TENNANT CO

TNCNYSE

$68.07+0.95 (+1.42%)as of Oct 5, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

TENNANT CO price and activity chart data

Showing the 1Y range: Oct 6, 2025 to Oct 5, 2026. Price (-18.7%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
BlackRock, Inc.	15.83%	$236M	0.00%	Not reported
Alliancebernstein L.P.	7.13%	$80.8M	0.03%	Not reported
Vanguard Portfolio Management LLC	6.94%	$104M	0.00%	Not reported
FMR LLC	5.76%	$86M	0.00%	Not reported
Vanguard Capital Management LLC	4.50%	$67.1M	0.00%	Not reported
State Street Corp	4.17%	$62.3M	0.00%	Not reported
Gamco Investors, Inc. Et Al	4.11%	$61.4M	0.55%	Not reported
Mairs & Power Inc	4.00%	$59.7M	0.55%	Reduce 15.14%
Dimensional Fund Advisors LP	3.88%	$57.9M	0.01%	Not reported
American Century Companies Inc	3.18%	$47.4M	0.02%	Not reported
Geode Capital Management, LLC	2.78%	$41.6M	0.00%	Not reported
Vision One Management Partners, LP	2.30%	$34.3M	12.34%	Not reported
Simcoe Capital Management, LLC	2.25%	$33.5M	6.10%	Add 2.69%
Brown Advisory Inc	2.16%	$32.2M	0.05%	Not reported
Bank of New York Mellon Corp	1.91%	$28.6M	0.00%	Not reported
Silvercrest Asset Management Group LLC	1.60%	$23.9M	0.16%	Reduce 3.72%
First Eagle Investment Management, LLC	1.56%	$23.3M	0.02%	Add 728.91%
Charles Schwab Investment Management Inc	1.48%	$22M	0.00%	Not reported
Morgan Stanley	1.44%	$21.5M	0.00%	Not reported
Needham Investment Management LLC	1.42%	$21.2M	0.64%	Add 5.90%
Royce & Associates LP	1.41%	$21.1M	0.17%	Not reported
Van Lanschot Kempen Investment Management N.V.	1.33%	$19.8M	0.15%	Add 1.64%
P2 Capital Partners, LLC	1.32%	$19.7M	8.03%	Reduce 25.95%
Northern Trust Corp	1.22%	$18.1M	0.00%	Not reported
Gabelli Funds LLC	1.18%	$17.7M	0.11%	Not reported
Two Sigma Investments, LP	1.17%	$17.4M	0.01%	Not reported
Invenomic Capital Management LP	1.07%	$16M	0.95%	Reduce 47.80%
Deprince Race & Zollo Inc	1.00%	$15M	0.25%	Reduce 6.56%
Lightrock Netherlands B.V.	0.90%	$13.4M	2.66%	Reduce 0.11%
UBS Group AG	0.76%	$11.3M	0.00%	Not reported
Hotchkis & Wiley Capital Management LLC	0.71%	$10.6M	0.03%	Add 0.54%
Vanguard Fiduciary Trust Co	0.67%	$9.96M	0.00%	Not reported
Kopion Asset Management, LLC	0.59%	$8.74M	5.53%	Reduce 41.78%
Russell Investments Group, Ltd.	0.58%	$8.65M	0.01%	Not reported
Crawford Investment Counsel Inc	0.51%	$7.65M	0.13%	Add 414.17%
Principal Financial Group Inc	0.48%	$7.21M	0.00%	Not reported
ProShare Advisors LLC	0.46%	$6.89M	0.01%	Not reported
Invesco Ltd.	0.45%	$6.72M	0.00%	Not reported
Bank of America Corp	0.41%	$6.18M	0.00%	Not reported
Sei Investments Co	0.38%	$5.73M	0.01%	Not reported
Peregrine Capital Management LLC	0.37%	$5.56M	0.18%	Reduce 8.00%
Goldman Sachs Group Inc	0.37%	$5.56M	0.00%	Not reported
Nuveen, LLC	0.36%	$5.3M	0.00%	Not reported
Cramer Rosenthal Mcglynn LLC	0.35%	$5.2M	0.26%	New Not reported
Public Sector Pension Investment Board	0.34%	$5.12M	0.01%	Reduce 9.74%
Marshall Wace, LLP	0.32%	$4.79M	0.00%	Not reported
New York State Common Retirement Fund	0.29%	$4.3M	0.01%	Not reported
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	0.28%	$4.23M	0.00%	Not reported
Kennedy Capital Management LLC	0.27%	$4.08M	0.07%	Add 25.85%
Rhumbline Advisers	0.27%	$3.97M	0.00%	Not reported

50 of 221 holders

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