TENNANT CO - Common Stock, par value $0.375 per share (TNC) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / Common Stock, par value $0.375 per share
Symbol
TNC on NYSE
Shares outstanding
18,129,848
Price per share
$76.63
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
17,093,943
Total reported value
$1,259,944,813
% of total 13F portfolios
0%
Share change
-482,002
Value change
-$36,782,670
Number of holders
248
Price from insider filings
$76.63
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of TENNANT CO - Common Stock, par value $0.375 per share (TNC) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 15% $203,653,488 2,821,467 BlackRock, Inc. 31 Mar 2025
MAIRS & POWER INC 5.9% -21% $78,967,634 -$25,945,790 1,071,474 -25% Mairs and Power, Inc. 31 Dec 2025

As of 31 Dec 2025, 248 institutional investors reported holding 17,093,943 shares of TENNANT CO - Common Stock, par value $0.375 per share (TNC). This represents 94% of the company’s total 18,129,848 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of TENNANT CO - Common Stock, par value $0.375 per share (TNC) together control 73% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 15% 2,724,605 -1.4% 0% $200,803,425
VANGUARD GROUP INC 12% 2,150,347 -1% 0% $158,480,575
MAIRS & POWER INC 5.9% 1,071,624 -19% 0.76% $78,978,689
STATE STREET CORP 3.8% 690,448 -0.5% 0% $50,886,018
DIMENSIONAL FUND ADVISORS LP 3.2% 585,022 +1.2% 0.01% $43,116,455
AMERICAN CENTURY COMPANIES INC 2.8% 514,842 +18% 0.02% $37,943,856
GAMCO INVESTORS, INC. ET AL 2.8% 502,598 +0.56% 0.36% $37,041,473
P2 Capital Partners, LLC 2.7% 484,950 0% 9.2% $35,740,815
BROWN ADVISORY INC 2.5% 453,728 -12% 0.05% $33,439,739
GEODE CAPITAL MANAGEMENT, LLC 2.4% 432,502 -2.3% 0% $31,880,979
MILLENNIUM MANAGEMENT LLC 2% 358,452 +34% 0.02% $26,417,912
Vision One Management Partners, LP 1.9% 344,585 +21% 14% $25,395,915
SILVERCREST ASSET MANAGEMENT GROUP LLC 1.8% 332,195 -17% 0.17% $24,482,972
Invenomic Capital Management LP 1.8% 331,174 +0.38% 1.2% $24,407,524
River Road Asset Management, LLC 1.5% 265,530 +9.9% 0.21% $19,569,561
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.5% 264,767 -2.4% 0% $19,513,328
Bank of New York Mellon Corp 1.4% 261,750 +60% 0% $19,290,994
FULLER & THALER ASSET MANAGEMENT, INC. 1.4% 253,005 -0.77% 0.06% $18,646,493
VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. 1.3% 231,570 -43% 0.15% $17,066,709
NORTHERN TRUST CORP 1.1% 195,467 -8.9% 0% $14,405,918
MORGAN STANLEY 1% 184,116 +2% 0% $13,569,399
GABELLI FUNDS LLC 0.99% 178,892 +3.4% 0.09% $13,184,340
DEPRINCE RACE & ZOLLO INC 0.86% 156,674 +16% 0.22% $11,546,874
Lightrock Netherlands B.V. 0.82% 148,526 +7.2% 2.8% $10,946,366
Ceredex Value Advisors LLC 0.79% 144,000 -1.2% 0.32% $10,612,800

