# CUSTOM TRUCK ONE SOURCE INC (CTOS) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 23204X103
Page URL: https://superinvestorclub.com/stock/CTOS
Last updated: 2026-07-27T00:44:44.279Z

## Summary

As of the most recent 13F filing period, CUSTOM TRUCK ONE SOURCE INC (CTOS) is held by 1 tracked superinvestors with an aggregate position value of $5.0M representing 0765822 shares.

## Top institutional holders (1)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [First Eagle](https://superinvestorclub.com/manager/21222) | First Eagle Investment Management | 765822 | $5.0M | 0.01% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2024-06-30: 1 holders, $1.3M aggregate, 0305338 shares
- 2025-03-31: 1 holders, $614,107 aggregate, 0145523 shares
- 2025-06-30: 1 holders, $2.8M aggregate, 0558353 shares
- 2025-09-30: 1 holders, $5.0M aggregate, 0774436 shares
- 2025-12-31: 1 holders, $4.5M aggregate, 0777936 shares
- 2026-03-31: 1 holders, $5.0M aggregate, 0765822 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "CUSTOM TRUCK ONE SOURCE INC (CTOS) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/CTOS), aggregating SEC 13F, Form 4, and congressional disclosures."