Eton Pharmaceuticals, Inc. - Common Stock, par value $0.001 per share (ETON)

Q: What does CUSIP 29772L108 represent in this 13F holders report?

CUSIP 29772L108 is the security identifier for ETON - Eton Pharmaceuticals, Inc. - Common Stock, par value $0.001 per share used to aggregate holder disclosures.

Q: How many institutions held ETON - Eton Pharmaceuticals, Inc. - Common Stock, par value $0.001 per share in Q4 2020?

45 institutional investors reported ETON - Eton Pharmaceuticals, Inc. - Common Stock, par value $0.001 per share for Q4 2020. Use the holders table for investor-level position and value details.

CUSIP: 29772L108

Q4 2020 13F Holders as of 31 Dec 2020

Security type / class: Equity / Common Stock, par value $0.001 per share
Total 13F shares: 8,725,390
Total 13F value: $74,997,463
Share change: +1,690,872
SEC-reported price per share: $8.13
Number of holders: 45
Value change: +$13,790,621
Number of buys: 35
Number of sells: 7
Shares outstanding: 28,571,429

Security key

29772L108

Report period

Q4 2020

Institutions

Top holders

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

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 29772L108

Newer quarter: Q3 2026

Recent filing periods:

Q3 2026

Ownership snapshot

Top reported holders of ETON - Eton Pharmaceuticals, Inc. - Common Stock, par value $0.001 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

Opaleye Management Inc.

Disclosed value leader

Opaleye Management Inc.

Comparable rows

0/15

Latest evidence

30 Sep 2020

13F Highest disclosed value: $28,756,000 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 $28.76M.

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. $28.76M

BlackRock Finance, Inc. $7.85M

AWM Investment Company, Inc. $4.91M

Westside Investment Management, Inc. $4.6M

VANGUARD GROUP INC $4.45M

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 13F	— denominator unverified	$28,756,000 3,640,000 shares	—	30 Sep 2020
BlackRock Finance, Inc.	13F Company 13F	— denominator unverified	$7,850,000 993,595 shares	—	30 Sep 2020
AWM Investment Company, Inc.	13F Company 13F	— denominator unverified	$4,911,000 621,681 shares	—	30 Sep 2020
Westside Investment Management, Inc.	13F Company 13F	— denominator unverified	$4,602,000 83,050 shares	—	30 Sep 2020
VANGUARD GROUP INC	13F Company 13F	— denominator unverified	$4,449,000 563,032 shares	—	30 Sep 2020
STATE STREET CORP	13F Company 13F	— denominator unverified	$1,405,000 177,876 shares	—	30 Sep 2020

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 2020

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

8,725,390

Rows available

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 2020 vs Q3 2020 Across Filers

Q3 2020 holders

Q4 2020 holders

Holder diff

Investor	Q3 2020 Shares	Q4 2020 Shares	Share Diff	Share Chg %	Q3 2020 value	Q4 2020 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend