NYSE : CTOS
$0.23 (2.21%)
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| Filing Date | Reporting Person | Amount Beneficially Owned | % of Class |
|---|---|---|---|
| 2025-10-21 | Capitol Acquisition Founder IV LLC | - | 0.00% |
| 2025-10-21 | Mark Ein | 5.16M | 2.30% |
| 2025-10-21 | Capitol Acquisition Management IV LLC | - | 0.00% |
| 2025-10-21 | Dyson Dryden | - | 0.00% |
| 2025-02-03 | Energy Capital Partners III, LLC | - | 0.00% |
| 2025-02-03 | Energy Capital Partners GP III, LP | - | 0.00% |
| 2025-02-03 | Energy Capital Partners III, LP | - | 0.00% |
| 2025-02-03 | Energy Capital Partners III-A, LP | - | 0.00% |
| 2025-02-03 | Energy Capital Partners III-B, LP | - | 0.00% |
| 2025-02-03 | Energy Capital Partners III-C, LP | - | 0.00% |
| 2025-02-03 | Energy Capital Partners III-D, LP | - | 0.00% |
| 2025-02-03 | Energy Capital Partners GP III Co-Investment (NESCO), LLC | - | 0.00% |
| 2025-02-03 | Energy Capital Partners III (NESCO Co-Invest), LP | - | 0.00% |
| 2025-02-03 | ECP Starlight Public GP, LLC | - | 0.00% |
| 2025-02-03 | ECP Starlight Guarantor (Public), LP | - | 0.00% |
| 2025-02-03 | NESCO Holdings GP, LLC | - | 0.00% |
| 2025-02-03 | NESCO Holdings, LP | - | 0.00% |
| 2025-02-03 | ECP Cardinal Holdings, LP | - | 0.00% |
| 2025-02-03 | ECP ControlCo, LLC | - | 0.00% |
| 2025-02-03 | Platinum Equity Capital Partners V, L.P. | 156.74M | 69.60% |
| 2025-02-03 | Platinum Equity Partners V, L.P. | 156.74M | 69.60% |
| 2025-02-03 | Platinum Equity Partners V, LLC | 156.74M | 69.60% |
| 2025-02-03 | Platinum Equity Investment Holdings V, LLC | 156.74M | 69.60% |
| 2025-02-03 | Platinum Equity Investment Holdings V Manager, LLC | 156.74M | 69.60% |
| 2025-02-03 | Platinum Equity InvestCo, L.P. | 156.74M | 69.60% |
| 2025-02-03 | Platinum InvestCo (Cayman), LLC | 156.74M | 69.60% |
| 2025-02-03 | Platinum Equity Investment Holdings, LLC | 156.74M | 69.60% |
| 2025-02-03 | Platinum Equity Investment Holdings IC (Cayman), LLC | 156.74M | 69.60% |
| 2025-02-03 | Platinum Equity, LLC | 156.74M | 69.60% |
| 2025-02-03 | Tom Gores | 156.74M | 69.60% |
| 2025-02-03 | PE One Source Holdings, LLC | 156.74M | 69.60% |
| 2021-11-23 | EMA-NQ | 854.91K | 0.30% |
| 2021-11-23 | Blackstone Family Investment Partnership VI-NQ ESC L.P. | 2264.0 | 0.00% |
| 2021-11-23 | Blackstone Group Management L.L.C. | 1.8M | 0.70% |
| 2021-11-23 | BCP CTOS Holdings L.P. | 466.47K | 0.20% |
| 2021-11-23 | Blackstone Inc. | 1.8M | 0.70% |
| 2021-11-23 | Blackstone Holdings I/II GP L.L.C. | 2264.0 | 0.00% |
| 2021-11-23 | Blackstone Holdings II L.P. | 2264.0 | 0.00% |
| 2021-11-23 | Side-by-Side | 2264.0 | 0.00% |
| 2021-11-23 | VI-NQ | 921.96K | 0.40% |
| 2021-11-23 | Side-by-Side | 23457.0 | 0.00% |
| 2021-11-23 | Blackstone Family GP L.L.C. | 45860.0 | 0.00% |
| 2021-11-23 | Blackstone Energy Management Associates NQ L.L.C. | 854.91K | 0.30% |
| 2021-11-23 | VI-NQ | 455.49K | 0.20% |
| 2021-11-23 | Blackstone Energy Family Investment Partnership NQ ESC L.P. | 23457.0 | 0.00% |
| 2021-11-23 | Blackstone Energy Family Investment Partnership SMD L.P. | 45860.0 | 0.00% |
| 2021-11-23 | Stephen A. Schwarzman | 1.85M | 0.70% |
| 2021-11-23 | BEP CTOS Holdings L.P. | 472.45K | 0.20% |
| 2021-11-23 | Blackstone Energy Partners NQ L.P. | 382.46K | 0.20% |
| 2021-11-23 | Blackstone Holdings III GP Management L.L.C. | 1.8M | 0.70% |
| 2021-11-23 | Blackstone Holdings III GP L.P. | 1.8M | 0.70% |
| 2021-11-23 | Blackstone Holdings III L.P. | 1.8M | 0.70% |
| 2021-11-23 | VI-NQ | 921.96K | 0.40% |
| 2021-04-14 | Capitol Acquisition Management IV LLC | 8.16M | 3.30% |
| 2021-04-14 | Capitol Acquisition Founder IV LLC | 4.08M | 1.70% |
| 2021-04-14 | Dyson Dryden | 4.12M | 1.70% |
| 2021-04-14 | Mark Ein | 9.2M | 3.70% |
| 2021-04-12 | The Blackstone Group Inc. | 14.17M | 5.70% |
| 2021-04-12 | Stephen A. Schwarzman | 14.17M | 5.70% |
| 2021-04-12 | Blackstone Group Management L.L.C. | 14.17M | 5.70% |
| 2021-04-12 | Blackstone Energy Partners NQ L.P. | 2.93M | 1.20% |
| 2021-04-12 | BEP CTOS Holdings L.P. | 3.62M | 1.50% |
| 2021-04-12 | Blackstone Energy Family Investment Partnership SMD L.P. | 351.59K | 0.10% |
| 2021-04-12 | Blackstone Energy Family Investment Partnership NQ ESC L.P. | 179.84K | 0.10% |
| 2021-04-12 | VI-NQ | 3.49M | 1.40% |
| 2021-04-12 | BCP CTOS Holdings L.P. | 3.58M | 1.40% |
| 2021-04-12 | Blackstone Family Investment Partnership VI-NQ ESC L.P. | 17360.0 | 0.10% |
| 2021-04-12 | Blackstone Energy Management Associates NQ L.L.C. | 6.55M | 2.70% |
| 2021-04-12 | EMA-NQ | 6.55M | 2.70% |
| 2021-04-12 | Blackstone Family GP L.L.C. | 351.59K | 0.10% |
| 2021-04-12 | Side-by-Side | 179.84K | 0.10% |
| 2021-04-12 | VI-NQ | 7.07M | 2.90% |
| 2021-04-12 | VI-NQ | 7.07M | 2.90% |
| 2021-04-12 | Blackstone Holdings III L.P. | 14.15M | 5.70% |
| 2021-04-12 | Blackstone Holdings III GP L.P. | 14.15M | 5.70% |
| 2021-04-12 | Blackstone Holdings III GP Management L.L.C. | 14.15M | 5.70% |
| 2021-04-12 | Side-by-Side | 17360.0 | 0.10% |
| 2021-04-12 | Blackstone Holdings II L.P. | 17360.0 | 0.10% |
| 2021-04-12 | Blackstone Holdings I/II GP L.L.C. | 17360.0 | 0.10% |
| 2021-04-13 | Energy Capital Partners III, LP | 21.3M | 8.70% |
| 2021-04-13 | III-A, | 23.41M | 9.50% |
| 2021-04-13 | III-B, | 21.5M | 8.70% |
| 2021-04-13 | III-C, | 22.14M | 9.00% |
| 2021-04-13 | III-D, | 22.35M | 9.10% |
| 2021-04-13 | Co-Investment | 21.24M | 8.60% |
| 2021-04-13 | NESCO Holdings, LP | 21.24M | 8.60% |
| 2021-04-13 | ECP Management GP, LLC | 140K | 0.10% |
| 2021-04-13 | Energy Capital Partners Management, LP | 140K | 0.10% |
| 2021-04-13 | ECP ControlCo, LLC | 25.88M | 10.50% |
| 2021-04-13 | Energy Capital Partners III, LLC | 25.74M | 10.50% |
| 2021-04-13 | Energy Capital Partners GP III, LP | 25.74M | 10.50% |
| 2021-04-13 | Co-Invest), | 21.24M | 8.60% |
| 2021-04-13 | NESCO Holdings GP, LLC | 21.24M | 8.60% |
| 2021-04-05 | PE One Source Holdings, LLC | 148.6M | 60.40% |
| 2021-04-05 | Platinum Equity Investment Holdings IC (Cayman), LLC | 148.6M | 60.40% |
| 2021-04-05 | Platinum Equity Partners V, L.P. | 148.6M | 60.40% |
| 2021-04-05 | Platinum InvestCo (Cayman), LLC | 148.6M | 60.40% |
| 2021-04-05 | Platinum Equity Capital Partners V, L.P. | 148.6M | 60.40% |
| 2021-04-05 | Platinum Equity, LLC | 148.6M | 60.40% |
| 2021-04-05 | Tom Gores | 148.6M | 60.40% |
| 2021-04-05 | Platinum Equity Investment Holdings, LLC | 148.6M | 60.40% |
| 2021-04-05 | Platinum Equity InvestCo, L.P. | 148.6M | 60.40% |
| 2021-04-05 | Platinum Equity Investment Holdings V Manager, LLC | 148.6M | 60.40% |
| 2021-04-05 | Platinum Equity Investment Holdings V, LLC | 148.6M | 60.40% |
| 2021-04-05 | Platinum Equity Partners V, LLC | 148.6M | 60.40% |
| 2021-02-16 | Alyeska Investment Group, L.P. | 1.75M | 3.70% |
| 2021-02-16 | Anand Parekh | 1.75M | 3.70% |
| 2021-02-16 | Alyeska Fund GP, LLC | 1.75M | 3.70% |
| 2021-02-08 | Brown Advisory Incorporated ("BAI") | 1.38M | 2.80% |
| 2021-02-08 | Brown Investment Advisory & Trust Company ("BIATC") | 10590.0 | 0.02% |
| 2021-02-08 | Brown Advisory LLC ("BALLC") | 1.37M | 2.78% |
| 2020-02-14 | Alyeska Fund 2 GP, LLC | 2.84M | 5.80% |
| 2020-02-14 | Anand Parekh | 2.84M | 5.80% |
| 2020-02-14 | Brown Advisory Incorporated ("BAI") | 3.74M | 7.63% |
| 2020-02-14 | Brown Advisory LLC (“BALLC”) | 3.7M | 7.55% |
| 2020-02-14 | Brown Investment Advisory & Trust Company ("BIATC") | 37958.0 | 0.08% |
| 2020-02-14 | Alyeska Investment Group, L.P. | 2.84M | 5.80% |
| 2020-02-14 | Alyeska Fund GP, LLC | 2.84M | 5.80% |
| 2020-02-14 | Alyeska Fund 3 GP, LLC | 2.84M | 5.80% |
| 2020-02-11 | Polar Asset Management Partners Inc. | 913.9K | 1.83% |
| 2019-09-06 | Brookfield Asset Management Inc. | 2.64M | 5.20% |
| 2019-09-06 | OC 538 Offshore Fund, L.P. | 404.18K | 0.80% |
| 2019-09-06 | OC 538 GP, Ltd.. | 404.18K | 0.80% |
| 2019-09-06 | Partners Limited | 2.64M | 5.20% |
| 2019-09-06 | Brookfield Credit Opportunities Master Fund, L.P. | 2.24M | 4.40% |
| 2019-09-06 | Brookfield Credit Opportunities Fund GP, LLC | 2.24M | 4.40% |
| 2019-09-06 | Brookfield Asset Management Private Institutional Capital Adviser (Credit), LLC | 2.64M | 5.20% |
| 2019-08-07 | ECP ControlCo, LLC | 28.13M | 54.70% |
| 2019-08-07 | Energy Capital Partners GP III, LP | 28.13M | 54.70% |
| 2019-08-07 | Energy Capital Partners III-C, LP | 24.53M | 47.70% |
| 2019-08-07 | Energy Capital Partners GP III Co-Investment (NESCO), LLC | 23.63M | 46.00% |
| 2019-08-07 | Energy Capital Partners III (NESCO Co-Invest), LP | 23.63M | 46.00% |
| 2019-08-07 | NESCO Holdings GP, LLC | 23.63M | 46.00% |
| 2019-08-07 | Energy Capital Partners III-B, LP | 23.89M | 46.50% |
| 2019-08-07 | Energy Capital Partners III, LLC | 28.13M | 54.70% |
| 2019-08-07 | NESCO Holdings, LP | 23.63M | 46.00% |
| 2019-08-07 | Energy Capital Partners III-A, LP | 25.8M | 50.20% |
| 2019-08-07 | Energy Capital Partners III-D, LP | 24.74M | 48.10% |
| 2019-08-07 | Energy Capital Partners III, LP | 23.7M | 46.10% |
| 2019-05-10 | 26-0680642 | 2.3M | 5.72% |
| 2019-02-11 | Polar Asset Management Partners Inc. | 2.14M | 5.32% |
| 2018-02-14 | Anand Parekh | 2.4M | 6.00% |
| 2018-02-14 | Alyeska Investment Group, L.P. | 2.4M | 6.00% |
| 2018-02-14 | Alyeska Fund GP, LLC | 2.4M | 6.00% |
| 2018-02-14 | Alyeska Fund 2 GP, LLC | 2.4M | 6.00% |
| 2017-08-28 | Davidson Kempner Partners | 324.36K | 0.93% |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2025-12-31 | $5.76 | 226.56M | $1.3B | $6.27M | $2.42B | $3.72B |
| 2024-12-31 | $4.81 | 234.44M | $1.13B | $3.8M | $2.43B | $3.55B |
| 2023-12-31 | $6.18 | 245.09M | $1.51B | $10.31M | $2.2B | $3.7B |
| 2022-12-31 | $6.32 | 247.15M | $1.56B | $14.36M | $1.83B | $3.37B |
| 2021-12-31 | $8.00 | 241.37M | $1.93B | $35.9M | $1.6B | $3.49B |
| 2020-12-31 | $7.37 | 245.32M | $1.81B | $3.41M | $727.66M | $2.53B |
| 2019-12-31 | $4.11 | 165.33M | $679.51M | $6.3M | $742.38M | $1.42B |
| 2018-12-31 | $10.00 | 199.55M | $1.99B | $468.25K | $792.69M | $2.79B |
| 2017-12-31 | $9.68 | 199.55M | $1.93B | $501.92K | $779.5M | $2.71B |
| 2016-12-31 | $9.80 | 199.55M | $1.96B | -$ | -$ | $1.96B |
| Date | Stock Price | Shares Outstanding | Market Cap | Cash & Equivalents | Total Debt | Enterprise Value |
|---|---|---|---|---|---|---|
| 2026-06-30 | $11.81 | 227.43M | $2.69B | $10.29M | $2.43B | $5.1B |
| 2026-03-31 | $6.57 | 226.63M | $1.49B | $9.61M | $2.49B | $3.97B |
| 2025-12-31 | $5.76 | 226.56M | $1.3B | $6.27M | $2.42B | $3.72B |
| 2025-09-30 | $6.42 | 226.56M | $1.45B | $13.06M | $2.49B | $3.93B |
| 2025-06-30 | $4.94 | 226.48M | $1.12B | $5.26M | $2.51B | $3.62B |
| 2025-03-31 | $4.22 | 228.28M | $963.32M | $5.38M | $2.48B | $3.44B |
| 2024-12-31 | $4.81 | 233.79M | $1.12B | $3.8M | $2.43B | $3.55B |
| 2024-09-30 | $3.45 | 234.44M | $808.81M | $8.44M | $2.54B | $3.34B |
| 2024-06-30 | $4.22 | 239.73M | $1.01B | $8.06M | $2.44B | $3.44B |
| 2024-03-31 | $5.88 | 240.36M | $1.41B | $7.99M | $2.31B | $3.72B |
| 2023-12-31 | $6.18 | 241.01M | $1.49B | $10.31M | $2.2B | $3.68B |
| 2023-09-30 | $6.20 | 245.81M | $1.52B | $8.79M | $2.06B | $3.57B |