Ecopetrol S.A.
Ecopetrol S.A. (EC) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · EC · as of Mar 31, 2025
Ownership Breakdown
137
Institutional Holders
▲ 4 vs Q4
$245.56M
Total Inst. Value
▲ $84.52M vs Q4
2.06B
Shares Outstanding
freeFloat 100.00%
23.53M
13F Shares Held
▲ 3.19M vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
EC largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
VANGUARD GROUP INC crude petroleum & natural gas | 3.21M | 0.78% | 0.78% | $33.56B | May 9, 2025 | ▲ 66.6K |
OAKTREE CAPITAL MANAGEMENT LP crude petroleum & natural gas | 3.16M | 0.77% | 0.77% | $33.01B | May 15, 2025 | NEW |
RUSSELL INVESTMENTS GROUP, LTD. crude petroleum & natural gas | 2.04M | 0.50% | 0.50% | $21.33B | May 13, 2025 | NEW |
BLACKROCK, INC. crude petroleum & natural gas | 1.33M | 0.32% | 0.32% | $13.87B | May 2, 2025 | ▲ 148.7K |
MIRAE ASSET GLOBAL ETFS HOLDINGS LTD. crude petroleum & natural gas | 1.09M | 0.26% | 0.26% | $11.36B | May 15, 2025 | ▲ 119.3K |
CHARLES SCHWAB INVESTMENT MANAGEMENT INC crude petroleum & natural gas | 1.02M | 0.25% | 0.25% | $10.62B | Sep 15, 2025 | ▲ 321.1K |
JPMORGAN CHASE & CO crude petroleum & natural gas | 887.8K | 0.22% | 0.22% | $9.27B | May 12, 2025 | ▲ 37.1K |
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP crude petroleum & natural gas | 770.2K | 0.19% | 0.19% | $8.04B | May 14, 2025 | ▼ 967.2K |
GOLDMAN SACHS GROUP INC crude petroleum & natural gas | 614.6K | 0.15% | 0.15% | $6.42B | Jun 27, 2025 | ▼ 502.6K |
SUSQUEHANNA INTERNATIONAL GROUP, LLP crude petroleum & natural gas | 600.0K | 0.15% | 0.15% | $6.26B | May 14, 2025 | ▲ 100.9K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
20
Increased
+1.64M shares12
New Positions
first time holders16
Decreased
−2.88M shares0
Sold Out
fully exitedNet shares change (top 50)
1.24M
+1.64M / −2.88M
Net new holders
+16
12 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
EC insider trading · insider activity
Source: SEC Form 4
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Wolynic Edward T VP Strat.Tech.&Chief Tech.Off. | Jun 9, 2006 | D-Return | 23,784 | $20.47 | $486.9K | 0 | Form 4 ↗ |
Wolynic Edward T VP Strat.Tech.&Chief Tech.Off. | Jun 9, 2006 | D-Return | 11,760 | $22.75 | $267.5K | 0 | Form 4 ↗ |
Wolynic Edward T VP Strat.Tech.&Chief Tech.Off. | Jun 9, 2006 | D-Return | 973 | $19.72 | $19.2K | 0 | Form 4 ↗ |
Wolynic Edward T VP Strat.Tech.&Chief Tech.Off. | Jun 9, 2006 | D-Return | 19,250 | $19.13 | $368.3K | 0 | Form 4 ↗ |
Wolynic Edward T VP Strat.Tech.&Chief Tech.Off. | Jun 9, 2006 | D-Return | 23,175 | $17.81 | $412.7K | 0 | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Ecopetrol S.A. (EC) is primarily owned by institutional investors, who hold approximately 1.1% of total shares outstanding. Company insiders own approximately 0.00%, while retail and public investors account for the remaining 98.85%.
The largest institutional shareholder of Ecopetrol S.A. is VANGUARD GROUP INC, holding approximately 3.21 million shares — equal to 0.78% of outstanding shares — as of March 31, 2025.
A total of 137 institutional investors currently hold EC stock, with a combined institutional value of approximately $245,557,151 as of the most recent 13F filing period.
Frequently asked questions
EC ownershipEcopetrol S.A. (EC) is primarily owned by institutional investors, who hold approximately 1.1% of shares. The largest shareholder is VANGUARD GROUP INC with a 0.78% stake. Company insiders hold 0.00%. Data sourced from SEC Form 13F as of March 31, 2025.