Eton Pharmaceuticals, Inc. ETON

Set alert

50.95 USD +0.14 (+0.28%)

At closeNov 3, 2026, 4:00 PM EST

50.95 0.00 0.00%

After hours · Nov 3, 4:00 PM ET

50.51 Day range 52.68

14.35 52-week range 64.43

Held by insiders 4.89%

Held by institutions 71.67%

Float held by institutions 75.35%

Institutions 258

Top institutional holders
Holder	% held	Shares	Value	Reported
Opaleye Management Inc.	10.01%	2,860,000	145.72M	Jun 29, 2026
EcoR1 Capital, LLC	7.60%	2,171,938	110.66M	Jun 29, 2026
Blackrock Inc.	6.63%	1,895,833	96.59M	Jun 29, 2026
Nantahala Capital Management, LLC	4.11%	1,175,951	59.91M	Jun 29, 2026
Vanguard Capital Management LLC	3.42%	976,570	49.76M	Jun 29, 2026
Morgan Stanley	2.69%	767,972	39.13M	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
iShares Trust-iShares Russell 2000 ETF	2.42%	690,942	35.20M	Sep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	2.40%	684,821	34.89M	Jun 29, 2026
OBERWEIS FUNDS-Oberweis Micro-Cap Fund	1.69%	483,900	24.65M	Jun 29, 2026
Fidelity Salem Street Trust-Fidelity Small Cap Index Fund	1.02%	292,342	14.89M	Aug 30, 2026
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund	0.95%	271,079	13.81M	Jun 29, 2026
TIAA-CREF Funds-Nuveen Quant Small Cap Equity Fund	0.89%	253,380	12.91M	Jul 30, 2026

ETON insiders
Insider	Relation	Latest transaction	Date	Shares held
ADAMS JENNIFER MCKIE	Director	Conversion of Exercise of derivative security	Jun 16, 2026	0
BRYNJELSEN SEAN E	Chief Executive Officer	Sale	Aug 19, 2026	961,194
GRUBER JAMES R	Chief Financial Officer	Sale	Aug 19, 2025	204,753
KREMPA DAVID	Officer	Sale	Oct 5, 2026	43,381
MAIER PAUL V	Director	Conversion of Exercise of derivative security	Aug 27, 2026	59,745
OPALEYE MANAGEMENT, INC.	Beneficial Owner of more than 10% of a Class of Security	Sale	Jul 13, 2026	0

Held by funds