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Entropy Technologies’s Capital One COF Stock Holding History

Entropy Technologies’s Portfolio COF Stock Details COF Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$18.9M Buy
94,438
+54,796
+138% +$10.5M 0.75% 6
2026
Q1 		$7.23M Buy
+39,642
New +$8.29M 0.33% 85
2025
Q1 		– Sell
-8,226
Closed -$1.47M – 759
2024
Q4 		$1.47M Sell
8,226
-6,285
-43% -$1.09M 0.15% 200
2024
Q3 		$2.17M Buy
14,511
+11,135
+330% +$1.59M 0.23% 122
2024
Q2 		$467K Buy
+3,376
New +$474K 0.05% 414

Other funds holding COF

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Harris Associates
Harris Associates Chicago, Illinois $75.4B AUM 14.46% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM

Entropy Technologies's COF Position: Q2 2026 in Review

Entropy Technologies increased its Capital One (COF) stake by 138% in Q2 2026, buying an estimated $10.5M and bringing the position to 94,438 shares worth $18.9M. The position accounts for 0.75% of the portfolio, ranked #6.

Entropy Technologies first reported a position in COF in Q2 2024 and has held it in 5 quarters since. 2,123 funds tracked by Wall St. Rank hold COF as of Q2 2026.

  • Entropy Technologies held 94,438 shares of Capital One worth $18.9M as of Q2 2026.
  • Entropy Technologies bought 54,796 Capital One shares in Q2 2026, an estimated $10.5M.
  • Capital One made up 0.75% of Entropy Technologies's portfolio in Q2 2026, its #6 holding.
  • Entropy Technologies first reported a position in Capital One in Q2 2024 and has held it in 5 quarters since.
  • 2,123 funds tracked by Wall St. Rank held Capital One as of Q2 2026.

Based on Entropy Technologies's 13F filing for Q2 2026, filed 13 Aug 2026.