Sono-Tek Corporation (SOTK) Ownership
SOTK ownership summary
as of October 18, 2026- Institutions
- 42.9% of shares outstanding
- Insiders
- 15.95% of shares outstanding
- Shares outstanding
- 15.7M
- Float
- 7.7M shares available to trade
- Short interest
- 0.39% 37K shares short
- Days to cover
- 0.43 short interest down 42.6% vs prior month
- Institutions 42.89%
- Insiders 15.95%
- Other investors 41.16%
SOTK top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard Capital Management, LLC | 2.37% | 373K | $2.3M | +11,557 (+3.2%) | June 30, 2026 |
| 2 | Geode Capital Management, LLC | 0.95% | 150K | $921,961 | +13,662 (+10.0%) | June 30, 2026 |
| 3 | Renaissance Technologies Corp | 0.73% | 115K | $708,400 | +25,900 (+29.1%) | June 30, 2026 |
| 4 | M&T Bank Corp | 0.51% | 80K | $492,800 | — | June 30, 2026 |
| 5 | Morgan Stanley - Brokerage Accounts | 0.44% | 69K | $424,880 | +58,854 (+581.6%) | June 30, 2026 |
| 6 | Vanguard Fiduciary Trust Co | 0.43% | 67K | $414,796 | +533 (+0.8%) | June 30, 2026 |
| 7 | Stifel Financial Corp | 0.38% | 60K | $369,600 | — | June 30, 2026 |
| 8 | Bard Associates Inc | 0.36% | 57K | $351,748 | +4,649 (+8.9%) | June 30, 2026 |
| 9 | Benin Management Corp | 0.27% | 43K | $265,847 | −1,000 (−2.3%) | June 30, 2026 |
| 10 | Beaumont Financial Advisors, LLC | 0.23% | 37K | $225,893 | — | June 30, 2026 |
| 11 | BlackRock Inc | 0.19% | 29K | $179,946 | +8,761 (+42.8%) | June 30, 2026 |
| 12 | Citadel Advisors Llc | 0.17% | 27K | $164,866 | +3,101 (+13.1%) | June 30, 2026 |
| 13 | Dimensional Fund Advisors, Inc. | 0.15% | 24K | $148,222 | +2,100 (+9.6%) | June 30, 2026 |
| 14 | Northern Trust Corp | 0.15% | 24K | $147,446 | −19,523 (−44.9%) | June 30, 2026 |
| 15 | HRT FINANCIAL LLC | 0.11% | 18K | $110,048 | +17,865 (0.0%) | June 30, 2026 |
| 16 | XTX Topco Ltd | 0.10% | 16K | $96,195 | +4,011 (+34.6%) | June 30, 2026 |
| 17 | HM Payson & Co | 0.10% | 16K | $95,480 | −6,000 (−27.9%) | June 30, 2026 |
| 18 | Peak Financial Advisors, LLC | 0.09% | 15K | $89,449 | — | June 30, 2026 |
| 19 | State Street Corp | 0.09% | 14K | $83,850 | — | June 30, 2026 |
| 20 | Northwestern Mutual Wealth Management Co | 0.08% | 12K | $73,335 | −148,297 (−92.6%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 11 holders added 151K shares and 4 cut 175K.
