Ecopetrol
164 hedge funds and large institutions have $431M invested in Ecopetrol in 2026 Q2 according to their latest regulatory filings, with 37 funds opening new positions, 58 increasing their positions, 48 reducing their positions, and 35 closing their positions.
270% more call options, than puts
Call options by funds: $116M | Put options by funds: $31.4M
100% more funds holding in top 10
Funds holding in top 10: 1 → 2 (+1)
21% more repeat investments, than reductions
Existing positions increased: 58 | Existing positions reduced: 48
11% more capital invested
Capital invested by funds: $388M → $431M (+$42.5M)
6% more first-time investments, than exits
New positions opened: 37 | Existing positions closed: 35
0.12% more ownership
Funds ownership: 1.26% → 1.37% (+0.12%)
1% less funds holding
Funds holding: 165 → 164 (-1)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Marshall Wace
London,
United Kingdom
|
+$29.9M |
| 2 |
BlackRock
New York
|
+$19.9M |
| 3 |
BHCM
Brevan Howard Capital Management
St. Helier,
Jersey
|
+$12M |
| 4 |
Renaissance Technologies
New York
|
+$9.55M |
| 5 |
Barclays
London,
United Kingdom
|
+$6.75M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
D.E. Shaw & Co
New York
|
-$15.4M |
| 2 |
Connor, Clark & Lunn Investment Management (CC&L)
Vancouver,
British Columbia, Canada
|
-$12.5M |
| 3 |
Two Sigma Investments
New York
|
-$12.4M |
| 4 |
Jane Street
New York
|
-$7.4M |
| 5 |
Arrowstreet Capital
Boston,
Massachusetts
|
-$6.54M |
EC Hedge Fund Activity: Q2 2026 in Review
164 of the 8,279 institutional investors tracked by Wall St. Rank reported a position in Ecopetrol (EC) for Q2 2026, worth a combined $431M — up 11% from $388M a quarter earlier.
Buyers outnumbered sellers: 37 funds opened new EC positions and 35 closed out — a net gain of 2 holders — while 58 added to existing stakes and 48 trimmed.
The largest buyer was Marshall Wace, adding an estimated $29.9M. The largest seller was D.E. Shaw & Co, cutting an estimated $15.4M.
- 164 institutional investors held Ecopetrol (EC) as of Q2 2026, down from 165 in Q1 2026.
- Funds reported $431M of Ecopetrol stock for Q2 2026, up 11% quarter-over-quarter.
- 37 funds opened new Ecopetrol positions in Q2 2026 and 35 closed out, a net change of +2 holders.
- The largest Ecopetrol buyer in Q2 2026 was Marshall Wace, an estimated $29.9M added.
- The largest Ecopetrol seller in Q2 2026 was D.E. Shaw & Co, an estimated $15.4M sold.
Based on aggregated 13F filings for Q2 2026.