Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$2.15B Sell
29,958,771
-248,963
-0.8% -$19.2M 15.71% 3
2025
Q4
$2.47B Sell
30,207,734
-62,784
-0.2% -$5.65M 15.9% 2
2025
Q3
$2.97B Sell
30,270,518
-30,643
-0.1% -$2.87M 20.25% 1
2025
Q2
$2.83B Hold
30,301,161
20.59% 1
2025
Q1
$2.21B Buy
+30,301,161
New +$2.18B 18.5% 1

Other funds holding UBER

Bill Ackman's UBER Position: Q1 2026 in Review

Bill Ackman reduced its Uber (UBER) stake by 0.82% in Q1 2026, selling an estimated $19.2M and leaving 29,958,771 shares worth $2.15B. The position accounts for 15.71% of the portfolio, ranked #3.

Bill Ackman first reported a position in UBER in Q1 2025 and has held it in 5 quarters since. The position peaked at $2.97B in Q3 2025. 2,437 funds tracked by Wall St. Rank hold UBER as of Q1 2026.

  • Bill Ackman held 29,958,771 shares of Uber worth $2.15B as of Q1 2026.
  • Bill Ackman sold 248,963 Uber shares in Q1 2026, an estimated $19.2M.
  • Uber made up 15.71% of Bill Ackman's portfolio in Q1 2026, its #3 holding.
  • Bill Ackman first reported a position in Uber in Q1 2025 and has held it in 5 quarters since.
  • Bill Ackman's Uber position peaked at $2.97B in Q3 2025.
  • 2,437 funds tracked by Wall St. Rank held Uber as of Q1 2026.

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