Vanguard Personalized Indexing Management
AMBA icon

Vanguard Personalized Indexing Management’s Ambarella AMBA Stock Holding History

Vanguard Personalized Indexing Management’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 		$462K Buy
5,389
+229
+4% +$15.8K ﹤0.01% 1444
2026
Q1 		$266K Buy
5,160
+633
+14% +$39.5K ﹤0.01% 1673
2025
Q4 		$321K Sell
4,527
-10
-0.2% -$808 ﹤0.01% 1483
2025
Q3 		$374K Buy
4,537
+142
+3% +$10.3K ﹤0.01% 1377
2025
Q2 		$290K Buy
+4,395
New +$233K ﹤0.01% 1458
2025
Q1 		– Sell
-3,005
Closed -$219K – 1844
2024
Q4 		$219K Buy
+3,005
New +$191K ﹤0.01% 1487

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

Vanguard Personalized Indexing Management's AMBA Position: Q2 2026 in Review

Vanguard Personalized Indexing Management increased its Ambarella (AMBA) stake by 4.4% in Q2 2026, buying an estimated $15.8K and bringing the position to 5,389 shares worth $462K. The position accounts for ﹤0.01% of the portfolio, ranked #1444.

Vanguard Personalized Indexing Management first reported a position in AMBA in Q4 2024 and has held it in 6 quarters since. 341 funds tracked by Wall St. Rank hold AMBA as of Q2 2026.

  • Vanguard Personalized Indexing Management held 5,389 shares of Ambarella worth $462K as of Q2 2026.
  • Vanguard Personalized Indexing Management bought 229 Ambarella shares in Q2 2026, an estimated $15.8K.
  • Ambarella made up ﹤0.01% of Vanguard Personalized Indexing Management's portfolio in Q2 2026, its #1444 holding.
  • Vanguard Personalized Indexing Management first reported a position in Ambarella in Q4 2024 and has held it in 6 quarters since.
  • 341 funds tracked by Wall St. Rank held Ambarella as of Q2 2026.

Based on Vanguard Personalized Indexing Management's 13F filing for Q2 2026, filed 11 Aug 2026.