Aventail Capital Group’s Ecopetrol EC Stock Holding History

Aventail Capital Group’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	$10.6M	Buy	747,141 +286,939	+62%	+$4.15M	0.61%	57
2026 Q1	$6.9M	Buy	+460,202	New	+$5.83M	0.33%	93

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

Aventail Capital Group's EC Position: Q2 2026 in Review

Aventail Capital Group increased its Ecopetrol (EC) stake by 62% in Q2 2026, buying an estimated $4.15M and bringing the position to 747,141 shares worth $10.6M. The position accounts for 0.61% of the portfolio, ranked #57.

Aventail Capital Group first reported a position in EC in Q1 2026 and has held it in 2 quarters since. 164 funds tracked by Wall St. Rank hold EC as of Q2 2026.

Aventail Capital Group held 747,141 shares of Ecopetrol worth $10.6M as of Q2 2026.
Aventail Capital Group bought 286,939 Ecopetrol shares in Q2 2026, an estimated $4.15M.
Ecopetrol made up 0.61% of Aventail Capital Group's portfolio in Q2 2026, its #57 holding.
Aventail Capital Group first reported a position in Ecopetrol in Q1 2026 and has held it in 2 quarters since.
164 funds tracked by Wall St. Rank held Ecopetrol as of Q2 2026.

Based on Aventail Capital Group's 13F filing for Q2 2026, filed 14 Aug 2026.