Custom Truck One Source
CTOS
9.44
-0.52
-5.22%
Custom Truck One Source
US · CTOS
#2704 by market cap
Listed 1970
9.44
-0.52
-5.22%
Live - 5344 symbols - heartbeat 39s ago
· 2026-10-08 04:07
Pre-market
9.35
-0.94%
After-hours
9.44
0.00%
- Market cap
- 2.15B
- P/E (TTM)i
- 104.89
- P/Bi
- 2.63
- EPSi
- -0.14
- Div yieldi
- 0.00%
- 52W posi
- 60%
Reader sentiment
Are you bullish or bearish on CTOS?
Anonymous reader poll. Unscientific, not investment advice.
✦ Quant Ownership Signal how this is computed
Mixed / stable
- Total institutional ownership (as a % of shares) was little changed.
Institutional ownership
- Held by institutions
- 98.02% +0.00pp
- Institutions
- 225
- As of
- 2026/Q3 vs. prior period
Ownership vs. money flow
AlignedInstitutions added shares last reporting period, and the stock has seen net inflows in main-fund flow over the last 20 trading sessions - the two line up.
Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.
Holder types
VC/PE Fund68.90%
Mutual Fund23.82%
Individual/Insider4.70%
Hedge Fund2.79%
Public Company1.77%
Private Company0.31%
Family Office/Trust0.21%
Government Pension Fund0.15%
Top holders as of 2026-06-30
Platinum Equity, LLC
68.90% · 156.74M sh
Dimensional Fund Advisors
2.71% · 6.17M sh
Mirae Asset Global Investments Co., Ltd
2.71% · 6.16M sh
Canvas Wealth Advisors, LLC
2.63% · 5.98M sh
Mark Ein
2.27% · 5.17M sh
BlackRock
2.01% · 4.57M sh
Vanguard Capital Management, LLC
1.32% · 3.01M sh
Allspring Global Investments, LLC
1.18% · 2.69M sh
Fredrick Ross
1.12% · 2.54M sh
Arrowstreet Capital, Limited Partnership
0.97% · 2.20M sh
Bar length is relative to the largest holder shown here, not to 100% of the company.
Insiders
50 filings tracked · 40 buys · 10 sells
| Name | Role | Stake |
|---|---|---|
| Platinum Equity, LLC | -- | 68.90% |
| Mark Ein | Independent Director | 2.27% |
| Fredrick Ross | Founder | 1.12% |
| Ryan McMonagle | Chief Executive Officer | 0.31% |
| Joseph Ross | President of Sales | 0.29% |
| Marshall Heinberg | Independent Chairperson | 0.23% |
| Thomas Rich | President of Rentals | 0.16% |
| Christopher Eperjesy | Chief Financial Officer | 0.12% |
| Georgia Nelson | Independent Director | 0.06% |
| Paul Bader | Independent Director | 0.05% |
Insider transactions most recent Form 4 filings
| Date | Name | Role | Type | Shares | Price |
|---|---|---|---|---|---|
| 2026-04-08 | R. Barrett | Chief Accounting Officer | Intent to Sell (Form 144) | -13,333 | $7.05 |
| 2026-03-31 | Mark Ein | Independent Director | Other Derivative Acquisition | +19,225 | -- |
| 2026-03-31 | Paul Jolas | Executive Vice President | Derivative Exercise and Sale | -19,923 | $6.62 |
| 2026-03-31 | Paul Jolas | Executive Vice President | Other Derivative Acquisition | +72,500 | -- |
| 2026-03-31 | Paul Jolas | Executive Vice President | Derivative Exercise and Retained | +30,702 | -- |
| 2026-03-31 | Christopher Eperjesy | Chief Financial Officer | Derivative Exercise and Sale | -40,547 | $6.62 |
| 2026-03-31 | Christopher Eperjesy | Chief Financial Officer | Other Derivative Acquisition | +95,000 | -- |
| 2026-03-31 | Christopher Eperjesy | Chief Financial Officer | Derivative Exercise and Retained | +49,453 | -- |
| 2026-03-31 | Paul Bader | Independent Director | Other Derivative Acquisition | +19,225 | -- |
| 2026-03-31 | Ryan McMonagle | Chief Executive Officer | Derivative Exercise and Sale | -54,906 | $6.62 |
| 2026-03-31 | Ryan McMonagle | Chief Executive Officer | Other Derivative Acquisition | +175,000 | -- |
| 2026-03-31 | Ryan McMonagle | Chief Executive Officer | Derivative Exercise and Retained | +66,969 | -- |
| 2026-03-31 | Marshall Heinberg | Independent Chairperson | Other Derivative Acquisition | +34,605 | -- |
| 2026-03-31 | Fredrick Ross | Founder | Derivative Exercise and Sale | -39,441 | $6.62 |
| 2026-03-31 | Fredrick Ross | Founder | Other Derivative Acquisition | +175,000 | -- |
| 2026-03-31 | Fredrick Ross | Founder | Derivative Exercise and Retained | +91,809 | -- |
| 2026-03-31 | Georgia Nelson | Independent Director | Other Derivative Acquisition | +19,225 | -- |
| 2026-03-31 | Joseph Ross | President of Sales | Derivative Exercise and Sale | -33,788 | $6.62 |
| 2026-03-31 | Joseph Ross | President of Sales | Other Derivative Acquisition | +100,000 | -- |
| 2026-03-31 | Joseph Ross | President of Sales | Derivative Exercise and Retained | +41,212 | -- |
Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.
Quote time 2026-10-08 04:07:35 · For reference only, not investment advice and not tailored to your situation.