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EC Institutional Ownership & 13F Holders | SmartMoneyDB

ECECOPETROL S A

Smart Money Ownership

Of the 9 tracked institutions holding EC, 4 have a 3-year clone track record — 3 of them beat the S&P. Average holder's clone alpha: +3.8pt. It's a gauge of who owns the name, not just how many.

EC (ECOPETROL S A) Institutional Ownership Summary

Among the 9 tracked institutional investors we monitor, EC (ECOPETROL S A) is held with a combined value of $128.28M across 10,070,977 shares. The largest holder is BlackRock, Inc. with a position worth $58.46M. WELLINGTON MANAGEMENT GROUP LLP opened a new position in the most recent quarter. 4 funds increased their holdings. 4 funds reduced their position.

Total Institutional Value

$128.28M

Total Shares Held

10,070,977

Institutional Holders

This Quarter's Biggest Movers

Ranked by estimated dollars moved (share change × implied price). 13F data lags up to 45 days.

Biggest Buyers

BlackRock, Inc.+50% shares~$19.6M RENAISSANCE TECHNOLOGIES LLC+276% shares~$9.4M MILLENNIUM MANAGEMENT LLC+131% shares~$6.0M TWO SIGMA ADVISERS, LP+76% shares~$2.1M WELLINGTON MANAGEMENT GROUP LLPNew position~$1.7M

13F Institutional Holders

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RENAISSANCE TECHNOLOGIES LLC

0.02% of book+276.3%

$12.81M

MILLENNIUM MANAGEMENT LLC

0.01% of book+130.7%

$10.64M

TWO SIGMA ADVISERS, LP

Fisher Asset Management, LLC

0.00% of book-22.5%

$3.57M

WELLINGTON MANAGEMENT GROUP LLP

0.00% of bookNew

$1.71M

Grantham, Mayo, Van Otterloo & Co. LLC

0.00% of book-77.2%

$494.13K

#	Fund	Value↓	Shares	Portfolio %	Change
1	BlackRock, Inc.	$58.46M	4,105,675	0.00%	+50.4%
2	VANGUARD GROUP INC	$31.14M	3,108,070	0.00%	-1.7%
3	RENAISSANCE TECHNOLOGIES LLC	$12.81M	899,400	0.02%	+276.3%
4	MILLENNIUM MANAGEMENT LLC	$10.64M	747,485	0.01%	+130.7%
5	TWO SIGMA ADVISERS, LP	$4.79M	477,900	0.01%	+75.8%
6	STATE STREET CORP	$4.66M	326,994	0.00%	-9.6%
7	Fisher Asset Management, LLC	$3.57M	250,730	0.00%	-22.5%
8	WELLINGTON MANAGEMENT GROUP LLP	$1.71M	120,023	0.00%	New
9	Grantham, Mayo, Van Otterloo & Co. LLC	$494.13K	34,700	0.00%	-77.2%

Congress Trading

2 members · 4 disclosed trades in EC

Member	Type	Amount	Date
Lisa McClain	Sell	$1,001 - $15,000	Jul 10, 2025
Lisa McClain	Sell	$1,001 - $15,000	Jun 10, 2025
Lisa McClain	Buy	$1,001 - $15,000	Jun 9, 2025
Thomas R Carper	Sell	$1,001 - $15,000

Frequently Asked Questions

Which institutional investors own the most EC stock?

As of the latest SEC 13F filings, BlackRock, Inc. is the largest institutional holder of EC with a position worth $58.46M, representing 0.00% of their portfolio. In total, 9 institutional investors hold EC with a combined value of $128.28M.

Are hedge funds buying or selling EC?

In the most recent quarter, 1 fund opened a new position in EC. Additionally, 4 increased their holdings and 4 reduced their positions.

What percentage of EC is owned by institutional investors?

Institutional investors hold $128.28M worth of EC stock across 9 positions. The largest institutional holder is BlackRock, Inc. with $58.46M in holdings.

What is a 13F filing and why does it matter for EC?

A 13F filing is a quarterly report required by the SEC from institutional investment managers with over $100 million in assets. It discloses their holdings in U.S. equities. For EC, these filings reveal which major funds are accumulating or reducing positions, providing insights into institutional sentiment.

Track EC institutional moves

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