TENNANT CO TNC
COM · Common Stock · CUSIP 880345103
Cleaning product company founded in Minneapolis, MN
- SectorIndustrials
- IndustryRefrigeration & Service Industry Machinery
- HeadquartersEden Prairie, MN
- Founded1870
- Websitetennantco.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($6.6m this quarter). Holder counts are more reliable. Shares outstanding: 18.5m as of 2025-08-01, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $77.47. Options: 3 managers hold calls ($415.9k notional), 4 hold puts ($4.3m).
Trends to Q2 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 154 |
| Q4 2022 | 155 |
| Q1 2023 | 174 |
| Q2 2023 | 188 |
| Q3 2023 | 215 |
| Q4 2023 | 238 |
| Q1 2024 | 251 |
| Q2 2024 | 252 |
| Q3 2024 | 258 |
| Q4 2024 | 261 |
| Q1 2025 | 250 |
| Q2 2025 | 250 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2023 | 115 | 78 |
| Q4 2023 | 116 | 99 |
| Q1 2024 | 119 | 128 |
| Q2 2024 | 126 | 121 |
| Q3 2024 | 116 | 125 |
| Q4 2024 | 131 | 112 |
| Q1 2025 | 106 | 133 |
| Q2 2025 | 117 | 131 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2024 | $4.0m | $2.0m | 0.51 |
| Q4 2024 | $16.3k | $3.8m | 232.96 |
| Q1 2025 | $319.0k | $4.8m | 15.07 |
| Q2 2025 | $415.9k | $4.3m | 10.43 |
Biggest buyers
| SILVERCREST ASSET MANAGEMENT GROUP LLC | New | +231.3k |
| River Road Asset Management, LLC | Added | +136.2k |
| AMERICAN CENTURY COMPANIES INC | Added | +120.8k |
| VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. | Added | +92.6k |
| Invenomic Capital Management LP | Added | +70.7k |
| TWO SIGMA INVESTMENTS, LP | Added | +69.8k |
| PEREGRINE CAPITAL MANAGEMENT LLC | New | +55.6k |
| TWO SIGMA ADVISERS, LP | Added | +44.3k |
| Kopion Asset Management, LLC | Added | +43.9k |
| KENNEDY CAPITAL MANAGEMENT LLC | New | +36.7k |
Biggest sellers
| BlackRock, Inc. | Reduced | -257.4k |
| JACOBSON & SCHMITT ADVISORS, LLC | Sold out | -131.0k |
| Assenagon Asset Management S.A. | Sold out | -116.1k |
| MAIRS & POWER INC | Reduced | -68.8k |
| VANGUARD GROUP INC | Reduced | -64.7k |
| Allspring Global Investments Holdings, LLC | Sold out | -52.2k |
| CRAWFORD INVESTMENT COUNSEL INC | Sold out | -49.3k |
| BROWN ADVISORY INC | Reduced | -35.6k |
| WINTON GROUP Ltd | Sold out | -32.8k |
| Invesco Ltd. | Reduced | -32.7k |
Biggest calls
| CITADEL ADVISORS LLC | Reduced | $224.7k2.9k shares |
| Vision One Management Partners, LP | New | $191.2k81 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CITADEL ADVISORS LLC | Added | $3.4m44.3k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $689.6k8.9k shares |
| SIMPLEX TRADING, LLC | Added | $216.0k2.8k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution filed 2025-04-28 | 15.0% |
| ALLIANCEBERNSTEIN L.P. 13G · institution new · filed 2026-08-14 | 7.1% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 6.6% |
| FMR LLC 13G · institution new · filed 2026-08-06 | 5.8% |
| VANGUARD CAPITAL MANAGEMENT LLC 13G · institution new · filed 2026-04-30 | 5.3% |
Fell to 5% or below in the last year: GAMCO INVESTORS, INC. ET AL (4.4%, 2026-09-22), MAIRS & POWER INC (4.4%, 2026-05-13), VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC)
Insider purchases and sales in Q2 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2023 | 0 | — | 3 | $1.0m | — |
| Q4 2023 | 0 | — | 2 | $208.4k | — |
| Q1 2024 | 0 | — | 7 | $4.9m | $259.4k |
| Q2 2024 | 0 | — | 0 | — | — |
| Q3 2024 | 0 | — | 1 | $144.9k | — |
| Q4 2024 | 0 | — | 0 | — | — |
| Q1 2025 | 0 | — | 3 | $967.0k | — |
| Q2 2025 | 0 | — | 0 | — | — |
None reported in Q2 2025.
