NovaBay Pharmaceuticals

NBY • AMEX

NovaBay Pharmaceuticals is a biotechnology company in the healthcare sector on AMEX, led by David Lazar, with a market cap of $352.8M. As of Q3 2025, 4% of shares are held by 13 institutional investors, with VANGUARD GROUP INC as the largest holder at 1.41%.

Chief Executive OfficerDavid Lazar

Market Cap$352.8M

Biotechnology

Healthcare

Employees26.0

Websitenovabay.com

Country

United States of America

Overview

Overview of institutional ownership in NBY as of Q3 2025 with a market cap of $7.7M

All Institutions

Institutions: 13
Value Held: $290.1K
Shares Held: 226.7K
Avg Position: $22.3K
Median Position: $3.0K

Hedge Funds

Hedge Funds: 1
Value Held: $24.5K
Shares Held: 19.2K
Avg Position: $24.5K
Median Position: $24.5K

Ownership Breakdown

Institutional (non-HF)

3.46%

$265.6K

Hedge Funds

0.319%

$24.5K

Retail & Other

96.23%

$7.4M

Based on market cap of $7.7M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in NBY as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
VANGUARD GROUP INC Institution	Salim Ramji CEO	$108.1K 0.00% of portfolio	1.41% 84.5K shares	Q3 2025 Held for 2 months	$6.69T
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	$66.2K 0.00% of portfolio	0.86% 51.7K shares	Q3 2023 Held for 2y 2m	$1.57T
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	$37.5K 0.00% of portfolio	0.49% 29.3K shares	Q3 2025 Held for 2 months	$2.88T
Apollon Wealth Management, LLC RIA/Wealth	Michael Jason Dolberg CEO	$35.3K 0.00% of portfolio	0.46% 27.6K shares	Q3 2025 Held for 2 months	$5.6B
G Ground Swell Capital, LLC Hedge Fund•Multi-Strategy	Joey Howard Foxhall Member	$24.5K 0.05% of portfolio	0.32% 19.2K shares	Q3 2025 Held for 2 months	$45.8M
V Virtu Financial LLC Institution	-	$14.2K 0.00% of portfolio	0.18% 11.1K shares	Q3 2025 Held for 2 months	$1.6B
CITIGROUP INC Institution	Jane Fraser CEO	$3.0K 0.00% of portfolio	0.04% 2.3K shares	Q3 2025 Held for 2 months	$144.32B
T Tower Research Capital LLC Institution	-	$1.2K 0.00% of portfolio	0.02% 948.0 shares	Q2 2023 Held for 2y 5m	$3.6B
BANK OF AMERICA CORP /DE/ Institution	Brian T. Moynihan CEO	$61.0 0.00% of portfolio	0.00% 48.0 shares	Q4 2022 Held for 2y 11m	$1.33T
MORGAN STANLEY RIA/Wealth	Jed Finn CEO	$4.0 0.00% of portfolio	0.00% 3.0 shares	Q4 2022 Held for 2y 11m	$1.65T

Net Capital Flow

Institutional buying and selling activity for NBY in Q3 2025

Traded: +$135.8K
Buyers: 7
Sellers: 7
Total Bought: +$245.5K
Total Sold: −$109.7K
Avg Position: $15.3K

Biggest Buyers

Institution	Net Bought	Current Position
VANGUARD GROUP INC Institution	+$108.1K +84.5K shares	$108.1K 84.5K shares
STATE STREET CORP Institution	+$37.5K +29.3K shares	$37.5K 29.3K shares
Apollon Wealth Management, LLC RIA/Wealth	+$35.3K +27.6K shares	$35.3K 27.6K shares
G Ground Swell Capital, LLC Hedge Fund•Multi-Strategy	+$24.5K +19.2K shares	$24.5K 19.2K shares
GEODE CAPITAL MANAGEMENT LLC ETF Provider	+$22.9K +17.9K shares	$66.2K 51.7K shares
V Virtu Financial LLC Institution	+$14.2K +11.1K shares	$14.2K 11.1K shares
CITIGROUP INC Institution	+$3.0K +2.3K shares	$3.0K 2.3K shares

