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Castleark Management’s Uber UBER Stock Holding History

Castleark Management’s Portfolio UBER Stock Details UBER Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$12.2M Sell
169,876
-139,260
-45% -$10.7M 0.4% 53
2025
Q4 		$25.3M Buy
309,136
+51,868
+20% +$4.67M 0.74% 29
2025
Q3 		$25.2M Buy
257,268
+165,188
+179% +$15.4M 0.71% 28
2025
Q2 		$8.59M Buy
+92,080
New +$7.58M 0.26% 55
2025
Q1 		– Sell
-263,780
Closed -$15.9M – 342
2024
Q4 		$15.9M Sell
263,780
-40,490
-13% -$2.89M 0.56% 31
2024
Q3 		$22.9M Buy
304,270
+186,780
+159% +$13.1M 0.93% 21
2024
Q2 		$8.54M Hold
117,490
– – 0.35% 51
2024
Q1 		$9.05M Buy
+117,490
New +$8.43M 0.38% 50

Other funds holding UBER

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Capital Research Global Investors
Capital Research Global Investors Los Angeles, California $645B AUM 30.41% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
PIF
Public Investment Fund Al Aqiq District, Riyadh, Saudi Arabia $12B AUM 0.61% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
PSCM
Pershing Square Capital Management New York $13.7B AUM 13.45% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Castleark Management's UBER Position: Q1 2026 in Review

Castleark Management reduced its Uber (UBER) stake by 45% in Q1 2026, selling an estimated $10.7M and leaving 169,876 shares worth $12.2M. The position accounts for 0.4% of the portfolio, ranked #53.

Castleark Management first reported a position in UBER in Q1 2024 and has held it in 8 quarters since. The position peaked at $25.3M in Q4 2025. 2,429 funds tracked by Wall St. Rank hold UBER as of Q1 2026.

  • Castleark Management held 169,876 shares of Uber worth $12.2M as of Q1 2026.
  • Castleark Management sold 139,260 Uber shares in Q1 2026, an estimated $10.7M.
  • Uber made up 0.4% of Castleark Management's portfolio in Q1 2026, its #53 holding.
  • Castleark Management first reported a position in Uber in Q1 2024 and has held it in 8 quarters since.
  • Castleark Management's Uber position peaked at $25.3M in Q4 2025.
  • 2,429 funds tracked by Wall St. Rank held Uber as of Q1 2026.

Based on Castleark Management's 13F filing for Q1 2026, filed 15 May 2026.