EC · Ecopetrol S.A.

$17.46 +0.01 (+0.06%)

Market Cap

$35.38B

2.06B

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Quarter:

Holders: 166

Total Value: $523,903,897

Total Shares: 36,792,509

Showing 1–100 of 179 holdings by value · page 1 of 2

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 166 13F filers · Δ vs Mar 31, 2026

Top Holder

11.2%

+1.9 pts

Top 5

38.9%

+3.9 pts

Top 10

57.0%

+2.4 pts

HHI

450

Broadly held+63

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +1

Institutional value: +18.3%

Shares held: +24.6%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Small Banco BTG Pactual S.A.	+2,747,005	2,932,957
Large MARSHALL WACE, LLP	+2,066,221	2,636,516
Mega BlackRock, Inc.	+1,376,178	4,105,675
Mega UBS Group AG	+827,473	1,052,056
Mega CITADEL ADVISORS LLC	+685,331	1,560,700

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega D. E. Shaw & Co., Inc.	−1,064,942	202,778
Large Connor, Clark & Lunn Investment Management Ltd.	−860,758	688,121
Mega TWO SIGMA INVESTMENTS, LP	−856,903	996,387
Mega JPMORGAN CHASE & CO	−387,913	244,355
Mid XTX Topco Ltd	−279,224	32,879

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mid Brevan Howard Capital Management LP	828,314	$11,795,191
Small Sagil Capital LLP	274,889	$3,914,419
Mega Nuveen, LLC	199,087	$2,834,998
Large LAZARD ASSET MANAGEMENT LLC	144,685	$2,060,314
Small MIRABELLA FINANCIAL SERVICES LLP	130,970	$1,865,012

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mega ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	436,454	$6,542,445
Small Wealth High Governance Asset Management Ltda.	298,454	$4,473,825
Large VOLORIDGE INVESTMENT MANAGEMENT, LLC	199,851	$2,995,766
Small Wealth High Governance Capital Ltda	161,246	$2,417,077
Mid BW Gestao de Investimentos Ltda.	161,246	$2,417,077

Filter: New 37 Increased 60 Reduced 48 Sold out 36 Unchanged 21

Showing 100 of 179

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

BlackRock, Inc.

$58,464,809

11.16%

4,105,675

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BLACKROCK FINANCIAL MANAGEMENT INC/DE	488,789	$6,960,355	11.9%	Sole
BlackRock Investment Management (Australia) Ltd	2,175	$30,972	0.1%	Sole
BlackRock Investment Management, LLC	39,371	$560,643	1.0%	Sole
BLACKROCK ADVISORS LLC	5,998	$85,411	0.1%	Sole
BlackRock Fund Advisors	1,649,019	$23,482,030	40.2%	Sole
BlackRock Institutional Trust Company, N.A.	1,556,500	$22,164,560	37.9%	Sole
BlackRock Investment Management (UK) Ltd.	33,830	$481,739	0.8%	Sole
BlackRock Asset Management Ireland Ltd	39,399	$561,041	1.0%	Sole
BlackRock Advisors (UK) Ltd	3,538	$50,381	0.1%	Sole
Aperio Group, LLC	287,056	$4,087,677	7.0%	Sole

MARSHALL WACE, LLP

$37,543,986

7.17%

2,636,516

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Marshall Wace North America L.P. joint	2,268,551	$32,304,165	86.0%	Other
MARSHALL WACE ASIA Ltd	367,965	$5,239,821	14.0%	Other

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$36,944,256

7.05%

2,594,400

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	2,594,400	$36,944,256	100.0%	Other

Banco BTG Pactual S.A.

$27,486,048

5.25%

1,930,200

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$26,225,850

5.01%

1,841,703

VANGUARD FIDUCIARY TRUST CO

$25,886,255

4.94%

1,817,855

VANGUARD CAPITAL MANAGEMENT LLC

$17,755,628

3.39%

1,246,884

TWO SIGMA INVESTMENTS, LP

$14,188,550

2.71%

996,387

AMERICAN CENTURY COMPANIES INC

$13,710,029

2.62%

962,783

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
AMERICAN CENTURY INVESTMENT MANAGEMENT INC	962,783	$13,710,029	100.0%	Defined

RENAISSANCE TECHNOLOGIES LLC

$12,807,456

2.44%

899,400

GOLDMAN SACHS GROUP INC

$12,685,289

2.42%

890,821

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	239,377	$3,408,728	26.9%	Defined
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	67,703	$964,090	7.6%	Defined
GOLDMAN SACHS INTERNATIONAL	583,741	$8,312,471	65.5%	Defined

MORGAN STANLEY

$12,599,934

2.41%

884,827

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO INTERNATIONAL PLC	12,817	$182,514	1.4%	Defined
MORGAN STANLEY & CO. LLC	503	$7,162	0.1%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	722,906	$10,294,181	81.7%	Defined
MORGAN STANLEY SMITH BARNEY LLC	29,273	$416,847	3.3%	Defined
MORGAN STANLEY LATAM LLC	38,881	$553,665	4.4%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	80,447	$1,145,565	9.1%	Defined

CITADEL ADVISORS LLC

$11,978,688

2.29%

841,200

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	841,200	$11,978,688	100.0%	Defined

Brevan Howard Capital Management LP

$11,795,191

2.25%

828,314

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Brevan Howard Investment Management Ltd	828,314	$11,795,191	100.0%	Defined

MILLENNIUM MANAGEMENT LLC

$10,644,186

2.03%

747,485

Aventail Capital Group, LP

$10,639,287

2.03%

747,141

BARCLAYS PLC

$10,493,512

2.00%

736,904

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	736,904	$10,493,512	100.0%	Defined

CITADEL ADVISORS LLC

$10,245,680

1.96%

719,500

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	719,500	$10,245,680	100.0%	Defined

Connor, Clark & Lunn Investment Management Ltd.

$9,798,843

1.87%

688,121

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Manager 1	688,121	$9,798,843	100.0%	Sole

JANE STREET GROUP, LLC

$8,890,032

1.70%

624,300

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	624,300	$8,890,032	100.0%	Defined

Banco BTG Pactual S.A.

$8,544,000

1.63%

600,000

UBS Group AG

$7,862,701

1.50%

552,156

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	21,500	$306,160	3.9%	Defined
UBS AG	466,356	$6,640,909	84.5%	Defined
UBS Switzerland AG	64,300	$915,632	11.6%	Defined

UBS Group AG

$7,118,576

1.36%

499,900

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	499,900	$7,118,576	100.0%	Defined

Truffle Hound Capital, LLC

$6,123,200

1.17%

430,000

Banco BTG Pactual S.A.

$5,735,259

1.09%

402,757

GROUP ONE TRADING LLC

$5,297,336

1.01%

372,004

STATE STREET CORP

$4,656,394

0.89%

326,994

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SSGA FUNDS MANAGEMENT, INC. joint	326,994	$4,656,394	100.0%	Defined

CWA Asset Management Group, LLC

$4,404,289

0.84%

309,290

Fisher Asset Management, LLC

$3,570,395

0.68%

250,730

JPMORGAN CHASE & CO

$3,479,610

0.66%

244,355

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JPMorgan Chase Bank, N.A.	37,977	$540,792	15.5%	Defined
J.P. Morgan Investment Management Inc.	43,240	$615,737	17.7%	Defined
J.P. Morgan Securities LLC	57,815	$823,285	23.7%	Defined
J.P. Morgan Securities plc	8	$113	0.0%	Defined
JPMorgan Asset Management (UK) Ltd	22,269	$317,110	9.1%	Defined
JPMorgan Asset Management (Canada) Inc.	69,124	$984,325	28.3%	Defined
JPMorgan Asset Management (Japan) Ltd	13,219	$188,238	5.4%	Defined
J.P. Morgan SE	703	$10,010	0.3%	Defined

D. E. Shaw & Co., Inc.

$2,887,558

0.55%

202,778

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
D. E. SHAW & CO, L.P.	182,534	$2,599,284	90.0%	Defined
D. E. Shaw Investment Management, L.L.C. joint	20,244	$288,274	10.0%	Defined

Sagil Capital LLP

$2,848,000

0.54%

200,000

Nuveen, LLC

$2,834,998

0.54%

199,087

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Nuveen Asset Management, LLC joint	199,087	$2,834,998	100.0%	Defined

OSAIC HOLDINGS, INC.

$2,743,150

0.52%

192,637

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	192,337	$2,738,878	99.8%	Defined
Osaic Advisory Services, LLC	300	$4,272	0.2%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$2,449,280

0.47%

172,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	172,000	$2,449,280	100.0%	Other

Carrera Capital Advisors

$2,193,130

0.42%

154,012

MANNING & NAPIER ADVISORS LLC

$2,147,107

0.41%

150,780

Walleye Trading LLC

$2,072,162

0.40%

145,517

LAZARD ASSET MANAGEMENT LLC

$2,060,314

0.39%

144,685

NORTHERN TRUST CORP

$2,032,730

0.39%

142,748

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	142,748	$2,032,730	100.0%	Defined

LPL Financial LLC

$1,979,060

0.38%

138,979

BAROMETER CAPITAL MANAGEMENT INC.

$1,901,040

0.36%

133,500

Legal & General Group Plc

$1,888,622

0.36%

132,628

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Legal & General Investment Management Ltd joint	132,628	$1,888,622	100.0%	Defined

MIRABELLA FINANCIAL SERVICES LLP

$1,836,532

0.35%

128,970

CITIGROUP INC

$1,797,700

0.34%

126,243

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	126,243	$1,797,700	100.0%	Defined

WELLINGTON MANAGEMENT GROUP LLP

$1,709,126

0.33%

120,023

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Wellington Management Company LLP	115,345	$1,642,512	96.1%	Defined
Wellington Management International Ltd	4,678	$66,614	3.9%	Defined

Walleye Trading LLC

$1,663,232

0.32%

116,800

HANTZ FINANCIAL SERVICES, INC.

$1,622,875

0.31%

113,966

BNP PARIBAS ARBITRAGE, SA

$1,617,849

0.31%

113,613

MACKENZIE FINANCIAL CORP

$1,598,169

0.31%

112,231

SELDON CAPITAL LP

$1,424,000

0.27%

100,000

SONA ASSET MANAGEMENT (US) LLC

$1,424,000

0.27%

100,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SONA ASSET MANAGEMENT (UK) LLP	100,000	$1,424,000	100.0%	Other

SBI Securities Co., Ltd.

$1,395,406

0.27%

97,992

Robeco Institutional Asset Management B.V.

$1,290,457

0.25%

90,622

Integrated Wealth Concepts LLC

$1,262,931

0.24%

88,689

O'Brien Greene & Co. Inc

$1,181,920

0.23%

83,000

Allianz SE

$1,148,641

0.22%

80,663

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
INVESTITORI SGR S.p.A.	80,663	$1,148,641	100.0%	Defined

Glenorchy Capital Ltd

$1,098,260

0.21%

77,125

JANE STREET GROUP, LLC

$1,075,120

0.21%

75,500

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	75,500	$1,075,120	100.0%	Defined

Sagil Capital LLP

$1,066,419

0.20%

74,889

Walleye Trading LLC

$1,058,032

0.20%

74,300

Vident Advisory, LLC

$1,012,563

0.19%

71,107

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Blue Trust, Inc.	67,000	$954,080	94.2%	Defined
Held directly	4,107	$58,483	5.8%	Sole

Kerrisdale Advisers, LLC

$961,983

0.18%

67,555

SG Americas Securities, LLC

$950,491

0.18%

66,748

Invesco Ltd.

$901,804

0.17%

63,329

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Invesco Advisers, Inc. joint	475	$6,764	0.8%	Defined
Invesco Investment Advisers LLC	62,854	$895,040	99.2%	Defined

Sanctuary Advisors, LLC

$832,612

0.16%

58,470

Creative Planning

$828,924

0.16%

58,211

Itau Unibanco Holding S.A.

$801,954

0.15%

56,317

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Itau USA Asset Management Inc.	56,317	$801,954	100.0%	Defined

Cetera Investment Advisers

$787,699

0.15%

55,316

BANK OF AMERICA CORP /DE/

$745,834

0.14%

52,376

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BOFA SECURITIES, INC.	52,376	$745,834	100.0%	Defined

IMC-Chicago, LLC

$735,738

0.14%

51,667

Walleye Capital LLC

$723,392

0.14%

50,800

TOWARZYSTWO FUNDUSZY INWESTYCYJNYCH PZU SA

$704,880

0.13%

49,500

Engineers Gate Manager LP

$666,973

0.13%

46,838

Advisors Asset Management, Inc.

$658,528

0.13%

46,245

Russell Investments Group, Ltd.

$653,487

0.12%

45,891

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Russell Investment Management, LLC	45,891	$653,487	100.0%	Defined

HRT FINANCIAL LP

$640,657

0.12%

44,990

Thompson David Blair

$635,104

0.12%

44,600

PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO

$616,179

0.12%

43,271

GSA CAPITAL PARTNERS LLP

$558,435

0.11%

39,216

ENVESTNET ASSET MANAGEMENT INC

$546,388

0.10%

38,370

O'SHAUGHNESSY ASSET MANAGEMENT, LLC

$532,889

0.10%

37,422

HUB Investment Partners, LLC

$505,235

0.10%

35,480

GAMMA Investing LLC

$498,926

0.10%

35,037

Bramshill Investments, LLC

$498,400

0.10%

35,000

STIFEL FINANCIAL CORP

$495,608

0.09%

34,804

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STIFEL NICOLAUS & CO INC \MO\	33,228	$473,166	95.5%	Defined
Stifel Independent Advisors, LLC	1,576	$22,442	4.5%	Defined

Grantham, Mayo, Van Otterloo & Co. LLC

$494,128

0.09%

34,700

Mariner, LLC

$489,585

0.09%

34,381

EntryPoint Capital, LLC

$476,555

0.09%

33,466

XTX Topco Ltd

$468,196

0.09%

32,879

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	32,879	$468,196	100.0%	Defined

Vanguard Personalized Indexing Management, LLC

$458,969

0.09%

32,231

TD Waterhouse Canada Inc.

$453,942

0.09%

31,878

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
TORONTO DOMINION BANK	31,878	$453,942	100.0%	Defined

Tidal Investments LLC

$437,894

0.08%

30,751

Stokes Family Office, LLC

$433,252

0.08%

30,425

RAYMOND JAMES FINANCIAL INC

$418,342

0.08%

29,378

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RAYMOND JAMES & ASSOCIATES	21,596	$307,527	73.5%	Defined
Raymond James Financial Services Advisors, Inc.	7,782	$110,815	26.5%	Defined

ATLAS CAPITAL ADVISORS INC.

$388,509

0.07%

27,283

Walleye Capital LLC

$371,664

0.07%

26,100

ACADIAN ASSET MANAGEMENT LLC

$368,545

0.07%

25,881

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Acadian Inc	25,881	$368,545	100.0%	Defined

LEUTHOLD GROUP, LLC

$365,569

0.07%

25,672

Vise Technologies, Inc.

$300,464

0.06%

21,100

Key facts CIK 1444406 CUSIP 279158109 13F (30d) 135 filings 134 filers Visit website