Ticker · CUSIP 279158109

EC

ADR
ECOPETROL S A
···Share
Holders (tracked)
9
Combined shares
6,133,295
Combined value
$61.46M
Last close
Quarter
2025Q4
Tracked holders · last 8 quarters
Flat over the last 8 quarters.
9112024Q12025Q4

SEC event timeline

12 events
  1. +36,200 shares · 2025Q4
    13F
  2. +189,118 shares · 2025Q4
    13F
  3. +861,738 shares · 2025Q4
    13F
  4. +2,385,298 shares · 2025Q4
    13F
  5. +228,187 shares · 2025Q4
    13F
  6. −10,959 shares · 2025Q4
    13F
  7. −54,919 shares · 2025Q3
    13F
  8. +244,106 shares · 2025Q3
    13F
  9. +293,369 shares · 2025Q3
    13F
  10. −3,549,822 shares · 2025Q3
    13F
  11. +43,200 shares · 2025Q3
    13F
  12. −600 shares · 2025Q3
    13F

Insider activity

No insider transactions in the last 30 days.

Who moved on this name in 2025Q4

13F transactions reported for the latest quarter, grouped by direction.
New positions0
Trimmed1
Exited0

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
8
$144.9M
2022Q2
8
$100.4M
2022Q3
10
$90K
2022Q4
12
$92.6M
2023Q1
10
$81.4M
2023Q2
9
$91.4M
2023Q3
7
$70.7M
2023Q4
10
$61.6M
2024Q1
11
$62.0M
2024Q2
9
$30.5M
2024Q3
4
$8.2M
2024Q4
8
$18.7M
2025Q1
7
$44.6M
2025Q2
8
$44.4M
2025Q3
9
$21.1M
2025Q4
9
$61.5M
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2025-07-10Lisa McClainSell$1K – $15KPDF ↗
2025-06-10Lisa McClainSell (P)$1K – $15KPDF ↗
2025-06-09Lisa McClainBuy$1K – $15KPDF ↗

Who owns EC

9 super-investors · 2025Q4
Tracked stake
6.13M
shares
Combined value
$61M
% of shares outstanding
shares-out unknown
Quarter action mix
Added8Trim1
#ManagerSharesValue
1Izzy Englander
Millennium Mgmt
2.59M$26M
2Two Sigma Investments1.33M$13M
3D.E. Shaw & Co.690.6K$7M
4Ken Griffin
Citadel Advisors
483.9K$5M
5Ken Fisher
Fisher Asset Mgmt
445.3K$4M
6Ken Griffin
Citadel Advisors
276.0K$3M
7Ken Griffin
Citadel Advisors
194.3K$2M
8Jeremy Grantham
GMO
79.4K$796K
9Izzy Englander
Millennium Mgmt
44.4K$445K

Recent moves

20 transactions
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