Holders, Q2 2025
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.00% of their portfolio | 2.8m $219.4m | Reduced -257.4k |
| VANGUARD GROUP INC 0.00% of their portfolio | 2.3m $175.5m | Reduced -64.7k |
| MAIRS & POWER INC 1.03% of their portfolio | 1.4m $104.8m | Reduced -68.8k |
| STATE STREET CORP 0.00% of their portfolio | 694.1k $53.8m | Reduced -26.4k |
| DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio | 589.2k $45.7m | Reduced -962 |
| BROWN ADVISORY INC 0.05% of their portfolio | 532.6k $41.3m | Reduced -35.6k |
| P2 Capital Partners, LLC 7.89% of their portfolio | 504.9k $39.1m | Reduced -12.1k |
| GAMCO INVESTORS, INC. ET AL 0.38% of their portfolio | 498.2k $38.6m | Added +23.6k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 443.2k $34.3m | Reduced -573 |
| FULLER & THALER ASSET MANAGEMENT, INC. 0.12% of their portfolio | 425.7k $33.0m | Reduced -1.2k |
| MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio | 351.9k $27.3m | Added +28.4k |
| Invenomic Capital Management LP 1.54% of their portfolio | 350.5k $27.2m | Added +70.7k |
| AMERICAN CENTURY COMPANIES INC 0.01% of their portfolio | 343.6k $26.6m | Added +120.8k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 267.6k $20.7m | Reduced -11.7k |
| VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. 0.19% of their portfolio | 261.4k $20.2m | Added +92.6k |
| River Road Asset Management, LLC 0.25% of their portfolio | 240.2k $19.8m | Added +136.2k |
| FIRST TRUST ADVISORS LP 0.01% of their portfolio | 236.6k $18.3m | Added +13.8k |
| SILVERCREST ASSET MANAGEMENT GROUP LLC 0.12% of their portfolio | 231.3k $17.9m | New |
| NORTHERN TRUST CORP 0.00% of their portfolio | 219.8k $17.0m | Reduced -6.2k |
| PRUDENTIAL FINANCIAL INC 0.02% of their portfolio | 203.6k $15.8m | Reduced -11.4k |
| MORGAN STANLEY 0.00% of their portfolio | 201.6k $15.6m | Added +8.8k |
| Vision One Management Partners, LP 8.33% of their portfolio | 178.9k $13.9m | Added +34.1k |
| GABELLI FUNDS LLC 0.10% of their portfolio | 173.0k $13.4m | Added +4.9k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 167.4k $13.0m | Added +4.4k |
| CITADEL ADVISORS LLC 0.01% of their portfolio | 157.7k $12.2m | Added +8.7k |
| Ceredex Value Advisors LLC 0.24% of their portfolio | 142.8k $11.1m | Added +18.6k |
| DEPRINCE RACE & ZOLLO INC 0.22% of their portfolio | 135.9k $10.5m | Added +8.6k |
| Lightrock Netherlands B.V. 2.42% of their portfolio | 133.2k $8.8m | Added +29.0k |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 0.03% of their portfolio | 128.7k $10.0m | Added +13.3k |
| Nuveen, LLC 0.00% of their portfolio | 125.2k $9.7m | Reduced -4.3k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 120.0k $9.3m | Added +10.5k |
| TWO SIGMA INVESTMENTS, LP 0.02% of their portfolio | 110.3k $8.5m | Added +69.8k |
| Invesco Ltd. 0.00% of their portfolio | 100.5k $7.8m | Reduced -32.7k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 98.5k $7.6m | Reduced -1.8k |
| UBS Group AG 0.00% of their portfolio | 98.0k $7.6m | Reduced -8.8k |
| PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio | 92.5k $7.2m | Reduced -12.2k |
| Qube Research & Technologies Ltd 0.01% of their portfolio | 87.8k $6.8m | Added +9.6k |
| Russell Investments Group, Ltd. 0.01% of their portfolio | 84.4k $6.5m | Added +4.0k |
| Kopion Asset Management, LLC 4.39% of their portfolio | 84.1k $6.5m | Added +43.9k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 83.9k $6.5m | Reduced -20.3k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 81.8k $6.3m | Reduced -796 |
| ROYCE & ASSOCIATES LP 0.06% of their portfolio | 80.5k $6.2m | Unchanged |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.02% of their portfolio | 77.1k $6.0m | Reduced -14.8k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 75.5k $5.9m | Added +19.3k |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 71.9k $5.6m | Added +22.2k |
| TWO SIGMA ADVISERS, LP 0.01% of their portfolio | 71.8k $5.6m | Added +44.3k |
| Public Sector Pension Investment Board 0.02% of their portfolio | 63.6k $4.9m | Added +3.8k |
| TEACHER RETIREMENT SYSTEM OF TEXAS 0.02% of their portfolio | 59.3k $4.6m | Reduced -4.0k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 57.6k $4.5m | Added +1.3k |
