Security key
29772L108
Eton Pharmaceuticals, Inc. - Common Stock (ETON)
CUSIP: 29772L108
Q4 2022 13F Holders as of 31 Dec 2022
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 5,937,571
- Total 13F value
- $18,150,958
- Share change
- -406,414
- SEC-reported price per share
- $2.82
- Number of holders
- 31
- Value change
- -$813,830
- Number of buys
- 12
- Number of sells
- 10
- Shares outstanding
- 27,281,304
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2022
Institutions
31
Top holders
10
ETON full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2026
Eton Pharmaceuticals, Inc. SEC filings
Eton Pharmaceuticals, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 29772L108
Recent filing periods:
Ownership snapshot
Top reported holders of ETON - Eton Pharmaceuticals, 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
Opaleye Management Inc.
Disclosed value leader
Opaleye Management Inc.
Comparable rows
0/15
Latest evidence
30 Sep 2022
13F
Highest disclosed value: $5,294,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Opaleye Management Inc. has the largest disclosed position value at $5.29M.
0 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 Opaleye Management Inc.'s linked filing trail.
Disclosed position value
Top 5
Opaleye Management Inc.
$5.29M
VANGUARD GROUP INC
$1.94M
Westside Investment Management, Inc.
$991K
AWM Investment Company, Inc.
$973K
Roumell Asset Management, LLC
$944K
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Opaleye Management Inc. |
13F
Company
|
—
denominator unverified
|
$5,294,000
2,521,000 shares
|
— | 30 Sep 2022 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$1,942,000
924,714 shares
|
— | 30 Sep 2022 |
| Westside Investment Management, Inc. |
13F
Company
|
—
denominator unverified
|
$991,050
472,351 shares
|
— | 30 Sep 2022 |
| AWM Investment Company, Inc. |
13F
Company
|
—
denominator unverified
|
$973,000
463,320 shares
|
— | 30 Sep 2022 |
| Roumell Asset Management, LLC |
13F
Company
|
—
denominator unverified
|
$944,000
449,438 shares
|
— | 30 Sep 2022 |
| PARADIGM CAPITAL MANAGEMENT INC/NY |
13F
Company
|
—
denominator unverified
|
$630,000
300,000 shares
|
— | 30 Sep 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 Q4 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
31
Shares
5,937,571
Rows available
31
| 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 2022 vs Q3 2022 Across Filers
Q3 2022 holders
29
Q4 2022 holders
31
Holder diff
2
| Investor | Q3 2022 Shares | Q4 2022 Shares | Share Diff | Share Chg % | Q3 2022 value | Q4 2022 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend