CSS
AMBA icon

Cubist Systematic Strategies’s Ambarella AMBA Stock Holding History

Cubist Systematic Strategies’s Portfolio AMBA Stock Details AMBA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		$1.29M Buy
15,600
+8,400
+117% +$610K 0.01% 1825
2025
Q2 		$476K Sell
7,200
-400
-5% -$21.2K ﹤0.01% 2267
2025
Q1 		$383K Sell
7,600
-10,400
-58% -$712K ﹤0.01% 2282
2024
Q4 		$1.31M Sell
18,000
-10,600
-37% -$675K 0.01% 1649
2024
Q3 		$1.61M Buy
28,600
+3,500
+14% +$186K 0.01% 1543
2024
Q2 		$1.35M Sell
25,100
-14,000
-36% -$696K 0.01% 1568
2024
Q1 		$1.99M Buy
39,100
+6,000
+18% +$327K 0.01% 1652
2023
Q4 		$2.03M Buy
33,100
+26,400
+394% +$1.44M 0.01% 1498
2023
Q3 		$355K Buy
6,700
+1,700
+34% +$119K ﹤0.01% 2509
2023
Q2 		$418K Buy
5,000
+900
+22% +$65.8K ﹤0.01% 2492
2023
Q1 		$317K Buy
+4,100
New +$351K ﹤0.01% 2957

Other funds holding AMBA

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
JCAM
Jericho Capital Asset Management New York $6.76B AUM 88.1% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $29.7B AUM 43.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $116B AUM 26.37% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return

Cubist Systematic Strategies's AMBA Position: Q2 2025 in Review

Cubist Systematic Strategies sold out of Ambarella (AMBA) in Q2 2025, closing a stake of 120,432 shares — an estimated $6.39M sold.

Cubist Systematic Strategies first reported a position in AMBA in Q2 2015 and held it in 32 quarters. The position peaked at $11.1M in Q1 2024. 304 funds tracked by Wall St. Rank hold AMBA as of Q2 2025.

  • Cubist Systematic Strategies reported no remaining Ambarella position as of Q2 2025 after selling out during the quarter.
  • Cubist Systematic Strategies sold 120,432 Ambarella shares in Q2 2025, an estimated $6.39M.
  • Cubist Systematic Strategies first reported a position in Ambarella in Q2 2015 and held it in 32 quarters.
  • Cubist Systematic Strategies's Ambarella position peaked at $11.1M in Q1 2024.
  • 304 funds tracked by Wall St. Rank held Ambarella as of Q2 2025.

Based on Cubist Systematic Strategies's 13F filing for Q2 2025, filed 14 Aug 2025.