ECOPETROL SA-SPONSORED ADR (EC) Institutional Ownership Changes & 13F Activity
ECOPETROL SA-SPONSORED ADR (EC). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include D. E. Shaw & Co., Inc., Two Sigma Investments, Lp, Brevan Howard Capital Management Lp, Barclays Plc, and Millennium Management Llc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Envestnet Asset Management Inc | Buy | +8,045 | +26.5% | 38,370 | $546.39K | Q2 2026 | Sep 23, 2026 |
| Qrg Capital Management, Inc. | Sell | -5,651 | -24.7% | 17,194 | $244.84K | Q2 2026 | Sep 23, 2026 |
| State Street Corp | Sell | -34,558 | -9.6% | 326,994 | $4.66M | Q2 2026 | Sep 22, 2026 |
| Integrated Wealth Concepts Llc | Buy | +4,835 | +12.0% | 45,011 | $640.96K | Q2 2026 | Sep 09, 2026 |
| Cornerstone Financial Management Llc | Buy | +36 | +31.0% | 152 | $2.16K | Q2 2026 | Aug 28, 2026 |
| Liontrust Investment Partners Llp | Buy | +10,000 | — | 10,000 | $142.40K | Q2 2026 | Aug 18, 2026 |
| Public Employees Retirement System Of Ohio | Sell | -86,702 | -66.7% | 43,271 | $616.18K | Q2 2026 | Aug 17, 2026 |
| D. E. Shaw & Co., Inc. | Sell | -1,064,942 | -84.0% | 202,778 | $2.89M | Q2 2026 | Aug 14, 2026 |
| Two Sigma Investments, Lp | Sell | -856,903 | -46.2% | 996,387 | $14.19M | Q2 2026 | Aug 14, 2026 |
| Brevan Howard Capital Management Lp | Buy | +828,314 | — | 828,314 | $11.91M | Q2 2026 | Aug 14, 2026 |
| Barclays Plc | Buy | +466,407 | +172.4% | 736,904 | $10.49M | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Buy | +423,427 | +130.7% | 747,485 | $10.64M | Q2 2026 | Aug 14, 2026 |
| Aventail Capital Group, Lp | Buy | +286,939 | +62.4% | 747,141 | $10.64M | Q2 2026 | Aug 14, 2026 |
| Xtx Topco Ltd | Sell | -279,224 | -89.5% | 32,879 | $468.20K | Q2 2026 | Aug 14, 2026 |
| Group One Trading Llc | Buy | +240,859 | +183.7% | 372,004 | $5.30M | Q2 2026 | Aug 14, 2026 |
| Engineers Gate Manager Lp | Sell | -187,178 | -80.0% | 46,838 | $666.97K | Q2 2026 | Aug 14, 2026 |
| Charles Schwab Investment Management Inc | Buy | +176,967 | +10.6% | 1,841,703 | $26.23M | Q2 2026 | Aug 14, 2026 |
| Osaic Holdings, Inc. | Buy | +152,124 | +375.5% | 192,637 | $2.74M | Q2 2026 | Aug 14, 2026 |
| Lazard Asset Management Llc | Buy | +144,685 | — | 144,685 | $2.06M | Q2 2026 | Aug 14, 2026 |
| Wellington Management Group Llp | Buy | +120,023 | — | 120,023 | $1.71M | Q2 2026 | Aug 14, 2026 |
| Seldon Capital Lp | Buy | +100,000 | — | 100,000 | $1.42M | Q2 2026 | Aug 14, 2026 |
| Squarepoint Ops Llc | Sell | -66,837 | -83.8% | 12,890 | $183.55K | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +63,329 | — | 63,329 | $901.80K | Q2 2026 | Aug 14, 2026 |
| Itau Unibanco Holding S.A. | Buy | +56,317 | — | 56,317 | $801.95K | Q2 2026 | Aug 14, 2026 |
| Hrt Financial Lp | Buy | +44,990 | — | 44,990 | $640.00K | Q2 2026 | Aug 14, 2026 |
| Bramshill Investments, Llc | Buy | +35,000 | — | 35,000 | $498.40K | Q2 2026 | Aug 14, 2026 |
| Manning & Napier Advisors Llc | Sell | -34,430 | -18.6% | 150,780 | $2.20M | Q2 2026 | Aug 14, 2026 |
| Capital Asset Advisory Services Llc | Buy | +18,262 | — | 18,262 | $260.05K | Q2 2026 | Aug 14, 2026 |
| Boothbay Fund Management, Llc | Buy | +16,519 | — | 16,519 | $235.23K | Q2 2026 | Aug 14, 2026 |
| Susquehanna International Group, Llp | Sell | -14,763 | -58.8% | 10,363 | $147.57K | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about EC activity
Which institutional owners are buying EC?
Institutional owners buying EC include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in EC activity?
"Buy" means an investor increased their reported position in EC compared to the prior reporting period. This reflects growing exposure to ECOPETROL SA-SPONSORED ADR (EC) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in EC increasing?
Institutional interest in EC can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related EC Institutional Insights
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- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Energy Stocks By Institutional Investors
- Most Sold Energy Stocks By Institutional Investors
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