Tennant Company
Ownership
Ownership Structure
Who owns Tennant Company (TNC)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 97.6% of the shares are freely tradable; institutional investors hold 104.7%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 15.99 | 2,725,952 | +0.0 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 6.97 | 1,189,027 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 4.79 | 816,615 | +0.0 | 03/31/2026 |
| Mairs & Power Inc | 4.71 | 803,464 | -25.0 | 03/31/2026 |
| Gamco Investors, Inc. Et Al | 4.11 | 701,100 | -0.8 | 06/30/2026 |
| State Street Corp | 4.10 | 699,399 | +1.3 | 03/31/2026 |
| FMR Inc | 4.04 | 688,713 | +6,008.9 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 3.88 | 661,114 | +4.3 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 6.08 | 1,037,390 | +0.0 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 3.19 | 543,710 | +0.7 | 07/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Zay Richard H. | SVP, COO | 30,225 | 2,037,165 $ | Aug 10, 2026 | direct |
| Mulligan Donal L | Director | 16,000 | 1,078,400 $ | Aug 12, 2026 | indirect |
| Schottler Patrick W. | SVP, Robotics | 13,857 | 933,962 $ | Aug 10, 2026 | direct |
| Morse Timothy R. | Director | 10,614 | 715,384 $ | Aug 12, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 12, 2026 | Mulligan Donal L | Director | Buy | 8,000 | 67.34 | 538,720 |
| Aug 12, 2026 | Morse Timothy R. | Director | Buy | 1,500 | 68.18 | 102,270 |
| Aug 10, 2026 | Schottler Patrick W. | SVP, Robotics | Other | 2,707 | 0.00 | – |
| Aug 10, 2026 | Zay Richard H. | SVP, COO | Other | 2,707 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 18, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.