Security key
279158109
- Security type / class
- Equity / SPONSORED ADS
- Total 13F shares
- 7,555,403
- Total 13F value
- $107,595,086
- Share change
- +1,503,397
- Put/Call ratio
- 33%
- SEC-reported price per share
- $14.24
- Number of holders
- 61
- Value change
- +$21,164,378
- Number of buys
- 37
- Number of sells
- 27
Open additional details 1 more signal available
Report period
Q2 2026
Institutions
61
Top holders
10
EC full security history
Ownership snapshot
Full 13F holder table
ECOPETROL S.A. SEC filings
ECOPETROL S.A. company facts
Broader feeds
Ownership snapshot
Top reported holders of EC - ECOPETROL S.A. - SPONSORED ADS (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
0/15
Latest evidence
31 Mar 2026
13F
Highest disclosed value: $40,915,168
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. has the largest disclosed position value at $40.92M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Disclosed position value
Top 5
BlackRock, Inc.
$40.92M
TWO SIGMA INVESTMENTS, LP
$27.78M
VANGUARD FIDUCIARY TRUST CO
$27.19M
CHARLES SCHWAB INVESTMENT MANAGEM...
$24.95M
Connor, Clark & Lunn Investment M...
$23.22M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
Company
|
—
class O/S missing
|
$40,915,168
2,729,497 shares
|
— | 31 Mar 2026 |
| TWO SIGMA INVESTMENTS, LP |
13F
Company
|
—
class O/S missing
|
$27,780,817
1,853,290 shares
|
— | 31 Mar 2026 |
| VANGUARD FIDUCIARY TRUST CO |
13F
Company
|
—
class O/S missing
|
$27,189,132
1,813,818 shares
|
— | 31 Mar 2026 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
Company
|
—
class O/S missing
|
$24,954,393
1,664,736 shares
|
— | 31 Mar 2026 |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
Company
|
—
class O/S missing
|
$23,217,696
1,548,879 shares
|
— | 31 Mar 2026 |
| D. E. Shaw & Co., Inc. |
13F
Company
|
—
class O/S missing
|
$19,003,123
1,267,720 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
61
Shares
7,555,403
Rows available
61
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q2 2026 vs Q1 2026 Across Filers
Q1 2026 holders
164
Q2 2026 holders
61
Holder diff
-103
| Investor | Q1 2026 Shares | Q2 2026 Shares | Share Diff | Share Chg % | Q1 2026 value | Q2 2026 value | Value change | Value Chg % |
|---|