13F

Stock

Custom Truck One Source, Inc.

CTOS · held by 170 managers

Reported value

$1.43B

Holders

170

+37 new · −25 exited

Holders’ est. mark

$167.4M

Price effect on 127 books still in the name

Largest holder

$1.03B

Platinum Equity Advisors, LLC/DE

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
Platinum Equity Advisors, LLC/DE156.7M$1.03B$127MAdded$127M
Canvas Wealth Advisors, LLC7.02M$46.1M$5.69MAdded$5.51M
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.5.67M$37.3M$4.41MAdded$5.93M
DIMENSIONAL FUND ADVISORS LP5.6M$36.8M$3.93MAdded$8.81M
BlackRock, Inc.4.25M$27.9M$3.44MAdded$3.1M
Allspring Global Investments Holdings, LLC3.91M$25.9M$3.21MAdded$1.54M
Alyeska Investment Group, L.P.2.83M$18.6M$2.03MAdded$4.16M
VANGUARD CAPITAL MANAGEMENT LLC2.53M$16.6MHeld
Boston Partners2.02M$13.2M$1.63MCut−$8.61M
State Street1.49M$9.76M$1.1MAdded$1.96M
GEODE CAPITAL MANAGEMENT, LLC1.47M$9.66M$1.17MAdded$1.37M
Clearbridge Investments, LLC1.4M$9.22M$1.14MAdded$900.1K
FIRST TRUST ADVISORS LP1.3M$8.55M$990.5KAdded$1.51M
BANK OF AMERICA CORP /DE/1.2M$7.86M$968.6KCut−$668.9K
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP1.06M$6.94M$335.7KAdded$4.55M
HEARTLAND ADVISORS INC1M$6.57M$567KAdded$2.54M
MORGAN STANLEY897.5K$5.9M$578.9KAdded$1.78M
INTRINSIC EDGE CAPITAL MANAGEMENT LLC879.6K$5.78M$631.5KAdded$1.29M
BRIDGEWAY CAPITAL MANAGEMENT, LLC845.1K$5.55M$625.5KAdded$1.1M
Empowered Funds, LLC810.1K$5.32M$597.1KAdded$1.08M
First Eagle Investment Management, LLC765.8K$5.03M$620.3KAdded$550.5K
JPMORGAN CHASE & CO770.2K$4.86M$13.9KAdded$4.71M
JANE STREET GROUP, LLC660.5K$4.34M$279.5KAdded$2.35M
Icahn Capital650.7K$4.28M$136.9KAdded$3.3M
MACKENZIE FINANCIAL CORP589.1K$3.87MNew
Russell Investments Group, Ltd.542.9K$3.57M$439.7KCut−$1.84M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC517.4K$3.4M$409KAdded$491.3K
GOLDMAN SACHS GROUP INC515.7K$3.39M$299.1KAdded$1.26M
VANGUARD PORTFOLIO MANAGEMENT LLC507.3K$3.33MHeld
NORTHERN TRUST CORP489.1K$3.21M$381.9KAdded$497.8K
HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC452.6K$2.97MNew
VANGUARD FIDUCIARY TRUST CO404.5K$2.66MHeld
SILVERCREST ASSET MANAGEMENT GROUP LLC394.4K$2.59MNew
Sendero Wealth Management, LLC390.8K$2.57M$316.5KAdded$316.5K
CITIGROUP INC384.7K$2.53M$311.6KCut−$475.5K
EFG International AG351K$2.31M$286.1KAdded$176.9K
Private Capital Management, LLC327.5K$2.15M$265.3KAdded$265.3K
Citadel280.4K$1.84M$51.7KAdded$1.47M
MILLENNIUM MANAGEMENT LLC257.8K$1.69M$208.8KCut−$136.6K
Invesco Ltd.244.1K$1.6M$191.9KAdded$239.1K
Point72 Asset Management, L.P.242.2K$1.59M$196.2KCut−$631.5K
TUDOR INVESTMENT CORP ET AL228.5K$1.5MNew
SEI INVESTMENTS CO227.6K$1.5M$135.8KAdded$529.5K
Voleon Capital Management LP220.2K$1.45M$178.3KAdded$60.7K
GILDER GAGNON HOWE & CO LLC217.9K$1.43M$176.5KCut−$929.4K
D. E. Shaw & Co., Inc.182.8K$1.2MNew
Trexquant Investment LP179.4K$1.18M$145.3KCut−$662K
Register Financial Advisors LLC171.2K$1.12M$138.7KAdded$127.2K
Mariner, LLC168.2K$1.1M$111.9KAdded$306.6K
Bank of New York Mellon Corp156.2K$1.03M$126.6KAdded$95.9K
Nuveen, LLC150K$985.4K$120.7KAdded$127K
EntryPoint Capital, LLC147.2K$967K$74.6KAdded$436.5K
BNP PARIBAS FINANCIAL MARKETS144.9K$952K$67.9KAdded$469.2K
Swiss National Bank134.1K$881K$108.6KAdded$108.6K
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC133.2K$875.3K$107.9KCut−$149.3K
SAPIENT CAPITAL LLC127.8K$839.4K$99.7KAdded$99.7K
SANDLER CAPITAL MANAGEMENT123.3K$810K$99.9KCut−$268.9K
AMERICAN CENTURY COMPANIES INC118.7K$780.1K$94.9KAdded$105.1K
CANADA PENSION PLAN INVESTMENT BOARD108.8K$714.8K$57.3KAdded$307.6K
Fidelity106.3K$698.1K$14.3KAdded$596.6K
STRS OHIO92.2K$605.8K$74.7KAdded$62.6K
Cornerstone Investment Partners, LLC89.9K$590.9K$70KAdded$93.1K
Brevan Howard Capital Management LP87K$571.7K$17.3KAdded$448.3K
ARISTEIA CAPITAL, L.L.C.83.6K$549.4K$34.2KAdded$306.4K
UBS Group AG82.3K$540.4K$66.6KAdded$63.4K
RHUMBLINE ADVISERS71.6K$470.6K$58KAdded$48.3K
VARCOV Co.69.1K$454.2KNew
Biondo Investment Advisors, LLC69K$453.3K$55.9KCut−$151.5K
LPL Financial LLC67.8K$445.5K$53.1KAdded$68K
ALLIANCEBERNSTEIN L.P.73.9K$425.5K−$0Cut−$97.3K
Balyasny Asset Management L.P.64K$420.5K$22.5KAdded$260.3K
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM61.5K$404.1K$49.8KAdded$47.2K
Graham Capital Management, L.P.59.9K$393.7K$44.5KAdded$77.2K
Jump Financial, LLC56.2K$369.5K$45.6KAdded$45.1K
IEQ CAPITAL, LLC51.6K$339.1KNew
Legal & General Group Plc50.3K$330.6K$40.8KCut−$20.6K
DEUTSCHE BANK AG\49.4K$324.3K$35.2KAdded$73.8K
Numerai GP LLC48.4K$318.3KNew
Zurcher Kantonalbank (Zurich Cantonalbank)46.9K$308.4K$34.6KAdded$62.1K
Squarepoint Ops LLC46.4K$304.9K$37.6KCut−$1.11M
AMERIPRISE FINANCIAL INC42.2K$277KNew
WELLS FARGO & COMPANY/MN39.4K$258.7K$31.9KCut−$229.9K
Cetera Investment Advisers39K$256.4K$31.6KCut−$10.7K
FOX RUN MANAGEMENT, L.L.C.38.5K$243.1KNew
VANGUARD ASSET MANAGEMENT, Ltd36.4K$239.5KHeld
MANUFACTURERS LIFE INSURANCE COMPANY, THE34.3K$225.3K$27.8KAdded$24.1K
PREVAIL INNOVATIVE WEALTH ADVISORS, LLC33.2K$218.3KNew
MetLife Investment Management, LLC32.2K$211.6K$20.1KAdded$68.8K
Renaissance Technologies31.7K$208KNew
SUSQUEHANNA INTERNATIONAL GROUP, LLP30.4K$199.9K$9.36KAdded$133.4K
TWO SIGMA INVESTMENTS, LP30.2K$198.1K$22.6KAdded$37.1K
ENVESTNET ASSET MANAGEMENT INC29.2K$191.5KNew
JANUS HENDERSON GROUP PLC28.8K$189.2K$23.5KAdded$23.5K
M&T Bank Corp28K$184.1K$22.7KAdded$9.97K
9823 Capital, L.P.27.6K$181.3KNew
CWM, LLC25.3K$166K$41.9KAdded$166K
Vanguard Global Advisers, LLC22.5K$147.6KHeld
GC Wealth Management RIA, LLC21.3K$139.8K$17.2KCut−$491
INTECH INVESTMENT MANAGEMENT LLC21.2K$139.6K$17.2KCut−$14.1K
MERCER GLOBAL ADVISORS INC /ADV20.7K$135.7KNew
Polymer Capital Management (US) LLC20.6K$135.6KNew
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO20K$131.4KNew
Quantinno Capital Management LP19.6K$129K$12.5KAdded$39.9K
LAZARD ASSET MANAGEMENT LLC19.1K$125.2KNew
R Squared Ltd18.9K$124.1K$13.4KAdded$28.8K
ARIZONA STATE RETIREMENT SYSTEM18.7K$122.8K$15.1KAdded$13.6K
Creative Planning17.8K$117.2KNew
Entropy Technologies, LP16.9K$110.9KNew
