$BLIN

$0.72 +$0.01 (1.29%) Close

$BLIN Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 12.6M shares outstanding

Who owns BLIN?

By type of holder

Institutions 12.6% Insiders 22.8% Everyone else 64.6%

Concentration Top 10 holders own 41.4%

Kahn Roger E. 21.0% · Bard Associates Inc 8.2%

Institutional ownership

12.6%

-1.0 pts vs last qtr

Institutional holders

-3 vs last qtr

Net shares bought

−130.2K

by institutions in Q2 2026

New / sold out

1 / 4

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

LPL Financial LLC +3.0K
UBS Group AG +2.0K

Biggest sellers in Q2 2026

Citadel Advisors LLC SOLD OUT −56.1K
Bard Associates Inc −47.5K

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Bridgeline Digital Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2020–FY2025

+215.8%

+25.86% a year

Each share's claim on the business

−68.3%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $2.99M

over 6 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years25% 3–5 years2% 1–3 years65% Under 1 year8%

Quarterly turnover

4.1%

of institutional shares changed hands

Top 10 managers, median time held

4.8 years

Super Investors

Investment managers reporting BLIN on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
BA Bard Associates Inc	1.0M	8.18%	−47.5K (−4.4%)	2025	0.3%
Shares held by quarter Peak holding1.4M (Q2'25) Change over 8 quarters+1.0M Share of the company8.180% Bard Associates Inc's full portfolio →
RT Renaissance Technologies LLC	156.7K	1.24%	−2.0K (−1.3%)	≤2021	0.0%
Shares held by quarter Peak holding198.5K (Q1'25) Change over 8 quarters+54.2K Share of the company1.240% Renaissance Technologies LLC's full portfolio →

Bard Associates Inc

1.0M

% of company

8.18%

Change vs last qtr

−47.5K (−4.4%)

Held since

2025

Renaissance Technologies LLC

156.7K

% of company

1.24%

Change vs last qtr

−2.0K (−1.3%)

Held since

≤2021

16 more super investors behind a free account

See every manager holding Bridgeline Digital Inc, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting BLIN on Form N-PORT; together they hold 1.4% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VE Vanguard Extended Market Index Fund Vanguard Index Funds	$88.3K	76.1K	0.60%	0.00%	June 30, 2026
FE Fidelity Extended Market Index Fund Fidelity Concord Street Trust	$51.5K	51.5K	0.41%	0.00%	August 31, 2026

Vanguard Extended Market Index Fund

Vanguard Index Funds

Position value

$88.3K

% of company

0.60%

% of the fund

0.00%

As of

June 30, 2026

Fidelity Extended Market Index Fund

Fidelity Concord Street Trust

Position value

$51.5K

% of company

0.41%

% of the fund

0.00%

As of

August 31, 2026

3 more funds behind a free account

See every fund holding Bridgeline Digital Inc and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
KR Kahn Roger E. 5%+ holder 13D · 19.6%	2.6M	21.03%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company21.030% Disclosed stake13D · 19.6% View the 13D/G filing →
KM Ketslakh Michael Insider	946.2K	7.51%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company7.510% Ketslakh Michael's insider activity →

Kahn Roger E.

5%+ holder13D · 19.6%

2.6M

% of company

21.03%

Change vs last qtr

—

Held since

—

Ketslakh Michael

Insider

946.2K

% of company

7.51%

Change vs last qtr

—

Held since

—

3 more holders behind a free account

See every insider and 5%+ holder of Bridgeline Digital Inc.

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