Walleye Trading
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Walleye Trading’s Ecopetrol EC Stock Holding History

Walleye Trading’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
Q2 		$1.66M Buy
116,800
+83,000
+246% +$1.2M ﹤0.01% 1974
2026
Q1 		$507K Buy
33,800
+2,900
+9% +$36.7K ﹤0.01% 2582
2025
Q4 		$310K Buy
30,900
+22,600
+272% +$216K ﹤0.01% 3138
2025
Q3 		$76.4K Sell
8,300
-220,100
-96% -$1.97M ﹤0.01% 3826
2025
Q2 		$2.02M Buy
+228,400
New +$2.02M ﹤0.01% 1719
2024
Q2 		– Sell
-10,100
Closed -$120K – 4430
2024
Q1 		$120K Sell
10,100
-15,800
-61% -$183K ﹤0.01% 3691
2023
Q4 		$309K Buy
25,900
+4,700
+22% +$57K ﹤0.01% 3474
2023
Q3 		$245K Buy
21,200
+4,000
+23% +$45.8K ﹤0.01% 3473
2023
Q2 		$176K Sell
17,200
-74,400
-81% -$751K ﹤0.01% 3494
2023
Q1 		$967K Buy
91,600
+84,700
+1,228% +$920K ﹤0.01% 2222
2022
Q4 		$72.2K Sell
6,900
-3,800
-36% -$37K ﹤0.01% 4094
2022
Q3 		$96K Buy
+10,700
New +$110K ﹤0.01% 4063
2022
Q1 		– Sell
-5,500
Closed -$71K – 5450
2021
Q4 		$71K Buy
5,500
+4,300
+358% +$61.4K ﹤0.01% 4532
2021
Q3 		$17K Buy
1,200
+200
+20% +$2.72K ﹤0.01% 4908
2021
Q2 		$15K Buy
+1,000
New +$12.8K ﹤0.01% 4901

Other funds holding EC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Marshall Wace
Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return
GA
GFS Advisors Houston, Texas $948M AUM 41.15% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Walleye Trading's EC Position: Q2 2026 in Review

Walleye Trading increased its Ecopetrol (EC) stake by 54% in Q2 2026, buying an estimated $736K and bringing the position to 145,517 shares worth $2.07M. The position accounts for ﹤0.01% of the portfolio, ranked #1836.

Walleye Trading first reported a position in EC in Q3 2018 and has held it in 9 quarters since. 164 funds tracked by Wall St. Rank hold EC as of Q2 2026.

  • Walleye Trading held 145,517 shares of Ecopetrol worth $2.07M as of Q2 2026.
  • Walleye Trading bought 50,881 Ecopetrol shares in Q2 2026, an estimated $736K.
  • Ecopetrol made up ﹤0.01% of Walleye Trading's portfolio in Q2 2026, its #1836 holding.
  • Walleye Trading first reported a position in Ecopetrol in Q3 2018 and has held it in 9 quarters since.
  • 164 funds tracked by Wall St. Rank held Ecopetrol as of Q2 2026.

Based on Walleye Trading's 13F filing for Q2 2026, filed 3 Aug 2026.