Ticker · CUSIP 296006109

ERO

ERO COPPER CORP
···Share
Holders (tracked)
11
Combined shares
5,977,027
Combined value
$39.20M
Last close
$29.51
Quarter
2025Q4
Tracked holders · last 8 quarters
+4 vs previous quarter over the last 8.
1182024Q12025Q4
Price is +349.9% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

13 events
  1. +32,640 shares · 2025Q4
    13F
  2. +21,528 shares · 2025Q4
    13F
  3. −42,752 shares · 2025Q4
    13F
  4. −2,487,818 shares · 2025Q4
    13F
  5. +228,900 shares · 2025Q4
    13F
  6. −58,531 shares · 2025Q4
    13F
  7. +48,476 shares · 2025Q4
    13F
  8. −211,355 shares · 2025Q3
    13F
  9. +186,745 shares · 2025Q3
    13F
  10. +50,300 shares · 2025Q3
    13F
  11. −1,600,182 shares · 2025Q3
    13F
  12. −66,510 shares · 2025Q3
    13F
  13. −147,675 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of ERO…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
T. Rowe Price2023Q4$0.02+185304.5%$135.6M
Ray Dalio (Bridgewater Associates)2023Q4$14.33+105.9%$2.6M
Renaissance Technologies2021Q2$15.45+91.0%$1.4M
D.E. Shaw & Co.2021Q2$20.50+44.0%$223K
Ken Griffin (Citadel Advisors)2022Q1$21.73+35.8%$3.8M
Ken Griffin (Citadel Advisors)2022Q1$21.73+35.8%$3.8M
Ken Griffin (Citadel Advisors)2022Q1$21.73+35.8%$3.8M
Two Sigma Investments2022Q1$24.66+19.6%$6.8M
Steve Cohen (Point72)2025Q3$27.28+8.2%$1.0M
Steve Cohen (Point72)2025Q3$27.28+8.2%$1.0M
Steve Cohen (Point72)2025Q3$27.28+8.2%$1.0M

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions2
Trimmed3
Exited0

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
5
$17.3M
2022Q2
4
$4.0M
2022Q3
5
$6K
2022Q4
4
$2.7M
2023Q1
4
$6.4M
2023Q2
5
$11.1M
2023Q3
6
$11.9M
2023Q4
8
$14.5M
2024Q1
8
$15.5M
2024Q2
6
$16.8M
2024Q3
7
$20.5M
2024Q4
7
$21.3M
2025Q1
8
$20.1M
2025Q2
7
$17.8M
2025Q3
7
$19.4M
2025Q4
11
$39.2M

Who owns ERO

11 super-investors · 2025Q4
Tracked stake
5.98M
shares
Combined value
$39M
% of shares outstanding
shares-out unknown
Quarter action mix
New2Added6Trim3
#ManagerSharesValue
1Ken Griffin
Citadel Advisors
443.7K$13M
2Two Sigma Investments228.9K$6M
3Steve Cohen
Point72
219.4K$6M
4Ken Griffin
Citadel Advisors
153.9K$4M
5Ken Griffin
Citadel Advisors
127.3K$4M
6Ray Dalio
Bridgewater Associates
88.8K$3M
7Renaissance Technologies48.5K$1M
8Steve Cohen
Point72
35.2K$996K
9Steve Cohen
Point72
27.8K$786K
10D.E. Shaw & Co.7.5K$214K
11T. Rowe Price4.60M$130K

Recent moves

20 transactions
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