Ecopetrol

EC • XNYS

Ecopetrol is a publicly traded company on XNYS. As of Q3 2025, 125 institutional investors hold shares in this company, with total holdings valued at $171.9M. VANGUARD GROUP INC is the largest holder with a position valued at $29.1M.

Overview

Overview of institutional ownership in EC as of Q3 2025

All Institutions

Institutions: 125
Value Held: $171.9M
Shares Held: 18.7M
Avg Position: $1.4M
Median Position: $267.8K

Hedge Funds

Hedge Funds: 18
Value Held: $25.0M
Shares Held: 2.7M
Avg Position: $1.4M
Median Position: $708.8K

Biggest Investors

Institutions with the largest positions in EC as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
VANGUARD GROUP INC Institution	Salim Ramji CEO	$29.1M 0.00% of portfolio	0.00% 3.2M shares	Q4 2022 Held for 2y 11m	$6.69T
SCHWAB CHARLES INVESTMENT MANAGEMENT INC Long Only Manager	Omar Aguilar Chavez CEO	$12.6M 0.00% of portfolio	0.00% 1.4M shares	Q4 2022 Held for 2y 11m	$620.51B
B BlackRock, Inc. Institution	-	$12.5M 0.00% of portfolio	0.00% 1.4M shares	Q4 2022 Held for 2y 11m	$5.67T
GOLDMAN SACHS GROUP INC Institution	David M. Solomon CEO	$8.0M 0.00% of portfolio	0.00% 871.0K shares	Q4 2022 Held for 2y 11m	$691.34B
MORGAN STANLEY RIA/Wealth	Jed Finn CEO	$6.4M 0.00% of portfolio	0.00% 694.2K shares	Q4 2022 Held for 2y 11m	$1.65T
UBS Group AG Institution	Sergio P. Ermotti CEO	$5.7M 0.00% of portfolio	0.00% 615.8K shares	Q4 2022 Held for 2y 11m	$511.54B
T Truffle Hound Capital, LLC Hedge Fund•Long/Short	Stephen Raymond Bauer CEO	$5.1M 4.07% of portfolio	0.00% 550.0K shares	Q2 2025 Held for 5 months	$124.6M
A Allianz Asset Management AG Institution	-	$4.8M 0.01% of portfolio	0.00% 520.8K shares	Q2 2025 Held for 5 months	$80.9B
A AMERICAN CENTURY COMPANIES INC Institution	-	$4.7M 0.00% of portfolio	0.00% 513.7K shares	Q4 2022 Held for 2y 11m	$195.93B
D D. E. Shaw & Co., Inc. Institution	-	$4.6M 0.00% of portfolio	0.00% 501.4K shares	Q4 2024 Held for 11 months	$115.81B

Net Capital Flow

Institutional buying and selling activity for EC in Q3 2025

Traded: −$30.6M
Buyers: 76
Sellers: 58
Total Bought: +$35.1M
Total Sold: −$65.6M
Avg Position: $1.1M

Biggest Buyers

Institution	Net Bought	Current Position
J Jump Financial, LLC Institution	+$2.8M +305.3K shares	$3.1M 341.9K shares
D D. E. Shaw & Co., Inc. Institution	+$2.7M +293.4K shares	$4.6M 501.4K shares
MORGAN STANLEY RIA/Wealth	+$2.6M +280.4K shares	$6.4M 694.2K shares
TWO SIGMA ADVISERS, LLC Hedge Fund•Multi-Strategy	+$2.5M +271.9K shares	$2.5M 271.9K shares
GOLDMAN SACHS GROUP INC Institution	+$2.4M +259.0K shares	$8.0M 871.0K shares
TWO SIGMA INVESTMENTS LLC Hedge Fund•Multi-Strategy	+$2.2M +244.1K shares	$4.3M 466.3K shares
M Massar Capital Management, LP Institution	+$2.2M +200.0K shares	$2.2M 240.0K shares
B Brevan Howard Capital Management LP Institution	+$2.0M +212.9K shares	$3.3M 362.9K shares
Aquatic Capital Management LLC Hedge Fund•Quant	+$1.8M +190.1K shares	$1.8M 190.1K shares
SCHWAB CHARLES INVESTMENT MANAGEMENT INC Long Only Manager	+$1.7M +186.5K shares	$12.6M 1.4M shares

Biggest Sellers

Institution	Net Sold	Current Position
OAKTREE CAPITAL MANAGEMENT LP Hedge Fund•Multi-Strategy	−$31.4M −3.5M shares	Sold Off 0 shares
M MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Institution	−$10.5M −1.2M shares	Sold Off 0 shares
Candriam Luxembourg S.C.A. Long Only Manager	−$7.4M −841.0K shares	Sold Off 0 shares
BANK OF AMERICA CORP /DE/ Institution	−$1.9M −206.3K shares	$469.5K 51.0K shares
Oaktree Fund Advisors, LLC Institution	−$1.8M −207.9K shares	Sold Off 0 shares
W Wealth High Governance Capital Ltda Institution	−$1.6M −186.0K shares	Sold Off 0 shares
Schonfeld Strategic Advisors LLC Hedge Fund•Multi-Strategy	−$1.6M −181.6K shares	Sold Off 0 shares
CAPITAL FUND MANAGEMENT S.A. Hedge Fund•Quant Macro	−$1.5M −165.7K shares	Sold Off 0 shares
UBS Group AG Institution	−$1.3M −144.6K shares	$5.7M 615.8K shares
B BW Gestao de Investimentos Ltda. Institution	−$1.0M −114.0K shares	Sold Off 0 shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited EC in Q3 2025

New Positions: 11
New Value: $2.8M
Exited Positions: 26
Exited Value: $59.0M

New Positions

Institution	Position Value
M Massar Capital Management, LP Institution	$2.2M 240.0K shares
Jain Global LLC Hedge Fund•Multi-Strategy	$278.8K 30.3K shares
J JBF Capital, Inc. Institution	$184.2K 20.0K shares
Carrera Capital Advisors RIA/Wealth	$126.3K 13.7K shares
Westside Investment Management, Inc. RIA/Wealth	$11.7K 1.3K shares
J JONES FINANCIAL COMPANIES LLLP Institution	$2.0K 215.0 shares
North Star Investment Management Corp. RIA/Wealth	$516.0 56.0 shares
R Rossby Financial, LCC RIA/Wealth	$28.0 3.0 shares
V Virtu Financial LLC Institution	- - shares
Kingstone Capital Partners Texas, LLC RIA/Wealth	- - shares

Exited Positions

Institution	Previous Position
OAKTREE CAPITAL MANAGEMENT LP Hedge Fund•Multi-Strategy	$31.4M 3.5M shares
M MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. Institution	$10.5M 1.2M shares
Candriam Luxembourg S.C.A. Long Only Manager	$7.4M 841.0K shares
Oaktree Fund Advisors, LLC Institution	$1.8M 207.9K shares
W Wealth High Governance Capital Ltda Institution	$1.6M 186.0K shares
Schonfeld Strategic Advisors LLC Hedge Fund•Multi-Strategy	$1.6M 181.6K shares
CAPITAL FUND MANAGEMENT S.A. Hedge Fund•Quant Macro	$1.5M 165.7K shares
B BW Gestao de Investimentos Ltda. Institution	$1.0M 114.0K shares
G GROUP ONE TRADING, L.P. Institution	$461.8K 52.2K shares
F FOX RUN MANAGEMENT, L.L.C. Hedge Fund•Quant	$337.7K 38.2K shares

Options Activity

Institutions with the largest Call and Put options positions in EC as of Q3 2025

Call Positions: 5
Call Value: $3.9M
Put Positions: 4
Put Value: $2.6M

Call Positions

Institution	Position Value
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$2.1M 2.3K contracts
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$1.2M 1.3K contracts
MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy	$408.9K 444.0 contracts
J JANE STREET GROUP, LLC Institution	$143.7K 156.0 contracts
Walleye Trading LLC RIA/Wealth	$76.4K 83.0 contracts

Put Positions

Institution	Position Value
SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity	$1.4M 1.5K contracts
CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy	$842.7K 915.0 contracts
J JANE STREET GROUP, LLC Institution	$293.8K 319.0 contracts
Walleye Trading LLC RIA/Wealth	$17.5K 19.0 contracts

Most Committed Institutions

Institutions with EC as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
T Truffle Hound Capital, LLC Hedge Fund•Long/Short	Stephen Raymond Bauer CEO	4.07% $5.1M	0.00% 550.0K shares	Q2 2025 Held for 5 months	$124.6M
M Massar Capital Management, LP Institution	-	0.82% $2.2M	0.00% 240.0K shares	Q3 2025 Held for 2 months	$269.6M
Glenorchy Capital Ltd Hedge Fund•Global Macro	Bradley Thomas Mcfadden CIO	0.40% $548.4K	0.00% 59.5K shares	Q4 2023 Held for 1y 11m	$137.8M
Kerrisdale Advisers, LLC Hedge Fund•Long/Short	Sahm Adrangi CIO	0.32% $622.2K	0.00% 67.6K shares	Q3 2023 Held for 2y 2m	$192.9M
PING CAPITAL MANAGEMENT, INC. Hedge Fund•Multi-Strategy	Ping Jiang CEO	0.22% $359.2K	0.00% 39.0K shares	Q2 2024 Held for 1y 5m	$166.1M
Stokes Family Office, LLC Family Office	Gregory John Stokes Partner	0.19% $2.0M	0.00% 212.8K shares	Q2 2023 Held for 2y 5m	$1.1B
E Empirical Finance, LLC Institution	-	0.19% $3.9M	0.00% 423.6K shares	Q1 2025 Held for 8 months	$2.1B
BAROMETER CAPITAL MANAGEMENT INC. Long Only Manager	David Charles Burrows CEO	0.16% $711.0K	0.00% 77.2K shares	Q1 2025 Held for 8 months	$436.6M
Sage Investment Counsel LLC RIA/Wealth	William Dirk Calvin CEO	0.12% $105.9K	0.00% 11.5K shares	Q4 2024 Held for 11 months	$90.7M
R Squared Ltd Private Equity	-	0.12% $271.4K	0.00% 29.5K shares	Q3 2025 Held for 2 months	$232.5M