Skip to main content
Livermore
Livermore
ZHEN

Custom Truck One Source, Inc.

CTOS
Exchange
NYSE
Industry
Services-Equipment Rental & Leasing, NEC
SEC CIK
0001709682

No open-market purchases or sales by Custom Truck One Source, Inc. insiders were filed in the last 90 days; 186 institutions reported holding it in 13F filings for Q2 2026, worth $2.63B in total; no superinvestor holds it.

Q2 2026 vs. Q1 2026

How the institutions holding Custom Truck One Source, Inc. changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of CTOS: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders1753186+14
Shares219.0M54.1K222.5M+3.62M (+1.7%)
Value$1.44B$355.3K$2.63B+$1.19B (+82.6%)

3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (34)

Institutions that held Custom Truck One Source, Inc. at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to CTOS in Q2 2026
InstitutionSharesValue% of portfolio
Walleye Capital LLC463,475$5.47M0.03%
Federated Hermes, Inc.296,020$3.50M0.01%
Y.D. More Investments Ltd254,500$3.01M0.09%
Occudo Quantitative Strategies LP200,573$2.37M0.13%
Norges Bank134,400$1.59M0.00%
Acadian Asset Management LLC109,538$1.29M0.00%
Toroso Investments, LLC83,602$987.3K0.00%
XTX Topco Ltd73,285$865.5K0.01%
Zacks Investment Management58,249$687.9K0.00%
Dark Forest Capital Management LP55,185$651.7K0.04%
Schonfeld Strategic Advisors LLC45,360$535.7K0.00%
Jackson Creek Investment Advisors LLC48,673$494.0K0.16%
Hillsdale Investment Management Inc.35,870$423.6K0.01%
Prudential Financial Inc29,935$353.5K0.00%
Jupiter Topco LLC28,800$340.0K0.00%
Universal- Beteiligungs- und Servicegesellschaft mbH23,232$274.4K0.00%
Quantbot Technologies LP19,902$235.0K0.01%
Mangrove Partners19,684$232.5K0.02%
Quadrature Capital Ltd17,499$206.7K0.00%
Mitsubishi UFJ Trust & Banking Corp17,322$204.6K0.00%
Amundi15,890$187.7K0.00%
State of Wyoming14,548$171.8K0.02%
Vestcor Inc14,356$170.0K0.00%
Captrust Financial Advisors11,806$139.4K0.00%
DRW Securities, LLC11,444$135.2K0.01%
Aquatic Capital Management LLC10,525$124.3K0.00%
Global Retirement Partners, LLC660$7.79K0.00%
Clear Street Markets LLC488$5.76K0.00%
Quarry LP201$2.37K0.00%
Wealth Enhancement Trust Services, Inc.144$1.70K0.00%
Transamerica Financial Advisors, Inc.130$1.53K0.00%
Clearstead Advisors, LLC37$4380.00%
Jones Financial Companies LLLP36$4300.00%
UMA Financial Services, Inc.33$3900.00%

Sold out (20)

Institutions that held Custom Truck One Source, Inc. at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of CTOS in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Jane Street Group, LLC660,534$4.34M
Millennium Management LLC257,825$1.69M
Trexquant Investment LP179,371$1.18M
Aristeia Capital LLC83,630$549.4K
Biondo Investment Advisors, LLC69,000$453.3K
Numerai GP LLC48,446$318.3K
Fox Run Management, L.L.C.38,523$243.1K
Prevail Innovative Wealth Advisors, LLC33,221$218.3K
Renaissance Technologies LLC31,656$208.0K
9823 Capital, L.P.27,591$181.3K
Stoneridge Investment Partners LLC27,359$180.0K
Northwestern Mutual Wealth Management Co20,000$131.4K
R Squared Ltd18,894$124.1K
Truist Financial Corp15,000$98.5K
MAI Capital Management2,614$17.2K
Simplex Trading, LLC633$4.16K
Root Financial Partners, LLC214$1.41K
Wealth Preservation Advisors, LLC90$591
Rachor Investment Advisory Services, LLC17$112
Hughes Financial Services, LLC1$7

Not filed for Q2 2026 yet (3)

Institutions that held Custom Truck One Source, Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding CTOS in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Janus Henderson Group PLC28,800$189.2K
CWM, LLC25,273$166.0K
Sunbelt Securities, Inc.11$72