Eton Pharmaceuticals, Inc. ETON

Set alert

50.72 USD -0.23 (-0.45%)

At closeNov 5, 2026, 7:01 AM EST

49.00 -1.72 -3.39%

Pre-market · Nov 5, 7:01 AM ET

49.35 Day range 52.30

14.27 52-week range 66.37

Held by insiders 4.89%

Held by institutions 71.76%

Float held by institutions 75.45%

Institutions 261

Top institutional holders
Holder	% held	Shares	Value	Reported
Opaleye Management Inc.	10.01%	2,860,000	145.06M	Jun 29, 2026
EcoR1 Capital, LLC	7.60%	2,171,938	110.16M	Jun 29, 2026
Blackrock Inc.	6.63%	1,895,833	96.16M	Jun 29, 2026
Nantahala Capital Management, LLC	4.11%	1,175,951	59.64M	Jun 29, 2026
Vanguard Capital Management LLC	3.42%	976,570	49.53M	Jun 29, 2026
Morgan Stanley	2.69%	767,972	38.95M	Jun 29, 2026

Top mutual fund holders
Holder	% held	Shares	Value	Reported
iShares Trust-iShares Russell 2000 ETF	2.42%	690,942	35.04M	Sep 29, 2026
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund	2.40%	684,821	34.73M	Jun 29, 2026
OBERWEIS FUNDS-Oberweis Micro-Cap Fund	1.69%	483,900	24.54M	Jun 29, 2026
Fidelity Salem Street Trust-Fidelity Small Cap Index Fund	1.02%	292,342	14.83M	Aug 30, 2026
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund	0.95%	271,079	13.75M	Jun 29, 2026
TIAA-CREF Funds-Nuveen Quant Small Cap Equity Fund	0.89%	253,380	12.85M	Jul 30, 2026

ETON insiders
Insider	Relation	Latest transaction	Date	Shares held
ADAMS JENNIFER MCKIE	Director	Sale	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	Sale	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