CUSTOM TRUCK ONE SOURCE INC (CTOS) Institutional Ownership and Insiders Activity

CUSTOM TRUCK ONE SOURCE INC (CTOS) is widely held by institutional investors, with 186 firms reporting positions valued at approximately $2.58B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Platinum Equity Advisors, Llc/De is the largest disclosed holder, reporting approximately $1.85B in CTOS holdings in its latest filing.

Institutional ownership remains highly concentrated, with Platinum Equity Advisors, Llc/De representing the majority of disclosed value.