Biggest Sellers

Institution	Net Sold	Current Position
C2C Wealth Management, LLC RIA/Wealth	−$56.8K −98.0K shares	Sold Off 0 shares
R Rangeley Capital, LLC Hedge Fund•Event Driven	−$19.3K −33.2K shares	Sold Off 0 shares
T TWO SIGMA SECURITIES, LLC Institution	−$14.1K −24.3K shares	Sold Off 0 shares
X XTX Topco Ltd Institution	−$11.8K −20.3K shares	Sold Off 0 shares
T Tower Research Capital LLC Institution	−$5.8K −4.5K shares	$1.2K 948.0 shares
UBS Group AG Institution	−$2.0K −3.4K shares	Sold Off 0 shares
BANK OF AMERICA CORP /DE/ Institution	−$8.9 −7.0 shares	$61.0 48.0 shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited NBY in Q3 2025

New Positions: 2
New Value: $72.8K
Exited Positions: 5
Exited Value: $103.9K

New Positions

Institution	Position Value
STATE STREET CORP Institution	$37.5K 29.3K shares
Apollon Wealth Management, LLC RIA/Wealth	$35.3K 27.6K shares

Exited Positions

Institution	Previous Position
C2C Wealth Management, LLC RIA/Wealth	$56.8K 98.0K shares
R Rangeley Capital, LLC Hedge Fund•Event Driven	$19.3K 33.2K shares
T TWO SIGMA SECURITIES, LLC Institution	$14.1K 24.3K shares
X XTX Topco Ltd Institution	$11.8K 20.3K shares
UBS Group AG Institution	$2.0K 3.4K shares

Options Activity

Institutions with the largest Call and Put options positions in NBY as of Q3 2025

Call Positions: 0
Call Value: -
Put Positions: 0
Put Value: -

Call Positions

Institution	Position Value
No call positions found

Put Positions

Institution	Position Value
No put positions found

Most Committed Institutions

Institutions with NBY as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
G Ground Swell Capital, LLC Hedge Fund•Multi-Strategy	Joey Howard Foxhall Member	0.05% $24.5K	0.32% 19.2K shares	Q3 2025 Held for 2 months	$45.8M
V Virtu Financial LLC Institution	-	0.00% $14.2K	0.18% 11.1K shares	Q3 2025 Held for 2 months	$1.6B
Apollon Wealth Management, LLC RIA/Wealth	Michael Jason Dolberg CEO	0.00% $35.3K	0.46% 27.6K shares	Q3 2025 Held for 2 months	$5.6B
T Tower Research Capital LLC Institution	-	0.00% $1.2K	0.02% 948.0 shares	Q2 2023 Held for 2y 5m	$3.6B
GEODE CAPITAL MANAGEMENT LLC ETF Provider	David Kenneth Lane CEO	0.00% $66.2K	0.86% 51.7K shares	Q3 2023 Held for 2y 2m	$1.57T
CITIGROUP INC Institution	Jane Fraser CEO	0.00% $3.0K	0.04% 2.3K shares	Q3 2025 Held for 2 months	$144.32B
VANGUARD GROUP INC Institution	Salim Ramji CEO	0.00% $108.1K	1.41% 84.5K shares	Q3 2025 Held for 2 months	$6.69T
STATE STREET CORP Institution	Ronald P. O'Hanley CEO	0.00% $37.5K	0.49% 29.3K shares	Q3 2025 Held for 2 months	$2.88T
N NVWM, LLC Institution	-	0.00% $4.0	0.00% 3.0 shares	Q4 2022 Held for 2y 11m	$443.9M
A Addison Advisors LLC Institution	-	0.00% $2.0	0.00% 1.0 shares	Q4 2022 Held for 2y 11m	$430.7M