90 | $1.44K | 904,310 |
| Roger E. Kahn President and CEO, Director, 10% owner | Aug 22, 2023 | Buy | +4,032 | $0.91 | $3.67K | 902,710 |
| Roger E. Kahn President and CEO, Director, 10% owner | Aug 21, 2023 | Buy | +6,001 | $0.92 | $5.52K | 898,678 |
| Roger E. Kahn President and CEO, Director, 10% owner | Aug 18, 2023 | Buy | +10,450 | $0.94 | $9.82K | 892,677 |
| Roger E. Kahn President and CEO, Director, 10% owner | Aug 16, 2023 | Buy | +10,000 | $0.95 | $9.50K | 882,227 |
| Roger E. Kahn President and CEO, Director, 10% owner | Jun 16, 2023 | Buy | +1,001 | $1.20 | $1.20K | 872,227 |
| Roger E. Kahn President and CEO, Director, 10% owner | Jun 15, 2023 | Buy | +700 | $1.16 | $812 | 871,226 |
| Roger E. Kahn President and CEO, Director, 10% owner | Jun 14, 2023 | Buy | +17,122 | $1.16 | $19.86K | 870,526 |
| Roger E. Kahn President and CEO, Director, 10% owner | Jun 13, 2023 | Buy | +6,089 | $1.16 | $7.06K | 853,404 |
| Roger E. Kahn President and CEO, Director, 10% owner | Jun 12, 2023 | Buy | +1,400 | $1.13 | $1.58K | 847,315 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.