Ticker · CUSIP 03957W106
···Share
Holders (tracked)
14
Combined shares
9,349,150
Combined value
$243.26M
Last close
$36.30
Quarter
2025Q4
Price · 1Y$36.30+13.03 (+56.02%)H $37.04 · L $21.67 · Avg Vol 1.6M
$25.00$30.00$35.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
14102024Q12025Q4
Price is +39.5% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

26 events
  1. +1,016,739 shares · 2025Q4
    Position
  2. −661,408 shares · 2025Q4
    Position
  3. +761,504 shares · 2025Q4
    Position
  4. +258,659 shares · 2025Q4
    Position
  5. +146,379 shares · 2025Q4
    Position
  6. −616,112 shares · 2025Q4
    Position
  7. −839,535 shares · 2025Q4
    Position
  8. +284,762 shares · 2025Q4
    Position
  9. −391,530 shares · 2025Q4
    Position
  10. −42,230 shares · 2025Q4
    Position
  11. +53,200 shares · 2025Q4
    Position
  12. +719,502 shares · 2025Q4
    Position
  13. −24,750 shares · 2025Q4
    Position
  14. −624,297 shares · 2025Q3
    Position
  15. +596,203 shares · 2025Q3
    Position
  16. +241,197 shares · 2025Q3
    Position
  17. +611,773 shares · 2025Q3
    Position
  18. −402,163 shares · 2025Q3
    Position
  19. +430,879 shares · 2025Q3
    Position
  20. +413,332 shares · 2025Q3
    Position
  21. +239,763 shares · 2025Q3
    Position
  22. +229,228 shares · 2025Q3
    Position
  23. −132,723 shares · 2025Q3
    Position
  24. +42,230 shares · 2025Q3
    Position
  25. +11,231 shares · 2025Q3
    Position
  26. −263,037 shares · 2024Q3
    Position

Insider activity

No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of AROC…
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
Ken Fisher (Fisher Asset Mgmt)2023Q4$19.80+83.4%$1.2M
Renaissance Technologies2016Q1$22.35+62.4%$14.1M
T. Rowe Price2016Q1$23.42+55.0%$5.7M
Izzy Englander (Millennium Mgmt)2016Q1$23.78+52.6%$42.5M
AQR Capital Management2016Q1$24.58+47.7%$23.2M
Paul Tudor Jones (Tudor Investment)2016Q1$24.99+45.2%$36.9M
Steve Cohen (Point72)2016Q1$25.12+44.5%$10.3M
Two Sigma Investments2016Q1$25.54+42.1%$26.7M
Wellington Management2016Q2$25.59+41.9%$17.1M
D.E. Shaw & Co.2016Q1$25.79+40.8%$57.7M
Ken Griffin (Citadel Advisors)2016Q1$26.02+39.5%$2.7M
Ken Griffin (Citadel Advisors)2016Q1$26.02+39.5%$2.7M
Ken Griffin (Citadel Advisors)2016Q1$26.02+39.5%$2.7M
Norges Bank (Norway SWF)2016Q1$34.33+5.7%$26.1M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions3
Added to4
Trimmed5

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
10
$12.94B
2022Q2
11
$10.71B
2022Q3
8
$171.4M
2022Q4
11
$243.9M
2023Q1
12
$265.7M
2023Q2
11
$276.0M
2023Q3
11
$345.4M
2023Q4
14
$424.6M
2024Q1
10
$524.5M
2024Q2
13
$579.6M
2024Q3
11
$44.2M
2024Q4
10
$113.0M
2025Q1
12
$127.1M
2025Q2
14
$169.5M
2025Q3
12
$226.9M
2025Q4
14
$243.3M

Who owns AROC

14 super-investors · 2025Q4
Tracked stake
9.35M
shares
Combined value
$243M
% of shares outstanding
shares-out unknown
Quarter action mix
New3Added4Trim7
#ManagerSharesValue
1Ken Griffin
Citadel Advisors
2.05M$53M
2D.E. Shaw & Co.1.59M$41M
3Izzy Englander
Millennium Mgmt
1.17M$30M
4Paul Tudor Jones
Tudor Investment
1.02M$26M
5Two Sigma Investments734.2K$19M
6Norges Bank
Norway SWF
719.5K$19M
7AQR Capital Management638.6K$17M
8Wellington Management469.8K$12M
9Renaissance Technologies387.8K$10M
10Steve Cohen
Point72
284.8K$7M
11T. Rowe Price157.8K$4M
12Ken Griffin
Citadel Advisors
74.9K$2M
13Ken Fisher
Fisher Asset Mgmt
32.1K$835K
14Ken Griffin
Citadel Advisors
26.6K$692K

Recent moves

20 transactions
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