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC16.7K$110KNew
Vanguard Investments Australia, Ltd.16.4K$107.6KHeld
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM16.2K$106.6K$13.1KAdded$13.1K
Cerity Partners LLC16K$105.2KNew
CWA Asset Management Group, LLC16K$105.1K$13KAdded$13K
ROYAL BANK OF CANADA15.8K$104K$13.2KCut−$2K
TRUIST FINANCIAL CORP15K$98.5K$12.2KAdded$12.2K
KLP KAPITALFORVALTNING AS14.6K$95.9K$11.8KAdded$11.8K
Police & Firemen's Retirement System of New Jersey14.2K$93.4K$11.5KAdded$11.5K
MIRABELLA FINANCIAL SERVICES LLP12.9K$84.8KNew
Kemnay Advisory Services Inc.11.5K$75.6KNew
VOYA INVESTMENT MANAGEMENT LLC11.4K$74.8K$9.23KAdded$6.46K
BARCLAYS PLC11.3K$74.4K$9.17KCut−$466.9K
NEW YORK STATE COMMON RETIREMENT FUND8.87K$58.3K$7.19KAdded$7.19K
PNC Financial Services Group, Inc.5.15K$33.9K$4.12KAdded$4.57K
Ameritas Investment Partners, Inc.5K$32.9K$4.05KCut−$2.57K
Parallel Advisors, LLC4.8K$31.6K$3.89KAdded$3.89K
Mitsubishi UFJ Asset Management Co., Ltd.3.85K$25.3K$2.96KAdded$2.96K
MAI Capital Management2.61K$17.2K$269Added$15.3K
Allworth Financial LP2K$13.2K$200Added$11.7K
Sterling Capital Management LLC2K$13.1K$1.62KCut−$6.89K
GAMMA Investing LLC1.94K$12.8K$769Added$7.29K
Tower Research Capital LLC (TRC)1.48K$9.72K$1.2KCut−$29K
PRIVATE TRUST CO NA1.17K$7.69K$948Added$948
EverSource Wealth Advisors, LLC1.1K$7.21K$435Added$4.12K
US BANCORP \DE\771$5.07K$590Added$872
Essential Partners LLC685$4.5K$60Added$4.07K
Smartleaf Asset Management LLC679$4.28K$353Added$353
SIMPLEX TRADING, LLC633$4.16KNew
ROTHSCHILD INVESTMENT LLC595$3.91K$159Added$2.78K
Rossby Financial, LCC560$3.71KNew
Farther Finance Advisors, LLC541$3.58K$297Added$1.59K
Optiver Holding B.V.506$3.32K$280Added$1.33K
GROUP ONE TRADING LLC500$3.29K$405Added$405
HRT FINANCIAL LP411.9K$2.71KNew
NISA INVESTMENT ADVISORS, LLC409$2.69K$331Added$331
IFP Advisors, Inc367$2.41K$189Added$1.07K
WPG Advisers, LLC295$1.94K$239Cut−$1.97K
Arax Advisory Partners281$1.85K$8Added$1.79K
Root Financial Partners, LLC214$1.41KNew
ALGERT GLOBAL LLC195.8K$1.29KNew
Keating Financial Advisory Services, Inc.147$966New
OSAIC HOLDINGS, INC.120$788$97Cut−$8.08K
Parkside Financial Bank & Trust115$756$93Added$93
Fortitude Family Office, LLC110$723New
Caitong International Asset Management Co., Ltd109$716New
GSA CAPITAL PARTNERS LLP93.2K$612$67Added$140
SJS Investment Consulting Inc.92$605New
Wealth Preservation Advisors, LLC90$591New
SBI Securities Co., Ltd.62$407$40Added$119
PRICE T ROWE ASSOCIATES INC /MD/40.8K$268$29Added$56
STONERIDGE INVESTMENT PARTNERS LLC27.4K$180$22Added$22
SG Americas Securities, LLC25K$164$20Cut−$92
True Wealth Design, LLC21$138New
Rachor Investment Advisory Services, LLC17$112$14Added$14
JPL Wealth Management, LLC12$79New
Sunbelt Securities, Inc.11$72New
NATIONAL BANK OF CANADA /FI/6$39$5Cut−$1
HARBOR CAPITAL ADVISORS, INC.2.01K$13$1Added$6
Hughes Financial Services, LLC1$7$1Cut−$805
HUNTINGTON NATIONAL BANK1$7$1Added$1
Covestor Ltd21$0$0Held

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.