Tennant Company
Tennant Company (TNC) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · TNC · as of Mar 31, 2025
Ownership Breakdown
253
Institutional Holders
▼ 11 vs Q4
$1.42B
Total Inst. Value
▼ $37.56M vs Q4
17.04M
Shares Outstanding
freeFloat 97.63%
17.83M
13F Shares Held
▼ 68,096 vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
TNC largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. refrigeration & service industry machinery | 3.09M | 16.52% | 16.52% | $246.32B | May 2, 2025 | ▼ 90.4K |
VANGUARD GROUP INC refrigeration & service industry machinery | 2.33M | 12.46% | 12.46% | $185.82B | May 9, 2025 | ▼ 64.2K |
MAIRS & POWER INC refrigeration & service industry machinery | 1.42M | 7.60% | 7.60% | $113.36B | May 15, 2025 | ▲ 1.7K |
STATE STREET CORP refrigeration & service industry machinery | 720.5K | 3.85% | 3.85% | $57.46B | May 15, 2025 | ▼ 24.8K |
DIMENSIONAL FUND ADVISORS LP refrigeration & service industry machinery | 590.2K | 3.16% | 3.16% | $47.07B | May 13, 2025 | ▼ 7.0K |
BROWN ADVISORY INC refrigeration & service industry machinery | 568.1K | 3.04% | 3.04% | $45.31B | Apr 30, 2025 | ▲ 18.5K |
P2 CAPITAL PARTNERS, LLC refrigeration & service industry machinery | 517.1K | 2.76% | 2.76% | $41.24B | May 15, 2025 | — held |
GAMCO INVESTORS, INC. ET AL refrigeration & service industry machinery | 474.6K | 2.54% | 2.54% | $37.85B | May 14, 2025 | ▲ 1.6K |
GEODE CAPITAL MANAGEMENT, LLC refrigeration & service industry machinery | 443.7K | 2.37% | 2.37% | $35.40B | May 13, 2025 | ▲ 8.3K |
FULLER & THALER ASSET MANAGEMENT, INC. refrigeration & service industry machinery | 426.9K | 2.28% | 2.28% | $34.04B | May 13, 2025 | ▼ 57.7K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
22
Increased
+818.7K shares5
New Positions
first time holders21
Decreased
−953.0K shares0
Sold Out
fully exitedNet shares change (top 50)
134.3K
+818.7K / −953.0K
Net new holders
+6
5 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
TNC insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
1
Buy transactions
2
Sell transactions
0.50
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Zay Richard H. CHIEF COMMERCIAL OFFICER | May 7, 2026 | Sale | 6,875 | $88.02 | $605.1K | 27.5K | Form 4 ↗ |
Arvani Azita director | May 7, 2026 | Award | 1,490 | — | — | 18.9K | Form 4 ↗ |
ALLEN PATRICK E director | May 7, 2026 | Award | 1,490 | — | — | 1.9K | Form 4 ↗ |
EICHER CAROL S director | May 7, 2026 | Award | 1,490 | — | — | 30.3K | Form 4 ↗ |
Glerum James T Jr. director | May 7, 2026 | Award | 1,490 | — | — | 10.1K | Form 4 ↗ |
GREEN MARIA C director | May 7, 2026 | Award | 1,490 | — | — | 12.7K | Form 4 ↗ |
Hider Andrew P. director | May 7, 2026 | Award | 1,490 | — | — | 7.0K | Form 4 ↗ |
Morse Timothy R. director | May 7, 2026 | Award | 1,490 | — | — | 9.1K | Form 4 ↗ |
SHEAHAN MARK W director | May 7, 2026 | Award | 1,490 | — | — | 4.3K | Form 4 ↗ |
Windley David director | May 7, 2026 | Award | 1,490 | — | — | 8.9K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Tennant Company (TNC) is primarily owned by institutional investors, who hold approximately 100.0% of total shares outstanding. Company insiders own approximately 2.37%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of Tennant Company is BLACKROCK, INC., holding approximately 3.09 million shares — equal to 16.52% of outstanding shares — as of March 31, 2025.
A total of 253 institutional investors currently hold TNC stock, with a combined institutional value of approximately $1.42 billion as of the most recent 13F filing period.
Frequently asked questions
TNC ownershipTennant Company (TNC) is primarily owned by institutional investors, who hold approximately 100.0% of shares. The largest shareholder is BLACKROCK, INC. with a 16.52% stake. Company insiders hold 2.37%. Data sourced from SEC Form 13F as of March 31, 2025.