Sono-Tek Corporation
SOTK • NASDAQ
Sono-Tek Corporation is a hardware, equipment & parts company in the technology sector on NASDAQ, led by R. Stephen Harshbarger, with a market cap of $57.3M. As of Q3 2025, 7% of shares are held by 23 institutional investors, with VANGUARD GROUP INC as the largest holder at 2.34%.
Chief Executive OfficerR. Stephen Harshbarger
Market Cap$57.3M
Hardware, Equipment & Parts
Technology
Employees94.0
Websitesono-tek.com
Country
United States of America
Overview
Overview of institutional ownership in SOTK as of Q3 2025 with a market cap of $69.7M
All Institutions
- Institutions
- 23
- Value Held
- $4.8M
- Shares Held
- 1.1M
- Avg Position
- $209.2K
- Median Position
- $80.3K
Hedge Funds
- Hedge Funds
- 1
- Value Held
- $171.4K
- Shares Held
- 38.7K
- Avg Position
- $171.4K
- Median Position
- $171.4K
Ownership Breakdown
Based on market cap of $69.7M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in SOTK as of Q3 2025
| Institution | Position Value |
|---|---|
 VANGUARD GROUP INC Institution | $1.6M 0.00% of portfolio |
 GEODE CAPITAL MANAGEMENT LLC ETF Provider | $691.5K 0.00% of portfolio |
 UBS Group AG Institution | $502.9K 0.00% of portfolio |
 M&T BANK CORP Institution | $354.4K 0.00% of portfolio |
S STIFEL FINANCIAL CORP Long Only Manager | $265.8K 0.00% of portfolio |
B Benin Management CORP RIA/Wealth | $197.1K 0.05% of portfolio |
 BARD ASSOCIATES INC RIA/Wealth | $179.0K 0.05% of portfolio |
 RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | $171.4K 0.00% of portfolio |
 NORTHERN TRUST CORP Institution | $163.1K 0.00% of portfolio |
B Beaumont Financial Advisors, LLC Institution | $162.5K 0.01% of portfolio |
Net Capital Flow
Institutional buying and selling activity for SOTK in Q3 2025
- Traded
- −$252.6K
- Buyers
- 7
- Sellers
- 8
- Total Bought
- +$78.2K
- Total Sold
- −$330.8K
- Avg Position
- $192.5K
Biggest Buyers
| Institution | Net Bought |
|---|---|
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | +$34.1K +7.7K shares |
 DIMENSIONAL FUND ADVISORS LP Long Only Manager | +$19.3K +4.3K shares |
 SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | +$15.2K +3.4K shares |
GEODE CAPITAL MANAGEMENT LLC ETF Provider | +$7.4K +1.7K shares |
B BlackRock, Inc. Institution | +$2.2K +488.0 shares |
S SBI Securities Co., Ltd. Institution | +$4.4 +1.0 shares |
 CITIGROUP INC Institution | +$4.0 +1.0 shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
 WYNNEFIELD CAPITAL INC Hedge Fund•Value | −$191.2K −51.0K shares |
UBS Group AG Institution | −$116.1K −26.2K shares |
B Benin Management CORP RIA/Wealth | −$15.5K −3.5K shares |
NORTHERN TRUST CORP Institution | −$6.1K −1.4K shares |
 RAYMOND JAMES FINANCIAL INC RIA/Wealth | −$1.1K −300.0 shares |
 BANK OF AMERICA CORP /DE/ Institution | −$521.2 −118.0 shares |
T Tower Research Capital LLC Institution | −$274.7 −62.0 shares |
 MORGAN STANLEY RIA/Wealth | −$22.2 −5.0 shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited SOTK in Q3 2025
- New Positions
- 0
- New Value
- -
- Exited Positions
- 2
- Exited Value
- $192.3K
New Positions
| Institution | Position Value |
|---|---|
| No new positions found | |
Exited Positions
| Institution | Previous Position |
|---|---|
WYNNEFIELD CAPITAL INC Hedge Fund•Value | $191.2K 51.0K shares |
RAYMOND JAMES FINANCIAL INC RIA/Wealth | $1.1K 300.0 shares |
Options Activity
Institutions with the largest Call and Put options positions in SOTK 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 SOTK as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
BARD ASSOCIATES INC RIA/Wealth | 0.05% $179.0K |
B Benin Management CORP RIA/Wealth | 0.05% $197.1K |
 PEAK FINANCIAL ADVISORS LLC RIA/Wealth | 0.03% $64.3K |
B Beaumont Financial Advisors, LLC Institution | 0.01% $162.5K |
 Focused Wealth Management, Inc RIA/Wealth | 0.01% $59.1K |
M&T BANK CORP Institution | 0.00% $354.4K |
S STIFEL FINANCIAL CORP Long Only Manager | 0.00% $265.8K |
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | 0.00% $171.4K |
T Tower Research Capital LLC Institution | 0.00% $4.6K |
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | 0.00% $69.0K |
Hedge Fund Spotlight
Discover hedge funds investing in SOTK
RENAISSANCE TECHNOLOGIES LLC
Hedge Fund • Quant
Portfolio ManagerPeter Fitzhugh Brown
- Portfolio Value
- $75.8B
- Positions
- 3,419
- Last Reported
- Q3 2025
Sector Allocation
Position in Sono-Tek Corporation
- Market Value
- $171.4K
- Shares Held
- 38.7K
- Portfolio Weight
- 0.00%
- Owned Since
- 2023-Q4
| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Software - Infrastructure Technology | $1.6B | 2.06% | |
Semiconductors Technology | $1.1B | 1.39% | |
Electronic Gaming & Multimedia Technology | $953.5M | 1.26% |
