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Rossby Financial’s Ecopetrol EC Stock Holding History

Rossby Financial’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 		$1.02K Hold
72
– – ﹤0.01% 1902
2026
Q1 		$1.04K Buy
72
+69
+2,300% +$874 ﹤0.01% 1977
2025
Q4 		$30 Hold
3
– – ﹤0.01% 1804
2025
Q3 		$28 Buy
+3
New +$27 ﹤0.01% 1474

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

Rossby Financial's EC Position: Q2 2026 in Review

Rossby Financial held its Ecopetrol (EC) position steady in Q2 2026 at 72 shares worth $1.02K. The position accounts for ﹤0.01% of the portfolio, ranked #1902.

Rossby Financial first reported a position in EC in Q3 2025 and has held it in 4 quarters since. The position peaked at $1.04K in Q1 2026. 164 funds tracked by Wall St. Rank hold EC as of Q2 2026.

  • Rossby Financial held 72 shares of Ecopetrol worth $1.02K as of Q2 2026.
  • Rossby Financial left its Ecopetrol share count unchanged in Q2 2026.
  • Ecopetrol made up ﹤0.01% of Rossby Financial's portfolio in Q2 2026, its #1902 holding.
  • Rossby Financial first reported a position in Ecopetrol in Q3 2025 and has held it in 4 quarters since.
  • Rossby Financial's Ecopetrol position peaked at $1.04K in Q1 2026.
  • 164 funds tracked by Wall St. Rank held Ecopetrol as of Q2 2026.

Based on Rossby Financial's 13F filing for Q2 2026, filed 4 Aug 2026.