CTOS
Custom Truck One Source, Inc.
Services-Equipment Rental & Leasing, NECNYSEAccelerated filer
Total Trades
18
Buys
12
Sells
6
Largest Trade
$1M+
Insiders
10
Institutional Funds
119
Inst. Value
$1M+
Activist Filings
6
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Energy Capital Partners Management, LP | Director | SELL | $50K–$100K | 19K | $4.17 | Aug 29, 2024 |
| Heinberg Marshall | Director | BUY | $15K–$50K | 10K | $4.34 | Jun 14, 2024 |
| McMonagle Ryan | CEO | BUY | $100K–$500K | 20K | $5.17 | Nov 15, 2023 |
| EIN MARK | Director | BUY | $100K–$500K | 100K | $4.96 | Nov 14, 2023 |
| Heinberg Marshall | Director | BUY | $100K–$500K | 30K | $4.79 | Nov 14, 2023 |
| Eperjesy Christopher J | CFO | BUY | $100K–$500K | 40K | $4.89 | Nov 14, 2023 |
| BARRETT RAYMOND TODD | Chief Accounting O… | BUY | <$1K | 10 | $6.41 | Sep 14, 2023 |
| ECP ControlCo, LLC | Director | SELL | $100K–$500K | 41K | $6.51 | Sep 12, 2023 |
| ECP ControlCo, LLC | Director | SELL | $500K+ | 94K | $6.64 | Sep 11, 2023 |
| Heinberg Marshall | Director | BUY | $100K–$500K | 40K | $6.47 | May 16, 2023 |
| Eperjesy Christopher J | CFO | BUY | $100K–$500K | 30K | $6.45 | Nov 14, 2022 |
| EIN MARK | Director | BUY | $100K–$500K | 50K | $5.79 | May 19, 2022 |
| EIN MARK | Director | BUY | $1M+ | 352K | $5.91 | May 16, 2022 |
| BARRETT RAYMOND TODD | Chief Accounting O… | BUY | $15K–$50K | 5K | $5.67 | May 16, 2022 |
| Heinberg Marshall | Director | BUY | $100K–$500K | 40K | $5.68 | May 16, 2022 |
| Blackstone Holdings III L.P. | Insider | SELL | $1M+ | 1.8M | $8.07 | Feb 19, 2022 |
| Blackstone Holdings II L.P. | Insider | SELL | $1M+ | 1.8M | $8.07 | Feb 19, 2022 |
| Blackstone Energy Partners NQ L.P. | Insider | SELL | $1M+ | 1.8M | $8.07 | Feb 19, 2022 |
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Institutional Ownership
13F filings as of Dec 31, 2025 · 119 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Canvas Wealth Advisors, LLC | 7.1M | $1M+ | SH |
| DIMENSIONAL FUND ADVISORS LP | 4.5M | $1M+ | SH |
| Boston Partners | 3.8M | $1M+ | SH |
| Alyeska Investment Group, L.P. | 2.5M | $1M+ | SH |
| Clearbridge Investments, LLC | 1.4M | $1M+ | SH |
| STATE STREET CORP | 1.4M | $1M+ | SH |
| M&T BANK CORP | 83K | $1M+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 1.2M | $1M+ | SH |
| FIRST TRUST ADVISORS LP | 1.2M | $1M+ | SH |
| ACK Asset Management LLC | 800K | $1M+ | SH |
| Intrinsic Edge Capital Management LLC | 780K | $1M+ | SH |
| Empowered Funds, LLC | 737K | $1M+ | SH |
| Empowered Funds, LLC | 737K | $1M+ | SH |
| HEARTLAND ADVISORS INC | 700K | $1M+ | SH |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 505K | $1M+ | SH |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 414K | $1M+ | SH |
| Sendero Wealth Management, LLC | 391K | $1M+ | SH |
| Point72 Asset Management, L.P. | 386K | $1M+ | SH |
| EFG International AG | 370K | $1M+ | SH |
| JANE STREET GROUP, LLC | 310K | $1M+ | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
Capitol Acquisition Management IV LLC
SC 13D/A · Oct 21, 2025
0.0%
0 shares
Platinum Equity Capital Partners V, L.P.
SC 13D/A · Feb 4, 2025
69.6%
156.7M shares
SC 13D/A · Feb 3, 2025
0.0%
0 shares
SC 13D/A · Dec 24, 2024
7.0%
16.3M shares
SC 13D/A · Dec 10, 2024
8.7%
20.3M shares
SC 13D/A · Sep 9, 2024
9.9%
23.4M shares