Security key
23204X103
Custom Truck One Source, Inc. - Common Stock (CTOS)
CUSIP: 23204X103
Q3 2025 13F Holders as of 30 Sep 2025
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 215,269,670
- Total 13F value
- $1,382,888,450
- Share change
- -1,327,975
- SEC-reported price per share
- $6.42
- Number of holders
- 144
- Value change
- -$7,929,178
- Number of buys
- 82
- Number of sells
- 42
- Shares outstanding
- 225,206,372
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2025
Institutions
144
Top holders
10
CTOS full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Custom Truck One Source, Inc. SEC filings
Custom Truck One Source, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 23204X103
Recent filing periods:
Ownership snapshot
Top reported holders of CTOS - Custom Truck One Source, Inc. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
PLATINUM EQUITY, LLC
Disclosed value leader
Platinum Equity Advisors,...
Comparable rows
15/15
Latest evidence
30 Jun 2025
13D/G
3/4/5
13F
Lead comparable stake: 70%
13D/G row: PLATINUM EQUITY, LLC
Showing 1-6 of 15 holder rows.
Quick read
PLATINUM EQUITY, LLC leads the comparable SEC ownership view at 70%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens PLATINUM EQUITY, LLC's linked filing trail.
Comparable ownership
Top 5
PLATINUM EQUITY, LLC
70%
Platinum Equity Advisors, LLC/DE
70%
T. Rowe Price Investment Manageme...
3.5%
Boston Partners
2.4%
MIRAE ASSET GLOBAL ETFS HOLDINGS ...
2.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| PLATINUM EQUITY, LLC |
13D/G
3/4/5
Platinum Equity Capital Partners V, L.P. · 10%+ Owner
|
70%
|
$663,025,576
156,743,635 shares
|
$0 | 30 Jan 2025 |
| Platinum Equity Advisors, LLC/DE |
13F
Company
|
70%
|
$774,313,557
156,743,635 shares
|
— | 30 Jun 2025 |
| T. Rowe Price Investment Management, Inc. |
13F
Company
|
3.5%
|
$38,542,000
7,802,019 shares
|
— | 30 Jun 2025 |
| Boston Partners |
13F
Company
|
2.4%
|
$26,849,411
5,433,075 shares
|
— | 30 Jun 2025 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. |
13F
Company
|
2.3%
|
$25,676,721
5,197,595 shares
|
— | 30 Jun 2025 |
| Canvas Wealth Advisors, LLC |
13F
Company
|
2.1%
|
$28,326,064
4,760,683 shares
|
— | 30 Jun 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
144
Shares
215,269,670
Rows available
144
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2025 vs Q1 2026 Across Filers
Q1 2026 holders
173
Q3 2025 holders
144
Holder diff
-29
| Investor | Q1 2026 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q1 2026 value | Q3 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend