Millennium Management’s Ambarella AMBA Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
Sell
-6,900
Closed -$489K 5666
2025
Q4
$489K Sell
6,900
-4,700
-41% -$380K ﹤0.01% 4955
2025
Q3
$957K Sell
11,600
-2,500
-18% -$182K ﹤0.01% 4663
2025
Q2
$932K Sell
14,100
-4,900
-26% -$260K ﹤0.01% 4465
2025
Q1
$956K Buy
+19,000
New +$1.3M ﹤0.01% 4374

Other funds holding AMBA

Millennium Management's AMBA Position: Q1 2026 in Review

Millennium Management increased its Ambarella (AMBA) stake by 791% in Q1 2026, buying an estimated $83.7M and bringing the position to 1,512,539 shares worth $77.9M. The position accounts for 0.03% of the portfolio, ranked #571.

Millennium Management first reported a position in AMBA in Q3 2013 and has held it in 38 quarters since. The position peaked at $113M in Q1 2023. 305 funds tracked by Wall St. Rank hold AMBA as of Q1 2026.

  • Millennium Management held 1,512,539 shares of Ambarella worth $77.9M as of Q1 2026.
  • Millennium Management bought 1,342,687 Ambarella shares in Q1 2026, an estimated $83.7M.
  • Ambarella made up 0.03% of Millennium Management's portfolio in Q1 2026, its #571 holding.
  • Millennium Management first reported a position in Ambarella in Q3 2013 and has held it in 38 quarters since.
  • Millennium Management's Ambarella position peaked at $113M in Q1 2023.
  • 305 funds tracked by Wall St. Rank held Ambarella as of Q1 2026.

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