DOSSIER · 13F Holders · Q2 2026Technology · Services-Equipment Rental & Leasing, NEC
CTOS

CUSTOM TRUCK ONE SOURCE INC

188 institutions still hold CUSTOM TRUCK ONE SOURCE INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 23204X103·Services-Equipment Rental & Leasing, NEC·188 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$2.4B
visible holders
Holders
188
filers reporting
Concentration
76.54%
Platinum Equity Advisors, LLC/DE #1
top holder share
AI Holders Summary · Q2 2026

188 institutions reported CTOS in Q2 2026. Platinum Equity Advisors, LLC/DE leads at 76.5% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
Platinum Equity Advisors, LLC/DE
CIK 0001803274
$1.9B156.7M20.66%Q2 2026
02
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$73M6.2M0.01%Q2 2026
03
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
CIK 0001705339
$73M6.2M0.09%Q2 2026
04
Canvas Wealth Advisors, LLC
CIK 0001858782
$71M6.0M9.86%Q2 2026
05
BlackRock, Inc.
CIK 0002012383
$54M4.6M0.00%Q2 2026
06
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$30M2.6M0.00%Q2 2026
07
Allspring Global Investments Holdings, LLC
CIK 0001890906
$30M2.7M0.05%Q2 2026
08
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$26M2.2M0.01%Q2 2026
09
GOLDMAN SACHS GROUP INC
CIK 0000886982
$22M1.9M0.00%Q2 2026
10
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$20M1.7M0.00%Q2 2026
11
First Eagle Investment Management, LLC
CIK 0001325447
$20M1.7M0.02%Q2 2026
12
Alyeska Investment Group, L.P.
CIK 0001453072
$19M1.6M0.05%Q2 2026
13
Boston Partners
CIK 0001386060
$19M1.6M0.02%Q2 2026
14
JPMORGAN CHASE & CO
CIK 0000019617
$19M1.6M0.00%Q2 2026
15
STATE STREET CORP
CIK 0000093751
$18M1.5M0.00%Q2 2026
16
FIRST TRUST ADVISORS LP
CIK 0001125816· Index
$18M1.5M0.01%Q2 2026
17
MORGAN STANLEY
CIK 0000895421
$15M1.3M0.00%Q2 2026
18
BANK OF AMERICA CORP /DE/
CIK 0000070858
$14M1.2M0.00%Q2 2026
19
ALGERT GLOBAL LLC
CIK 0001275218
$14M1.2M0.16%Q2 2026
20
Clearbridge Investments, LLC
CIK 0001348883
$12M1.0M0.01%Q2 2026
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Insiders at CUSTOM TRUCK ONE SOURCE INC
Jackson Mary M.Rich Thomas R.Ross Joe P.Mcmonagle RyanRoss Fredrick M. Jr.Bader Paul TEperjesy Christopher JJolas Paul M