Security key
09075X108
BIODESIX, INC. - Common Stock, $0.001 par value per share (BDSX)
CUSIP: 09075X108
Q1 2023 13F Holders as of 31 Mar 2023
- Security type / class
- Equity / Common Stock, $0.001 par value per share
- Total 13F shares
- 16,664,539
- Total 13F value
- $30,995,409
- Share change
- +611,302
- SEC-reported price per share
- $1.86
- Number of holders
- 29
- Value change
- +$1,071,057
- Number of buys
- 15
- Number of sells
- 13
- Shares outstanding
- 10,515,087
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2023
Institutions
29
Top holders
10
BDSX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
BIODESIX INC SEC filings
BIODESIX INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 09075X108
Recent filing periods:
Ownership snapshot
Top reported holders of BDSX - BIODESIX, INC. - Common Stock, $0.001 par value per share (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
31 Dec 2022
13F
Lead comparable stake: 58%
Showing 1-6 of 15 holder rows.
Quick read
AIGH Capital Management LLC leads the comparable SEC ownership view at 58%.
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
58%
Birchview Capital, LP
48%
Worth Venture Partners, LLC
14%
VANGUARD GROUP INC
11%
WELLS FARGO & COMPANY/MN
7.4%
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
|
58%
|
$14,014,993
6,093,475 shares
|
— | 31 Dec 2022 |
| Birchview Capital, LP |
13F
Company
|
48%
|
$11,591,000
5,039,633 shares
|
— | 31 Dec 2022 |
| Worth Venture Partners, LLC |
13F
Company
|
14%
|
$3,445,315
1,497,963 shares
|
— | 31 Dec 2022 |
| VANGUARD GROUP INC |
13F
Company
|
11%
|
$2,544,726
1,106,403 shares
|
— | 31 Dec 2022 |
| WELLS FARGO & COMPANY/MN |
13F
Company
|
7.4%
|
$1,779,819
773,834 shares
|
— | 31 Dec 2022 |
| ESSEX INVESTMENT MANAGEMENT CO LLC |
13F
Company
|
3.6%
|
$869,000
377,994 shares
|
— | 31 Dec 2022 |
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 Q1 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
29
Shares
16,664,539
Rows available
29
| 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 Q1 2023 vs Q4 2025 Across Filers
Q4 2025 holders
1
Q1 2023 holders
29
Holder diff
28
| Investor | Q4 2025 Shares | Q1 2023 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend