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
18,804,756
Price per share
$73.70
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares
17,554,966
Total reported value
$1,421,331,694
% of total 13F portfolios
0%
Share change
-311,518
Value change
-$24,842,205
Number of holders
256
Price from insider filings
$73.70
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% $200,719,162 2,821,467 BlackRock, Inc. 31 Mar 2025
MAIRS & POWER INC 7.6% $101,269,213 1,423,520 Mairs and Power, Inc. 31 Mar 2025

As of 30 Sep 2025, 256 institutional investors reported holding 17,554,966 shares of TENNANT CO - Common Stock, par value $0.375 per share (TNC). This represents 93% of the company’s total 18,804,756 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of TENNANT CO - Common Stock, par value $0.375 per share (TNC) together control 72% 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% 2,764,614 -2.4% 0% $224,099,648
VANGUARD GROUP INC 12% 2,172,191 -4.1% 0% $176,077,803
MAIRS & POWER INC 7.1% 1,329,688 -1.7% 1% $107,784,509
STATE STREET CORP 3.7% 693,897 -0.04% 0% $56,247,291
DIMENSIONAL FUND ADVISORS LP 3.1% 578,262 -1.9% 0.01% $46,872,456
BROWN ADVISORY INC 2.7% 516,427 -3% 0.05% $41,861,579
GAMCO INVESTORS, INC. ET AL 2.7% 499,795 +0.32% 0.39% $40,513,383
P2 Capital Partners, LLC 2.6% 484,950 -4% 8.1% $39,310,047
GEODE CAPITAL MANAGEMENT, LLC 2.4% 442,593 -0.13% 0% $35,882,119
AMERICAN CENTURY COMPANIES INC 2.3% 434,996 +27% 0.02% $35,260,775
VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. 2.2% 406,044 +55% 0.29% $32,913,927
SILVERCREST ASSET MANAGEMENT GROUP LLC 2.1% 399,216 +73% 0.21% $32,360,693
Invenomic Capital Management LP 1.8% 329,915 -5.9% 1.4% $26,742,910
Vision One Management Partners, LP 1.5% 283,764 +59% 14% $23,001,910
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 1.4% 271,395 +1.4% 0% $21,999,279
MILLENNIUM MANAGEMENT LLC 1.4% 267,841 -24% 0.02% $21,711,191
FULLER & THALER ASSET MANAGEMENT, INC. 1.4% 254,966 -40% 0.07% $20,667,505
River Road Asset Management, LLC 1.3% 241,707 +0.64% 0.22% $19,592,769
FIRST TRUST ADVISORS LP 1.3% 235,471 -0.49% 0.01% $19,087,279
NORTHERN TRUST CORP 1.1% 214,489 -2.4% 0% $17,386,478
MORGAN STANLEY 0.96% 180,537 -10% 0% $14,634,424
GABELLI FUNDS LLC 0.92% 172,987 0% 0.09% $14,022,326
Bank of New York Mellon Corp 0.87% 163,940 -2.1% 0% $13,288,998
Ceredex Value Advisors LLC 0.78% 145,750 +2% 0.27% $11,814,495
Lightrock Netherlands B.V. 0.74% 138,526 +4% 2.5% $9,556,526

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 150,208 $11,086,358 +$2,185,783 $73.70 7
2025 Q3 17,554,966 $1,421,331,694 -$24,842,205 $81.06 256
2025 Q2 17,860,735 $1,383,603,954 +$6,551,218 $77.48 246
2025 Q1 17,783,210 $1,418,181,615 -$9,989,331 $79.75 246
2024 Q4 17,899,853 $1,459,616,189 +$22,848,309 $81.53 259
2024 Q3 17,494,492 $1,679,633,290 -$34,118,617 $96.04 255
2024 Q2 17,810,134 $1,753,251,340 +$19,808,164 $98.44 251
2024 Q1 17,559,485 $2,135,305,279 +$79,542,619 $121.61 248
2023 Q4 38,871 $3,602,952 +$1,209,789 $92.69 2
2023 Q3 17,511,155 $1,298,486,740 +$39,697,288 $74.15 214
2023 Q2 16,742,716 $1,356,187,073 -$33,798,512 $81.11 184
2023 Q1 17,423,032 $1,194,229,497 +$504,910 $68.53 172
2022 Q4 17,420,408 $1,072,769,061 +$43,085,083 $61.57 151
2022 Q3 16,596,360 $938,751,895 +$832,745 $56.56 143
2022 Q2 16,691,487 $989,013,907 +$8,556,663 $59.25 142
2022 Q1 16,598,653 $1,308,139,906 +$20,856,413 $78.80 162
2021 Q4 16,319,682 $1,322,269,038 -$1,572,324 $81.04 167
2021 Q3 16,367,706 $1,210,605,850 -$2,666,526 $73.95 180
2021 Q2 16,278,420 $1,299,676,115 -$7,311,607 $79.85 189
2021 Q1 16,381,517 $1,308,927,608 +$10,324,110 $79.89 169
2020 Q4 16,034,780 $1,125,398,760 -$3,626,004 $70.17 165
2020 Q3 16,167,559 $976,072,919 -$62,214,297 $60.36 158
2020 Q2 17,383,476 $1,129,415,745 +$66,626,806 $65.01 158
2020 Q1 16,393,235 $949,908,885 +$5,517,324 $57.95 153
2019 Q4 16,275,063 $1,268,696,264 +$14,940,224 $77.92 160
2019 Q3 15,988,482 $1,129,937,106 +$31,955,870 $70.70 149
2019 Q2 15,374,638 $941,003,741 +$9,255,032 $61.20 137
2019 Q1 15,489,115 $961,748,851 -$2,646,970 $62.09 149
2018 Q4 15,481,993 $806,754,344 -$29,301,532 $52.11 138
2018 Q3 15,701,843 $1,192,252,079 +$11,871,587 $75.95 151
2018 Q2 15,506,266 $1,225,009,670 -$112,190 $79.00 141
2018 Q1 15,939,183 $1,079,128,583 -$25,648,819 $67.70 136
2017 Q4 16,227,654 $1,178,909,583 -$20,627,179 $72.65 146
2017 Q3 16,581,264 $1,097,724,074 +$50,606,083 $66.20 138
2017 Q2 15,802,048 $1,166,309,910 +$2,994,700 $73.80 141
2017 Q1 15,770,807 $1,145,781,393 +$153,623,326 $72.65 143
2016 Q4 15,615,056 $1,111,525,735 +$10,220,854 $71.20 150
2016 Q3 15,485,631 $1,002,497,797 +$11,386,290 $64.80 138
2016 Q2 15,310,374 $824,729,270 -$1,811,848 $53.87 133
2016 Q1 15,374,308 $791,479,925 +$16,061,923 $51.48 136
2015 Q4 15,099,419 $849,270,342 -$18,121,973 $56.26 140
2015 Q3 15,429,253 $866,873,608 -$27,561,248 $56.18 143
2015 Q2 15,638,920 $1,021,833,100 +$3,001,261 $65.34 142
2015 Q1 15,593,247 $1,019,744,896 -$2,585,350 $65.37 143
2014 Q4 15,369,007 $1,109,046,761 +$3,317,112 $72.17 139
2014 Q3 15,585,227 $1,045,627,100 -$15,974,557 $67.09 149
2014 Q2 16,021,649 $1,222,744,319 -$14,438,500 $76.32 138
2014 Q1 15,844,967 $1,039,639,000 -$1,630,721 $65.62 132