CFB
AMBA icon

Cullen/Frost Bankers’s Ambarella AMBA Stock Holding History

Cullen/Frost Bankers’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 		$46.3K Buy
+540
New +$37.2K ﹤0.01% 883
2025
Q1 		– Sell
-35
Closed -$2.55K – 1286
2024
Q4 		$2.55K Buy
+35
New +$2.23K ﹤0.01% 1119

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

Cullen/Frost Bankers's AMBA Position: Q2 2026 in Review

Cullen/Frost Bankers opened a new position in Ambarella (AMBA) in Q2 2026: 540 shares worth $46.3K. The stake represents ﹤0.01% of the portfolio and ranks #883 among its holdings. This is a return to the name: Cullen/Frost Bankers previously reported a position in AMBA as recently as Q4 2024.

Cullen/Frost Bankers first reported a position in AMBA in Q4 2024 and has held it in 2 quarters since. 341 funds tracked by Wall St. Rank hold AMBA as of Q2 2026.

  • Cullen/Frost Bankers held 540 shares of Ambarella worth $46.3K as of Q2 2026.
  • Ambarella was a new Cullen/Frost Bankers position in Q2 2026.
  • Ambarella made up ﹤0.01% of Cullen/Frost Bankers's portfolio in Q2 2026, its #883 holding.
  • Cullen/Frost Bankers first reported a position in Ambarella in Q4 2024 and has held it in 2 quarters since.
  • 341 funds tracked by Wall St. Rank held Ambarella as of Q2 2026.

Based on Cullen/Frost Bankers's 13F filing for Q2 2026, filed 27 Jul 2026.