Qube Research & Technologies (QRT)
AMBA icon

Qube Research & Technologies (QRT)’s Ambarella AMBA Stock Holding History

Qube Research & Technologies (QRT)’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
2026
Q2 		$5.24M Buy
61,095
+47,435
+347% +$3.26M ﹤0.01% 1601
2026
Q1 		$703K Sell
13,660
-168,615
-93% -$10.5M ﹤0.01% 2628
2025
Q4 		$12.9M Sell
182,275
-109,150
-37% -$8.82M 0.01% 1173
2025
Q3 		$24M Buy
291,425
+51,819
+22% +$3.76M 0.02% 813
2025
Q2 		$15.8M Sell
239,606
-42,791
-15% -$2.27M 0.02% 1018
2025
Q1 		$14.2M Buy
282,397
+226,390
+404% +$15.5M 0.02% 925
2024
Q4 		$4.07M Buy
56,007
+7,416
+15% +$473K 0.01% 1590
2024
Q3 		$2.74M Buy
+48,591
New +$2.59M ﹤0.01% 1637
2024
Q2 		– Sell
-48,817
Closed -$2.48M – 3754
2024
Q1 		$2.48M Buy
48,817
+32,937
+207% +$1.8M ﹤0.01% 1630
2023
Q4 		$973K Buy
15,880
+14,140
+813% +$772K ﹤0.01% 1947
2023
Q3 		$92.3K Buy
+1,740
New +$122K ﹤0.01% 2679
2023
Q2 		– Sell
-29,465
Closed -$2.28M – 2361
2023
Q1 		$2.28M Buy
+29,465
New +$2.52M 0.01% 947
2022
Q3 		– Sell
-7,648
Closed -$501K – 2476
2022
Q2 		$501K Sell
7,648
-3,448
-31% -$278K ﹤0.01% 1406
2022
Q1 		$1.16M Buy
+11,096
New +$1.41M 0.01% 1089
2021
Q3 		– Sell
-7,779
Closed -$829K – 2154
2021
Q2 		$829K Sell
7,779
-11,299
-59% -$1.12M 0.01% 1023
2021
Q1 		$1.92M Buy
+19,078
New +$2.08M 0.03% 625
2020
Q4 		– Sell
-4,737
Closed -$247K – 1777
2020
Q3 		$247K Sell
4,737
-12,290
-72% -$594K ﹤0.01% 1319
2020
Q2 		$780K Buy
+17,027
New +$877K 0.01% 947

Other funds holding AMBA

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $128B AUM 35.83% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $480B AUM 42.84% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
MMH
Menora Mivtachim Holdings Ramat Gan, Israel $25.6B AUM 50.04% 1-Year Est. Return
SIMG
Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return

Qube Research & Technologies (QRT)'s AMBA Position: Q2 2026 in Review

Qube Research & Technologies (QRT) increased its Ambarella (AMBA) stake by 347% in Q2 2026, buying an estimated $3.26M and bringing the position to 61,095 shares worth $5.24M. The position accounts for ﹤0.01% of the portfolio, ranked #1601.

Qube Research & Technologies (QRT) first reported a position in AMBA in Q2 2020 and has held it in 18 quarters since. The position peaked at $24M in Q3 2025. 339 funds tracked by Wall St. Rank hold AMBA as of Q2 2026.

  • Qube Research & Technologies (QRT) held 61,095 shares of Ambarella worth $5.24M as of Q2 2026.
  • Qube Research & Technologies (QRT) bought 47,435 Ambarella shares in Q2 2026, an estimated $3.26M.
  • Ambarella made up ﹤0.01% of Qube Research & Technologies (QRT)'s portfolio in Q2 2026, its #1601 holding.
  • Qube Research & Technologies (QRT) first reported a position in Ambarella in Q2 2020 and has held it in 18 quarters since.
  • Qube Research & Technologies (QRT)'s Ambarella position peaked at $24M in Q3 2025.
  • 339 funds tracked by Wall St. Rank held Ambarella as of Q2 2026.

Based on Qube Research & Technologies (QRT)'s 13F filing for Q2 2026, filed 14 Aug 2026.