Jane Street’s Ecopetrol EC Stock Holding History

Jane Street’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	$1.08M	Sell	75,500 -38,500	-34%	-$557K	﹤0.01%	6393
2026 Q1	$1.71M	Buy	+114,000	New	+$1.44M	﹤0.01%	5392
2025 Q4	–	Sell	-31,900	Closed	-$294K	–	11397
2025 Q3	$294K	Buy	31,900 +3,900	+14%	+$35K	﹤0.01%	8939
2025 Q2	$248K	Sell	28,000 -43,600	-61%	-$386K	﹤0.01%	8172
2025 Q1	$748K	Sell	71,600 -22,000	-24%	-$210K	﹤0.01%	6112
2024 Q4	$741K	Buy	93,600 +79,800	+578%	+$643K	﹤0.01%	5954
2024 Q3	$123K	Sell	13,800 -25,600	-65%	-$259K	﹤0.01%	8903
2024 Q2	$441K	Buy	+39,400	New	+$468K	﹤0.01%	7219
2023 Q4	–	Sell	-48,200	Closed	-$559K	–	9298
2023 Q3	$559K	Buy	48,200 +19,700	+69%	+$226K	﹤0.01%	6114
2023 Q2	$292K	Sell	28,500 -49,200	-63%	-$496K	﹤0.01%	7159
2023 Q1	$816K	Buy	77,700 +46,200	+147%	+$502K	﹤0.01%	5398
2022 Q4	$314K	Buy	+31,500	New	+$307K	﹤0.01%	6933
2018 Q3	–	Sell	-12,500	Closed	-$258K	–	5208
2018 Q2	$258K	Buy	+12,500	New	+$265K	﹤0.01%	4293

Other funds holding EC

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Marshall Wace London, United Kingdom $127B AUM 46.06% 1-Year Est. Return

GFS Advisors Houston, Texas $948M AUM 41.15% 1-Year Est. Return

Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return

American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Jane Street's EC Position: Q2 2026 in Review

Jane Street sold out of Ecopetrol (EC) in Q2 2026, closing a stake of 511,390 shares — an estimated $7.4M sold.

Jane Street first reported a position in EC in Q3 2013 and held it in 32 quarters. The position peaked at $7.67M in Q1 2026. 164 funds tracked by Wall St. Rank hold EC as of Q2 2026.

Jane Street reported no remaining Ecopetrol position as of Q2 2026 after selling out during the quarter.
Jane Street sold 511,390 Ecopetrol shares in Q2 2026, an estimated $7.4M.
Jane Street first reported a position in Ecopetrol in Q3 2013 and held it in 32 quarters.
Jane Street's Ecopetrol position peaked at $7.67M in Q1 2026.
164 funds tracked by Wall St. Rank held Ecopetrol as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.