Institutional Holders of TENNANT CO - Common Stock, par value $0.375 per share (TNC) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 17,093,943 $1,259,944,813 -$36,782,670 $73.70 248
2025 Q3 17,555,597 $1,421,383,017 -$23,567,980 $81.06 258
2025 Q2 17,860,734 $1,383,598,609 +$6,604,665 $77.48 245
2025 Q1 17,783,310 $1,418,189,257 -$9,989,321 $79.75 247
2024 Q4 17,900,017 $1,459,625,193 +$16,075,331 $81.53 259
2024 Q3 17,577,726 $1,687,626,693 -$25,588,414 $96.04 255
2024 Q2 17,808,726 $1,753,112,563 +$9,062,552 $98.44 249
2024 Q1 17,663,653 $2,147,973,149 +$53,918,696 $121.61 248
2023 Q4 17,369,846 $1,609,985,630 -$3,810,678 $92.69 236
2023 Q3 17,661,356 $1,309,624,580 +$39,871,069 $74.15 215
2023 Q2 17,108,098 $1,385,823,349 -$24,657,283 $81.11 186
2023 Q1 17,424,360 $1,194,320,979 +$819,394 $68.53 173
2022 Q4 17,435,184 $1,073,678,513 +$42,167,387 $61.57 153
2022 Q3 16,772,184 $948,696,228 +$801,758 $56.56 146
2022 Q2 16,703,698 $989,751,907 +$9,056,756 $59.25 144
2022 Q1 16,613,670 $1,309,322,906 +$20,109,038 $78.80 164
2021 Q4 16,355,976 $1,325,211,038 -$1,687,780 $81.04 171
2021 Q3 16,367,662 $1,210,602,850 -$4,252,545 $73.95 179
2021 Q2 16,378,655 $1,307,677,115 -$4,888,567 $79.85 192
2021 Q1 16,436,692 $1,313,417,608 +$8,237,994 $79.89 171
2020 Q4 16,349,817 $1,147,503,760 -$3,125,905 $70.17 168
2020 Q3 16,449,019 $993,061,919 -$62,278,903 $60.36 160
2020 Q2 17,383,476 $1,129,415,745 +$66,964,490 $65.01 158
2020 Q1 16,393,235 $949,908,885 +$5,519,524 $57.95 153
2019 Q4 16,275,063 $1,268,696,264 +$14,944,612 $77.92 160
2019 Q3 16,000,785 $1,130,806,106 +$31,765,139 $70.70 151
2019 Q2 15,386,708 $941,742,741 -$1,326,317 $61.20 138
2019 Q1 15,489,115 $961,748,851 -$1,543,724 $62.09 149
2018 Q4 15,541,363 $809,848,344 -$26,028,916 $52.11 140
2018 Q3 15,840,029 $1,202,747,079 +$11,512,044 $75.95 153
2018 Q2 15,681,558 $1,238,855,670 -$16,148,455 $79.00 144
2018 Q1 15,939,202 $1,079,129,583 -$25,647,478 $67.70 135
2017 Q4 16,276,166 $1,182,433,583 -$21,714,578 $72.65 147
2017 Q3 16,581,314 $1,097,726,074 +$50,609,272 $66.20 139
2017 Q2 15,811,189 $1,166,983,910 +$3,196,801 $73.80 142
2017 Q1 15,770,829 $1,145,782,393 +$153,623,013 $72.65 144
2016 Q4 15,615,078 $1,111,526,735 +$9,816,850 $71.20 151
2016 Q3 15,490,631 $1,002,821,797 +$11,724,375 $64.80 139
2016 Q2 15,343,077 $826,655,270 -$1,038,635 $53.87 136
2016 Q1 15,388,295 $792,199,925 +$10,686,292 $51.48 138
2015 Q4 15,171,774 $853,340,342 -$18,244,512 $56.26 142
2015 Q3 15,503,271 $871,032,608 -$27,183,759 $56.18 144
2015 Q2 15,911,963 $1,039,674,100 -$1,547,680 $65.34 145
2015 Q1 15,935,893 $1,042,142,896 -$2,664,178 $65.37 144
2014 Q4 15,979,953 $1,153,138,761 +$1,024,321 $72.17 142
2014 Q3 15,950,087 $1,070,106,100 -$14,780,032 $67.09 151
2014 Q2 16,154,388 $1,232,875,319 -$15,404,193 $76.32 139
2014 Q1 16,104,966 $1,056,701,000 -$2,859,943 $65.62 130