Ticker · CUSIP 23204X103

CTOS

CUSTOM TRUCK ONE SOURCE INC
Industrials·Rental & Leasing Services
···Share
Holders (tracked)
7
Combined shares
1,779,047
Combined value
$10.25M
Last close
$7.61
Quarter
2025Q4
Price · 1Y$7.61+3.81 (+100.26%)H $7.61 · L $3.76 · Avg Vol 772K
Position opened
$4.00$5.00$6.00$7.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
+1 vs previous quarter over the last 8.
792024Q12025Q4
Price is +32.1% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

12 events
  1. Ken Griffin (Citadel Advisors) trimmed2026-02-17
    −363,195 shares · 2025Q4
    Position
  2. Two Sigma Investments added2026-02-17
    +7,304 shares · 2025Q4
    Position
  3. Izzy Englander (Millennium Mgmt) opened position2026-02-17
    +317,801 shares · 2025Q4
    Position
  4. Steve Cohen (Point72) added2026-02-17
    +278,418 shares · 2025Q4
    Position
  5. T. Rowe Price added2026-02-17
    +4,898 shares · 2025Q4
    Position
  6. AQR Capital Management added2026-02-17
    +55,631 shares · 2025Q4
    Position
  7. First Eagle Investment Management added2026-02-04
    +3,500 shares · 2025Q4
    Position
  8. AQR Capital Management added2025-11-14
    +72,828 shares · 2025Q3
    Position
  9. Steve Cohen (Point72) trimmed2025-11-14
    −6,856 shares · 2025Q3
    Position
  10. Two Sigma Investments trimmed2025-11-14
    −48 shares · 2025Q3
    Position
  11. T. Rowe Price added2025-11-14
    +1,586 shares · 2025Q3
    Position
  12. First Eagle Investment Management added2025-11-12
    +216,083 shares · 2025Q3
    Position

Insider activity

No insider transactions in the last 30 days.
View full insider history for CTOS →
Follow-the-investor returns
If you'd copied each holder of CTOS…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
First Eagle Investment Management2024Q2$5.24+45.1%$5.9M
Steve Cohen (Point72)2024Q1$5.38+41.5%$2.9M
Two Sigma Investments2021Q2$5.64+34.8%$213K
T. Rowe Price2022Q4$5.69+33.7%$279K
Izzy Englander (Millennium Mgmt)2021Q4$5.74+32.5%$2.4M
AQR Capital Management2021Q2$6.14+24.0%$1.3M
Ken Griffin (Citadel Advisors)2021Q2$6.35+19.9%$486K

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions1
Added to5
Trimmed1
Exited0
—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
5
$35.2M
2022Q2
3
$24.1M
2022Q3
3
$27.3M
2022Q4
6
$31.3M
2023Q1
8
$29.4M
2023Q2
9
$27.7M
2023Q3
8
$29.6M
2023Q4
8
$29.3M
2024Q1
9
$27.1M
2024Q2
5
$18.3M
2024Q3
7
$1.9M
2024Q4
6
$5.5M
2025Q1
10
$2.7M
2025Q2
6
$3.9M
2025Q3
6
$9.5M
2025Q4
7
$10.2M

Who owns CTOS

7 super-investors · 2025Q4
Tracked stake
1.78M
shares
Combined value
$10M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added5Trim1
#ManagerSharesValue
1First Eagle Investment Management777.9K$4M
2Steve Cohen
Point72
385.9K$2M
3Izzy Englander
Millennium Mgmt
317.8K$2M
4AQR Capital Management169.0K$973K
5Ken Griffin
Citadel Advisors
63.8K$368K
6T. Rowe Price36.7K$212K
7Two Sigma Investments28.0K$161K

Recent moves

20 transactions
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