Security key
10807Q700
Bridgeline Digital, Inc. - Common Stock (BLIN)
CUSIP: 10807Q700
Q4 2021 13F Holders as of 31 Dec 2021
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 2,295,691
- Total 13F value
- $5,188,000
- Share change
- +806,274
- SEC-reported price per share
- $2.26
- Number of holders
- 19
- Value change
- +$1,777,935
- Number of buys
- 5
- Number of sells
- 11
- Shares outstanding
- 11,248,309
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2021
Institutions
19
Top holders
10
BLIN full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2022
Previous quarter: Q3 2021
Bridgeline Digital, Inc. SEC filings
Bridgeline Digital, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 10807Q700
Recent filing periods:
Ownership snapshot
Top reported holders of BLIN - Bridgeline Digital, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
AIGH Capital Management LLC
Disclosed value leader
AIGH Capital Management LLC
Comparable rows
15/15
Latest evidence
30 Sep 2021
13F
Lead comparable stake: 11%
Showing 1-6 of 15 holder rows.
Quick read
AIGH Capital Management LLC leads the comparable SEC ownership view at 11%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens AIGH Capital Management LLC's linked filing trail.
Comparable ownership
Top 5
AIGH Capital Management LLC
11%
AWM Investment Company, Inc.
2.7%
VANGUARD GROUP INC
2.6%
Worth Venture Partners, LLC
1.8%
RENAISSANCE TECHNOLOGIES LLC
1.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| AIGH Capital Management LLC |
13F
Company
|
11%
|
$17,214,000
1,259,644 shares
|
— | 30 Sep 2021 |
| AWM Investment Company, Inc. |
13F
Company
|
2.7%
|
$1,233,000
300,000 shares
|
— | 30 Sep 2021 |
| VANGUARD GROUP INC |
13F
Company
|
2.6%
|
$1,191,000
289,645 shares
|
— | 30 Sep 2021 |
| Worth Venture Partners, LLC |
13F
Company
|
1.8%
|
$839,000
204,025 shares
|
— | 30 Sep 2021 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
1.4%
|
$663,000
161,432 shares
|
— | 30 Sep 2021 |
| Raymond James Financial Services Advisors, Inc. |
13F
Company
|
0.46%
|
$213,000
51,897 shares
|
— | 30 Sep 2021 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
19
Shares
2,295,691
Rows available
19
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2021 vs Q3 2021 Across Filers
Q3 2021 holders
19
Q4 2021 holders
19
Holder diff
0
| Investor | Q3 2021 Shares | Q4 2021 Shares | Share Diff | Share Chg % | Q3 2021 value | Q4 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend