Citadel Advisors
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Citadel Advisors’s Ecopetrol EC Stock Holding History

Citadel Advisors’s Portfolio EC Stock Details EC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.42M Sell
94,800
-99,500
-51% -$1.26M ﹤0.01% 6841
2025
Q4 		$1.95M Buy
194,300
+102,800
+112% +$981K ﹤0.01% 5970
2025
Q3 		$843K Buy
91,500
+68,100
+291% +$611K ﹤0.01% 7915
2025
Q2 		$207K Sell
23,400
-9,800
-30% -$86.7K ﹤0.01% 10609
2025
Q1 		$347K Sell
33,200
-132,400
-80% -$1.26M ﹤0.01% 9270
2024
Q4 		$1.31M Buy
165,600
+132,200
+396% +$1.06M ﹤0.01% 6484
2024
Q3 		$298K Buy
33,400
+25,800
+339% +$261K ﹤0.01% 9345
2024
Q2 		$85K Buy
7,600
+7,400
+3,700% +$87.9K ﹤0.01% 11134
2024
Q1 		$2.37K Sell
200
-34,200
-99% -$396K ﹤0.01% 14010
2023
Q4 		$410K Buy
+34,400
New +$417K ﹤0.01% 8516
2023
Q3 		– Sell
-24,900
Closed -$255K – 14474
2023
Q2 		$255K Sell
24,900
-107,700
-81% -$1.09M ﹤0.01% 9365
2023
Q1 		$1.4M Sell
132,600
-40,300
-23% -$438K ﹤0.01% 6054
2022
Q4 		$1.81M Buy
172,900
+72,200
+72% +$704K ﹤0.01% 5657
2022
Q3 		$899K Buy
+100,700
New +$1.04M ﹤0.01% 7222
2021
Q3 		– Sell
-37,600
Closed -$550K – 13949
2021
Q2 		$550K Sell
37,600
-13,700
-27% -$175K ﹤0.01% 9862
2021
Q1 		$658K Sell
51,300
-19,900
-28% -$257K ﹤0.01% 9084
2020
Q4 		$919K Buy
+71,200
New +$804K ﹤0.01% 6973
2020
Q3 		– Sell
-83,600
Closed -$930K – 10189
2020
Q2 		$930K Buy
+83,600
New +$906K ﹤0.01% 5968
2019
Q1 		– Sell
-22,400
Closed -$356K – 9380
2018
Q4 		$356K Sell
22,400
-17,800
-44% -$382K ﹤0.01% 6965
2018
Q3 		$1.08M Sell
40,200
-20,400
-34% -$451K ﹤0.01% 5406
2018
Q2 		$1.25M Buy
+60,600
New +$1.28M ﹤0.01% 4839
2016
Q3 		– Sell
-15,000
Closed -$143K – 7330
2016
Q2 		$143K Buy
+15,000
New +$140K ﹤0.01% 6040

Other funds holding EC

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $124B AUM 33.93% 1-Year Est. Return
VFT
Vanguard Fiduciary Trust Malvern, Pennsylvania $396B AUM
Charles Schwab
Charles Schwab San Francisco, California $654B AUM 26.35% 1-Year Est. Return
Connor, Clark & Lunn Investment Management (CC&L)
Connor, Clark & Lunn Investment Management (CC&L) Vancouver, British Columbia, Canada $43.4B AUM 51.29% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Citadel Advisors's EC Position: Q1 2026 in Review

Citadel Advisors reduced its Ecopetrol (EC) stake by 76% in Q1 2026, selling an estimated $4.69M and leaving 113,869 shares worth $1.71M. The position accounts for ﹤0.01% of the portfolio, ranked #6431.

Citadel Advisors first reported a position in EC in Q4 2013 and has held it in 38 quarters since. The position peaked at $18.1M in Q4 2022. 164 funds tracked by Wall St. Rank hold EC as of Q1 2026.

  • Citadel Advisors held 113,869 shares of Ecopetrol worth $1.71M as of Q1 2026.
  • Citadel Advisors sold 370,037 Ecopetrol shares in Q1 2026, an estimated $4.69M.
  • Ecopetrol made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #6431 holding.
  • Citadel Advisors first reported a position in Ecopetrol in Q4 2013 and has held it in 38 quarters since.
  • Citadel Advisors's Ecopetrol position peaked at $18.1M in Q4 2022.
  • 164 funds tracked by Wall St. Rank held Ecopetrol as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.