TENNANT CO (TNC) Institutional Ownership and Insiders Activity

TENNANT CO (TNC) is widely held by institutional investors, with 231 firms reporting positions valued at approximately $1.56B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is the largest disclosed holder, reporting approximately $236.26M in TNC holdings in its latest filing.

Recent insider activity includes 4 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.