SOTK top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 1.41% | 222K | $1.4M | — | August 31, 2026 |
| 2 | Fidelity Extended Market Index | 0.43% | 67K | $414,679 | −362 (−0.5%) | August 31, 2026 |
| 3 | Fidelity Total Market Index | 0.18% | 29K | $176,934 | — | August 31, 2026 |
| 4 | iShares Micro-Cap ETF | 0.16% | 25K | $156,729 | −175 (−0.7%) | September 30, 2026 |
| 5 | Fidelity Series Total Market Index | 0.12% | 20K | $120,736 | — | August 31, 2026 |
| 6 | Vanguard Balanced Index Inv | 0.03% | 4,771 | $29,389 | — | August 31, 2026 |
| 7 | Gestión Boutique VI Kaldi FI | 0.03% | 4,000 | $24,640 | +2,000 (+100.0%) | September 30, 2026 |
| 8 | DFA US Sustainability Core 1 | 0.02% | 3,001 | $18,486 | — | August 31, 2026 |
| 9 | Vanguard U.S. Eq Idx £ Acc | 0.02% | 2,736 | $16,854 | — | August 31, 2026 |
| 10 | Fidelity Nasdaq Composite Index | 0.02% | 2,629 | $16,195 | — | August 31, 2026 |
| 11 | MINT GLOBAL SMALL CAPS FIF ACOES | 0.02% | 2,490 | $15,338 | +2,490 (0.0%) | June 30, 2026 |
| 12 | LVIP Dimensional US Core Equity 2 Std | 0.01% | 2,100 | $12,936 | +2,100 (0.0%) | June 30, 2026 |
| 13 | Dimensional Global Core Equity USD Acc | 0.01% | 2,000 | $12,320 | — | August 31, 2026 |
| 14 | Dimensional World Equity GBP Acc | 0.01% | 1,957 | $12,055 | +1,957 (0.0%) | August 31, 2026 |
| 15 | DFA US Core Equity Class F | 0.01% | 1,945 | $11,981 | — | July 31, 2026 |
| 16 | Dimensional International Core Eq Acc | 0.01% | 1,918 | $11,815 | +1,918 (0.0%) | August 31, 2026 |
| 17 | DFA US Social Core Equity 2 Portfolio | 0.01% | 1,854 | $11,421 | — | August 31, 2026 |
| 18 | Dimensional US Equity Market ETF | 0.01% | 1,633 | $10,059 | — | September 30, 2026 |
| 19 | 1290 VT Micro Cap K | 0.01% | 1,619 | $9,973 | — | August 31, 2026 |
| 20 | Dimensional Global Small Coms USD Acc | 0.01% | 1,400 | $8,624 | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
SOTK insider transactions
latest 9| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2025-10-23 | Christopher L Coccio | Sell | $4.78 | 12,320 | $58,890 |
| 2025-10-21 | Christopher L Coccio | Sell | $4.66 | 4,312 | $20,094 |
| 2025-08-07 | Stephen James Bagley | Sell | $3.33 | 350 | $1,166 |
| 2025-07-23 | Stephen James Bagley | Sell | $3.61 | 1 | $4 |
| 2025-07-22 | Stephen James Bagley | Sell | $3.61 | 521 | $1,881 |
| 2025-07-21 | Philip A Strasburg | Sell | $3.62 | 2,000 | $7,240 |
| 2025-07-21 | Stephen James Bagley | Sell | $3.64 | 2,174 | $7,913 |
| 2025-06-17 | Stephen James Bagley | Sell | $3.61 | 620 | $2,238 |
| 2025-06-16 | Stephen James Bagley | Sell | $3.63 | 643 | $2,334 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
SOTK shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns SOTK
Institutional investors own 42.9% of Sono-Tek's shares and insiders 15.95%. The largest holder is Vanguard Capital Management, LLC with 2.37% of the shares (373K), as of June 30, 2026. Among the top 20 institutions, 11 added shares and 4 reduced their stake in the latest filings. Short interest is 0.39% of the float, or 0.43 days of average trading volume. The share count rose 5.1% since 2014.
Related: SOTK analyst forecast, SOTK key metrics. See the SOTK stock overview for the latest quote and news.
SOTK ownership FAQ
Who owns the most Sono-Tek stock?
The largest shareholders of Sono-Tek are Vanguard Capital Management, LLC (2.37%), Geode Capital Management, LLC (0.95%), Renaissance Technologies Corp (0.73%), M&T Bank Corp (0.51%), Morgan Stanley - Brokerage Accounts (0.44%).
What percentage of Sono-Tek is owned by institutions?
Institutions hold 42.9% of Sono-Tek's shares outstanding; insiders hold 15.95%.
Which funds own Sono-Tek?
The largest fund holders of Sono-Tek are Vanguard MStar Total Stk Mkt Idx Invest (1.41%), Fidelity Extended Market Index (0.43%), Fidelity Total Market Index (0.18%), iShares Micro-Cap ETF (0.16%), Fidelity Series Total Market Index (0.12%).
What is Sono-Tek's short interest?
37K shares of Sono-Tek were sold short, 0.39% of the float; at the average daily volume it would take 0.43 days to cover.
Are insiders buying or selling Sono-Tek?
Of the latest 9 reported insider transactions in Sono-Tek (since June 16, 2025), 0 were purchases and 9 were sales.
How many shares of Sono-Tek are outstanding?
Sono-Tek has 15.7M shares outstanding, of which 7.7M are in the public float.