Entropy Technologies’s Aurora AUR Stock Holding History

Entropy Technologies’s Portfolio AUR Stock Details AUR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2025 Q4	–	Sell	-38,494	Closed	-$207K	–	882
2025 Q3	$207K	Sell	38,494 -118,600	-75%	-$696K	0.02%	750
2025 Q2	$823K	Buy	+157,094	New	+$985K	0.07%	345

Other funds holding AUR

Uber San Francisco, California $3.6B AUM 19.81% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return

Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

TMC

Toyota Motor Corp Japan $2.44B AUM 10.97% 1-Year Est. Return

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Entropy Technologies's AUR Position: Q4 2025 in Review

Entropy Technologies sold out of Aurora (AUR) in Q4 2025, closing a stake of 38,494 shares — an estimated $207K sold.

Entropy Technologies first reported a position in AUR in Q2 2025 and held it in 2 quarters. The position peaked at $823K in Q2 2025. 384 funds tracked by Wall St. Rank hold AUR as of Q4 2025.

Entropy Technologies reported no remaining Aurora position as of Q4 2025 after selling out during the quarter.
Entropy Technologies sold 38,494 Aurora shares in Q4 2025, an estimated $207K.
Entropy Technologies first reported a position in Aurora in Q2 2025 and held it in 2 quarters.
Entropy Technologies's Aurora position peaked at $823K in Q2 2025.
384 funds tracked by Wall St. Rank held Aurora as of Q4 2025.

Based on Entropy Technologies's 13F filing for Q4 2025, filed 13 Feb 2026.