CUSTOM TRUCK ONE SOURCE INC (CTOS) Institutional Ownership Changes & 13F Activity

CUSTOM TRUCK ONE SOURCE INC (CTOS). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Goldman Sachs Group Inc, Alyeska Investment Group, L.P., Mirae Asset Global Etfs Holdings Ltd., D. E. Shaw & Co., Inc., and Invesco Ltd..

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Dark Forest Capital Management LpBuy+55,185—55,185$651.74KQ2 2026Nov 10, 2026
Envestnet Asset Management IncSell-7,887-27.1%21,264$251.13KQ2 2026Sep 23, 2026
State Street CorpBuy+32,503+2.2%1,518,554$17.93MQ2 2026Sep 22, 2026
Manufacturers Life Insurance Company, TheSell-751-2.2%33,542$396.13KQ2 2026Sep 09, 2026
Citadel Advisors LlcSell-257,057-91.7%23,304$275.22KQ2 2026Sep 02, 2026
First Eagle U.S. ValueBuy+95,931+12.5%861,753$10.18MQ2 2026Aug 24, 2026
California State Teachers Retirement SystemBuy+6,383+10.4%67,897$801.86KQ2 2026Aug 24, 2026
Mercer Global Advisors IncBuy+5,007+24.2%25,663$303.08KQ2 2026Aug 19, 2026
Empowered Funds, LlcBuy+63,010+7.8%873,125$10.31MQ2 2026Aug 17, 2026
Transamerica Financial Advisors, LlcBuy+130—130$1.53KQ2 2026Aug 17, 2026
Goldman Sachs Group IncBuy+1,361,882+264.1%1,877,617$22.17MQ2 2026Aug 14, 2026
Alyeska Investment Group, L.P.Sell-1,183,489-41.9%1,642,331$19.40MQ2 2026Aug 14, 2026
Mirae Asset Global Etfs Holdings Ltd.Buy+481,958+8.5%6,156,876$72.71MQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Buy+440,852+241.2%623,637$7.37MQ2 2026Aug 14, 2026
Invesco Ltd.Buy+354,702—354,702$4.19MQ2 2026Aug 14, 2026
Private Capital Management, LlcSell-202,945-62.0%124,555$1.47MQ2 2026Aug 14, 2026
Tudor Investment Corp Et AlSell-199,789-87.4%28,729$339.29KQ2 2026Aug 14, 2026
Hrt Financial LpSell-157,241-38.2%254,651$3.01MQ2 2026Aug 14, 2026
Voleon Capital Management LpBuy+121,946+55.4%342,120$4.04MQ2 2026Aug 14, 2026
Silvercrest Asset Management Group LlcBuy+115,053+29.2%509,469$6.02MQ2 2026Aug 14, 2026
Aqr Capital Management LlcBuy+103,289+15.9%753,989$8.90MQ2 2026Aug 14, 2026
Xtx Topco LtdBuy+73,285—73,285$865.50KQ2 2026Aug 14, 2026
Point72 Asset Management, L.P.Sell-63,089-26.0%179,100$2.12MQ2 2026Aug 14, 2026
Bridgeway Capital Management, LlcBuy+63,010+7.5%908,125$10.72MQ2 2026Aug 14, 2026
Lazard Asset Management LlcBuy+51,009+267.7%70,060$827.41KQ2 2026Aug 14, 2026
Canada Pension Plan Investment BoardSell-46,000-42.3%62,800$741.67KQ2 2026Aug 14, 2026
Schonfeld Strategic Advisors LlcBuy+45,360—45,360$535.70KQ2 2026Aug 14, 2026
Graham Capital Management, L.P.Sell-44,513-74.3%15,418$182.09KQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+42,917—42,917$506.85KQ2 2026Aug 14, 2026
Barclays PlcBuy+39,969+352.9%51,294$605.78KQ2 2026Aug 14, 2026
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Frequently asked questions about CTOS activity

  • Which institutional owners are buying CTOS?

    Institutional owners buying CTOS include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in CTOS activity?

    "Buy" means an investor increased their reported position in CTOS compared to the prior reporting period. This reflects growing exposure to CUSTOM TRUCK ONE SOURCE INC (CTOS) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in CTOS increasing?

    Institutional interest in CTOS can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.