Eton Pharmaceuticals, Inc. (ETON) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

26,893,000Shares Outstanding
16,043,445Shares held by institutions
$708,157,653Value of institutional holdings
59.66%Institutional ownership %
-6.61%Shares Changed QoQ
101No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

Eton Pharmaceuticals, Inc. (NASDAQ:ETON) has 101 institutional investors with active 13F positions as of December 2025.

115 Institutional Holders

16,043,445 Total Shares Held
Download Data
Owner Name Date Shares Held Change (QoQ) Change (%) Value (USD)
Opaleye Management Inc. 31 Mar, 2026 2,860,000 -2,860,000 -50.00% $70,584,800.00
EcoR1 Capital, LLC 31 Mar, 2026 2,171,938 141,394 6.96% $53,603,430.00
BlackRock, Inc. 31 Mar, 2026 1,717,286 -21,621 -1.24% $42,382,617.00
Nantahala Capital Management, LLC 31 Mar, 2026 1,175,951 0 0.00% $29,022,471.00
VANGUARD CAPITAL MANAGEMENT LLC 31 Mar, 2026 994,089 994,089 0.00% $24,534,117.00
GEODE CAPITAL MANAGEMENT, LLC 31 Mar, 2026 577,666 12,615 2.23% $14,260,695.00
State Street Corp 31 Mar, 2026 530,215 28,290 5.64% $13,085,706.00
National Philanthropic Trust 31 Mar, 2026 492,112 0 0.00% $12,145,324.00
Morgan Stanley 31 Mar, 2026 477,957 -15,957 -3.23% $11,795,980.00
Westside Investment Management, Inc. 31 Mar, 2026 467,915 -3,025 -0.64% $11,548,309.00
OBERWEIS ASSET MANAGEMENT INC/ 31 Mar, 2026 439,300 8,000 1.85% $10,841,924.00
THOMPSON SIEGEL & WALMSLEY LLC 31 Mar, 2026 406,089 -2,452 -0.60% $10,022.00
Pillsbury Lake Capital LLC 31 Mar, 2026 364,954 364,954 0.00% $9,007,065.00
CANNELL CAPITAL LLC 31 Mar, 2026 341,985 125,068 57.66% $8,440,190.00
BNP PARIBAS FINANCIAL MARKETS 31 Mar, 2026 302,108 24,650 8.88% $7,456,025.00
Northern Trust Corp 31 Mar, 2026 237,832 5,983 2.58% $5,869,693.00
Goldman Sachs Group Inc 31 Mar, 2026 217,446 -175,080 -44.60% $5,366,567.00
PRELUDE CAPITAL MANAGEMENT, LLC 31 Mar, 2026 188,802 143,477 316.55% $4,659,633.00
Aristides Capital LLC 31 Mar, 2026 186,041 -136,831 -42.38% $4,591,492.00
Panoramic Capital, LLC 31 Mar, 2026 185,000 185,000 0.00% $4,565,800.00