| Dorsey & Whitney Trust CO LLC 0.23% of their portfolio | 57.2k $4.4m | Added +742 |
| PEREGRINE CAPITAL MANAGEMENT LLC 0.13% of their portfolio | 55.6k $4.3m | New |
| Legal & General Group Plc 0.00% of their portfolio | 51.6k $4.0m | Reduced -278 |
| VAN ECK ASSOCIATES CORP 0.00% of their portfolio | 48.5k $3.8m | Added +9.4k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 47.9k $3.7m | Reduced -11.7k |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 46.1k $3.6m | Reduced -20.2k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 42.7k $3.3m | Reduced -379 |
| PRENTISS SMITH & CO INC 1.82% of their portfolio | 39.6k $3.1m | Reduced -225 |
| ALGERT GLOBAL LLC 0.06% of their portfolio | 37.7k $2.9m | Reduced -6.0k |
| KENNEDY CAPITAL MANAGEMENT LLC 0.07% of their portfolio | 36.7k $2.8m | New |
| VALUE HOLDINGS MANAGEMENT CO. LLC 0.50% of their portfolio | 36.7k $2.8m | Added +20.0k |
| BARCLAYS PLC 0.00% of their portfolio | 35.3k $2.7m | Added +2.6k |
| SEI INVESTMENTS CO 0.00% of their portfolio | 34.8k $2.7m | Added +29.8k |
| VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio | 34.7k $2.7m | Added +6.9k |
| Swiss National Bank 0.00% of their portfolio | 34.1k $2.6m | Reduced -600 |
| Penn Capital Management Company, LLC 0.21% of their portfolio | 31.7k $2.5m | Added +4.9k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 31.1k $2.4m | Reduced -7.8k |
| Trexquant Investment LP 0.03% of their portfolio | 30.5k $2.4m | Reduced -13.9k |
| WEDGE CAPITAL MANAGEMENT L L P/NC 0.04% of their portfolio | 30.3k $2.3m | New |
| US BANCORP \DE\ 0.00% of their portfolio | 28.6k $2.2m | Reduced -229 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 27.8k $2.2m | Reduced -4.3k |
| Engineers Gate Manager LP 0.03% of their portfolio | 26.6k $2.1m | Reduced -17.6k |
| MARTIN & CO INC /TN/ 0.36% of their portfolio | 25.1k $1.9m | Reduced -221 |
| CANADA LIFE ASSURANCE Co 0.00% of their portfolio | 24.4k $1.9m | Added +1.1k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 23.3k $1.8m | Unchanged |
| Riverwater Partners LLC 0.84% of their portfolio | 22.9k $1.8m | Reduced -6.2k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 21.9k $1.7m | Reduced -22.5k |
| Squarepoint Ops LLC 0.00% of their portfolio | 21.7k $1.7m | Reduced -904 |
| SFE Investment Counsel 0.29% of their portfolio | 21.6k $1.7m | Added +4.2k |
| Creative Planning 0.00% of their portfolio | 21.1k $1.6m | Added +9.3k |
| MARTINGALE ASSET MANAGEMENT L P 0.04% of their portfolio | 20.9k $1.6m | Reduced -1.4k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 20.5k $1.6m | Added +15.9k |
| LSV ASSET MANAGEMENT 0.00% of their portfolio | 20.3k $1.6m | Unchanged |
| INTECH INVESTMENT MANAGEMENT LLC 0.01% of their portfolio | 19.8k $1.5m | Reduced -13.3k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 19.2k $1.5m | Added +2.3k |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.04% of their portfolio | 19.0k $1.5m | Unchanged |
| Verition Fund Management LLC 0.01% of their portfolio | 18.9k $1.5m | Reduced -2.0k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 17.4k $1.3m | Reduced -8.1k |
| CITIGROUP INC 0.00% of their portfolio | 16.8k $1.3m | Reduced -11.2k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 16.6k $1.3m | Added +306 |
| OP Asset Management Ltd 0.02% of their portfolio | 16.1k $1.2m | Unchanged |
| Aquatic Capital Management LLC 0.02% of their portfolio | 14.6k $1.1m | New |
| Thrivent Financial for Lutherans 0.00% of their portfolio | 13.8k $1.1m | Reduced -146 |
| HRT FINANCIAL LP 0.01% of their portfolio | 13.7k $1.1m | Added +2.8k |
| QSV Equity Investors LLC 1.10% of their portfolio | 13.6k $1.1m | New |
| Accredited Investors Inc. 0.06% of their portfolio | 13.6k $1.1m | Reduced -4 |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 12.9k $1.0m | New |
| Vest Financial, LLC 0.01% of their portfolio | 12.8k $992.7k | Added +2.6k |
| Allianz Asset Management GmbH 0.00% of their portfolio | 12.7k $980.1k | Reduced -3.0k |
| COMERICA BANK 0.00% of their portfolio | 12.1k $941.1k | Added +5.8k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 12.1k $937.3k | Added +505 |