CUSTOM TRUCK ONE SOURCE INC (CTOS): Ownership & Insider Activity

Hedge funds and institutional managers reporting a position in CTOS · Industrials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
14
13F filers
Aggregate Value
$74.6M
Across holders
Last Price
$9.77
2026-08-24
Sector
Industrials
GICS
Quarterly fund activity6 increased8 reduced2 exited
Full exits: RENAISSANCE TECHNOLOGIES LLC, MILLENNIUM MANAGEMENT LLC
Institutional Holders of CTOS
14 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
Hedge Fund2.20M$26.0M34.8%0.0%Added+$13.5MQ2 2026
Clearbridge Investments, LLC
CIK 0001348883
Hedge Fund1.01M$11.9M15.9%0.0%Reduced$-4.7MQ2 2026
First Eagle Investment Management, LLC
CIK 0001325447
Institutional Manager862K$10.2M13.6%0.0%Added$-7.9MQ2 2026
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
Hedge Fund754K$8.9M11.9%0.0%Added+$8.9MQ2 2026
SHAW D E & CO INC
CIK 0001009207
Hedge Fund624K$7.4M9.9%0.0%Added+$5.2MQ2 2026
Walleye Capital LLC
CIK 0001758720
Hedge Fund463K$5.5M7.3%0.0%AddedQ2 2026
Point72 Asset Management, L.P.
CIK 0001603466
Hedge Fund179K$2.1M2.8%0.0%Reduced$-745KQ2 2026
BALYASNY ASSET MANAGEMENT LLC
CIK 0001218710
Hedge Fund53K$625K0.8%0.0%Reduced+$567KQ2 2026
Brevan Howard Capital Management LP
CIK 0001512857
Hedge Fund49K$579K0.8%0.0%Reduced$-192KQ2 2026
Schonfeld Strategic Advisors LLC
CIK 0001665241
Hedge Fund45K$536K0.7%0.0%AddedQ2 2026
ARROWSTREET CAPITAL, LIMITED PARTNERSHIPAdded
Hedge Fund
$26.0M· 34.8% of total· 0.0% port· 2.20M sh· +$13.5M QoQ· Q2 2026
Clearbridge Investments, LLCReduced
Hedge Fund
$11.9M· 15.9% of total· 0.0% port· 1.01M sh· $-4.7M QoQ· Q2 2026
First Eagle Investment Management, LLCAdded
Institutional Manager
$10.2M· 13.6% of total· 0.0% port· 862K sh· $-7.9M QoQ· Q2 2026
AQR CAPITAL MANAGEMENT LLCAdded
Hedge Fund
$8.9M· 11.9% of total· 0.0% port· 754K sh· +$8.9M QoQ· Q2 2026
SHAW D E & CO INCAdded
Hedge Fund
$7.4M· 9.9% of total· 0.0% port· 624K sh· +$5.2M QoQ· Q2 2026
Walleye Capital LLCAdded
Hedge Fund
$5.5M· 7.3% of total· 0.0% port· 463K sh· QoQ· Q2 2026
Point72 Asset Management, L.P.Reduced
Hedge Fund
$2.1M· 2.8% of total· 0.0% port· 179K sh· $-745K QoQ· Q2 2026
BALYASNY ASSET MANAGEMENT LLCReduced
Hedge Fund
$625K· 0.8% of total· 0.0% port· 53K sh· +$567K QoQ· Q2 2026
Brevan Howard Capital Management LPReduced
Hedge Fund
$579K· 0.8% of total· 0.0% port· 49K sh· $-192K QoQ· Q2 2026
Schonfeld Strategic Advisors LLCAdded
Hedge Fund
$536K· 0.7% of total· 0.0% port· 45K sh· QoQ· Q2 2026
TUDOR INVESTMENT CORP ET ALReduced
Hedge Fund
$339K· 0.5% of total· 0.0% port· 29K sh· $-2.4M QoQ· Q2 2026
CITADEL ADVISORS LLCReduced
Hedge Fund
$275K· 0.4% of total· 0.0% port· 23K sh· $-2.5M QoQ· Q2 2026
TWO SIGMA INVESTMENTS, LPReduced
Hedge Fund
$226K· 0.3% of total· 0.0% port· 19K sh· $-130K QoQ· Q2 2026
Squarepoint Ops LLCReduced
Hedge Fund
$134K· 0.2% of total· 0.0% port· 11K sh· $-414K QoQ· Q2 2026
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